Description of Solder Cup Connector Pogo Pins
Specifications of solder cup connector pogo pins:
Current: Solder cup connector pogo pins support a continuous current of 0.1A~50A+, with a peak current of up to 80A (based on material and spring design).
Impedance:<30mΩ contact resistance, efficient power transmission. Lifespan: 10,000 to 200,000 cycles.
Working temperature: -40℃~+105℃ (high-temperature spring wire and coating can be optionally configured up to 125℃).
Contact material: Beryllium copper/brass substrate + gold coating (0.125-5μm), composite electroplating or palladium cobalt/thick gold plating.
Spring force: 5g~500g customizable, Johoty’s solder cup connector pogo pins can match contact pressure and mechanical wear requirements.
Soldering cup connector inner diameter: 0.50mm~10.00mm, compatible with AWG30~AWG5 wire diameters (including silicone wire/PTFE wire).
Functional applications + key performance + compatibility
Applications:
High power equipment: BMS probes for energy storage systems, communication interfaces for electric vehicle charging stations, power modules for industrial robots.
High precision testing: PCBA online burning fixture, semiconductor test bench, RF module (impedance consistency ± 5%).
Compact devices: medical handheld instruments, military communication equipment, aerospace embedded systems.
Key performance advantage:
Current density optimization: Through multi contact solder cup connector pogo pins and cross-sectional area compensation structure, ΔT<30K@50A ）.
Compatibility of welding cups: Supports irregular welding cups (slanted/deep holes) and double welding cup structures, directly compatible with through-hole welding and high-frequency cables.
Anti-jamming design: The gap between the spring and the shell is ≤ 0.03mm, and the lateral force resistance is>5N to avoid pogo pin misalignment and mechanical failure.
Adaptability:
Interface with PCB/cable: gold-plated inner wall of solder cup, compatible with lead-free soldering (260℃± 10℃) and ultrasonic wire harness soldering.
Space constraint: Full range coverage with a diameter of 1.50mm~10.00mm and a stroke of 0.50mm~10.00mm, supporting non-standard thread/flange installation.
Signal integrity: Optional coaxial structure (50Ω impedance) and shielding ring design, supporting up to 6GHz high-frequency scenarios.
Johoty’s core customized value
AWG and high current design: based on electromagnetic thermal coupling simulation, dynamically optimize the matching model between wire cross-sectional area and spring impedance. Customize AWG wire diameter without sacrificing current upper limit.
Process control: From precision spring wire diameter (0.08mm~0.30mm) to coating porosity detection (≤5 pieces/cm²), achieve a yield guarantee of CPK ≥1.67.
Quick response: Supports 2-week prototype delivery and small batch flexible production lines (MOQ3000pcs). Provide DFM and FMEA simulation reports.
Catalogs of Solder Cup Connector Pogo Pins
Challenges and Solutions of Solder Cup Connector Pogo Pins
Contact Resistance Stability and Thermal Management under High Current: Challenge 1 of solder Cup Connector pogo pins
Johoty’s solution: Integrated high conductivity materials and optimized mechanical verification. Adopting high-performance alloy C18150 chromium zirconium copper, combined with overall thick gold plating process. Ensure that the solder cup connector pogo pins are extremely low and stable on contact resistance. Calculate the balance between insertion and extraction force and contact force through precise simulation to ensure low contact resistance. Effectively manage the heat generated by high current to prevent excessive temperature rise.
Solder Cup Structure and High Frequency/High Speed Signal Integrity: Challenge 2 of solder Cup Connector pogo pins
Johoty’s solution: coaxial and micro welding structure design. Provide coaxial structure solder cup connector pogo pins with insulation. Effectively shielding interference and minimizing impedance fluctuations. Precise welding cup structure design meets high-frequency testing requirements. Ensure stable electrical length and impedance continuity even after welding with AWG30-5.
High lifespan and mechanical reliability in harsh environments: Challenge 3 of solder cup connector pogo pins
Johoty’s solution: Key component reinforcement and redundant stroke design. Special heat treatment and surface lubrication are applied to the spring and plunger to enhance their fatigue strength and wear resistance. Reserve redundant travel in structural design to avoid excessive compression. Under harsh vibrations and impacts, it maintains a service life of over 500,000 cycles and stable connections.
Why Choose Johoty’s Solder Cup Pogo Pin?
Johoty’s solder cup pogo pin has 5 types of shapes and soldering methods, flexible custom of sizes. Johoty is trustworthy!
Benefits of Solder Cup Connector Pogo Pins
Accurate AWG and high current optimization to overcome the challenges of power density and thermal management
Benefits brought by Johoty: Accurately recommend and customize the most suitable AWG wire based on the engineer’s current requirements. Using thicker solder cup connectors pogo pins and higher performance springs to achieve extremely low contact resistance and overall impedance. When transmitting the same current, the solder cup connector pogo pins generate less heat.
Addressing engineers’ challenge: solving the heat dissipation problem caused by high power in miniaturized devices. Engineers constantly face the challenge of increasing power density when designing high-end testing equipment, communication base stations, or aerospace electronic devices. Overheating is a reliability killer. Johoty’s precise customization capability ensures efficient transmission of electrical energy. Reducing heat generation from the source directly helped engineers overcome the core challenge of thermal management.
Sturdy welding cup structure and high lifespan ensure absolute reliability of the connection
Benefits brought by Johoty: Johoty’s solder cup connector pogo pins design provides a large soldering area and stress relief for the wires. Even under strong vibration or thermal shock, solder joints are not easily broken. Johoty uses SUS631 springs and precise control of spring force. After 10,000 connections, it can maintain low resistance and stable contact force.
Addressing engineers’ challenge: ensuring good connection of products during vibration, temperature cycling, and long-term use. Reliable connections are the bottom line in automotive electronics, industrial robots, or field military equipment. One connection failure may cause the entire system to crash. Johoty offers not just connectivity, but a promise of permanent connectivity under extreme conditions. Engineers no longer have deep anxieties about the long-term durability and safety of products.
Top tier coating and material technology to solve the challenges of signal integrity and long-term contact stability
Benefits brought by Johoty: we understands the demanding requirements of high-end applications for signal quality and contact stability. Therefore, hard gold plating is used at key contact points, and the thickness of the coating is strictly controlled. This ensures extremely low and stable contact resistance, reducing signal attenuation and micro sparks. At the same time, it provides excellent corrosion resistance and wear resistance.
Solving engineers’ challenge: maintaining signal purity in high-speed or small signals, preventing connection performance degradation caused by oxidation and wear. In medical equipment and precision testing instruments, any signal distortion or unstable connection impedance is fatal. Johoty has a deep understanding of materials science and exquisite coating techniques. Provided engineers with a pure and durable electrical contact interface. This is the cornerstone for engineers to achieve high-precision and reliability design.
Deep collaboration and flexible supply chain to meet the challenges of accelerating innovation iteration and addressing market uncertainty
Benefits brought by Johoty: Johoty isn’t just a supplier, but also a collaborative developer of solder cup connectors and pogo pins. I am able to quickly respond to engineers’ customized needs. Provide seamless support from design consulting, rapid prototyping to mass production. A flexible supply chain system can adapt to small batch and multi batch demands during the research and development stage, as well as sudden volume increases during the mass production stage.
Addressing engineers’ challenge: shortening product time to market and making the supply chain a catalyst for innovation rather than a bottleneck. Engineers often work on cutting-edge projects with constantly changing design requirements and tight deadlines. A supplier who is slow to respond, unable to customize, or has a long lead time will seriously hinder project progress. Johoty’s flexibility and collaborative ability enable him to work alongside engineers. Quickly transform ideas into reality and be able to flexibly deal with fluctuations well in market demand. This greatly enhances the agility and market competitiveness of engineering projects.
Applications of Solder Cup Connector Pogo Pins
Aerospace Test Stand Interface
Challenge: Aerospace test benches or satellite component maintenance interfaces require extremely low contact resistance and high cycle life. Stable in high/low temperature and high vibration environments, traditional connectors are often difficult to balance simultaneously.
Function of solder cup connector pogo pins is: high reliability spring contact, customizable materials/coatings, and solder cups for quick connection of thick wires or busbars.
Customized solution: Johoty provides MIL-STD-202 compliant design, coated copper, gold-plated copper, high lifespan, wide temperature resistance range, and adaptability to aerospace interface requirements.
How to solve: Solder cup connector pogo pins as test bench connectors or satellite maintenance interfaces. Realize highly reliable connections, simplify wiring and maintenance.
Efficiency/Cost savings: Solder cup connector pogo pins can reduce testing/task delays caused by failures, extend service life, and reduce replacement frequency.
Advantages: The customized solder cup connector pogo pins are highly reliable and adaptable to a wide range of temperatures and high vibrations.
Rail Transit Maintenance Interface
Challenge: The interface of the control box for rail transit vehicles requires rapid maintenance/exchange, vibration resistance, long lifespan, and low failure. Traditional bolts or plugs require long working hours and downtime.
The function of solder cup connector pogo pins is to simplify the wire harness connection at the end of the solder cup and reduce interface wear through spring contact. Designed to withstand track vibration and cyclic insertion and extraction.
Customized solution: Johoty can provide parameters specifically designed for transportation level interfaces, with a lifespan of ≥100,000 cycles, temperature resistance of -40℃ to+85℃, shock resistant design, and thick wire solder cups.
How to solve: Use Johoty’s solder cup connector pogo pins to maintain interfaces, improve maintenance efficiency, and shorten downtime.
Efficiency/Cost savings: Reduce maintenance downtime, solder cup connector pogo pins lower maintenance labor costs, improve reliability, and minimize failures.
Advantages: Solder cup connector pogo pins are suitable for high vibration environments, long lifespan, fast connection, and reduce downtime.
Unmanned system/robot power and signal connection
Challenge: Drones or ground unmanned systems require modular and reliable connections. Traditional connectors may become loose and have poor contact due to vibration when operating in environments with dust, vibration, and temperature changes.
The function of solder cup connector pogo pins is to provide spring loading, compensate for micro displacement, connect the tail end of the solder cup with thick wires or busbars, and the material is resistant to environmental strain.
Customized solution: Johoty can customize dust-proof and shockproof structures, temperature and corrosion resistance with full gold or nickel/gold, extremely long insertion and removal life, and suitable for thick wire or module exchange use.
How to solve: Integrate Johoty’s solder cup connector pogo pins into a modular unmanned system interface. Improve on-site replacement reliability and shorten maintenance time.
Efficiency/Cost savings: Faster module replacement and reduced on-site maintenance hours. Solder cup connector pogo pins reduce the risk of task failure caused by contact issues.
Advantages: Johoty’s solder cup connector pogo pins are adaptable to harsh environments, have a high plug and unplug lifespan, and are designed with modularity in mind.
Medical imaging equipment module signal/power connection
Challenge: In medical imaging equipment such as MRI/CT, there are both weak analog signals and high-power power supplies inside the module. The requirements for contact stability, low noise, low heat rise, and plug-in life are extremely high.
The function of solder cup connector pogo pins is to provide high-quality spring contact and precise connection of solder cups. Materials and processes ensure low contact resistance and resistance to cycling and vibration.
Customized solution: Johoty can provide high-precision pluger tips/cup shapes (concave cup, star cup), materials (BeCu, copper gold-plated), customized low resistance, and high cycle life specifications of 300k times.
How to solve: Used for connecting interfaces of imaging equipment modules. By using Johoty’s solder cup connector pogo pins, signal integrity is improved, maintenance is reduced, and module replacement is more convenient.
Efficiency/Cost savings: Solder cup connector pogo pins can reduce image errors caused by contact failures, lower maintenance downtime, and extend module lifespan.
Advantages: Johoty’s solder cup connector pogo pins have high cycle life, low noise/low resistance, and customized high reliability.
5G/Telecom Hot-Swap Power Module
Challenge: In the 5G module of wireless communication base stations, the power module needs to be hot plugged and replaced frequently. High requirements are placed on contact reliability, low impedance, and electromagnetic compatibility.
The function of solder cup connector pogo pins: low contact resistance, spring compensation for mechanical tolerances, and easy connection of busbars or cables at the end of the solder cup. Contact stability during heat exchange.
Customized solution: Johoty can customize ≤20mΩ and adapt to hot plugging frequency ≥10,000. Optimize shock and dust resistant structure, customize dimensions to fit module space.
How to solve: Using Johoty’s solder cup connector pogo pins to achieve fast module replacement, improve reliability, and reduce downtime.
Efficiency/Cost savings: Shorten module replacement time, reduce manual maintenance costs, and lower the risk of unexpected power outages.
Advantages: Solder cup connector pogo pins are compatible with hot plugging, high reliability and low impedance, and easy mechanical integration.
Robot End effector Power/Signal Interface for Industrial Robots
Challenge: The robot’s tool changing system requires fast insertion and removal, high-frequency switching, and shared power and signal channels. Traditional plugs may have a large volume, complex structure, and limited lifespan.
The function of the solder cup connector pogo pins is to provide spring contact, easy alignment, and high reliability. The tail end of the soldering cup is convenient for integrating wire harnesses or modules, suitable for power+signal combination.
Customized solution: Johoty provides special stroke, spring force, and customized serial parallel structure. Power signal mixing and special end face design to adapt to mechanical tolerances of robot interfaces.
How to solve: Engineers integrate Johoty’s solder cup connector pogo pins into the robot’s tool interface. Realize fast modular connection/disconnection, reducing downtime for tool switching.
Efficiency/Cost savings: Improve tool switching speed and reduce downtime. Reliable connections reduce maintenance, while modularity lowers overall system maintenance costs.
Advantages: Johoty’s solder cup connector pogo pins balance power and signal, have a long plug-in life, high mechanical durability, and are easy to integrate at the solder cup end.
Battery Hand Tool Docking
Customer challenge: In lithium battery replacement/fast charging, there are high requirements for interface conduction current, high insertion and removal frequency, and strong vibration resistance. Traditional pins or soldered terminals often experience increased contact resistance, insertion and removal wear, thermal rise, and high maintenance costs.
The role of the solder cup connector pogo pins in the challenge: By directly connecting the tail end of the solder cup to a large AWG specification thick wire, the spring-loaded contact can compensate for insertion and removal deviations. Ensure low contact resistance, plug resistance, and high electrical current flow.
Johoty’s solution: Supports AWG # 6-28 range welding, customizable high current types up to 50A. Customizable cup-shaped tail end, thick wire welding, different impact/vibration.
How to solve: Engineers choose the corresponding current level (20 A, 50 A or higher) and specify the appropriate AWG wire diameter interface. Replace traditional terminal/pin systems with Johoty’s solder cup connector pogo pins. The result is a reduction in maintenance caused by poor contact or increased heat.
Efficiency improvement/cost savings: lifespan improvement >10,000 cycles/low heat rise control), reducing maintenance and replacement frequency. The on resistance is lower than the industry standard, which helps to save power consumption and thermal management costs.
Advantages: Supports high current, compatible with thick wire solder cup ends, good plug and unplug compensation, flexible design, vibration/high cycle resistance.
New EV Battery Pack Test Fixture
Challenge: In capacity testing and charge discharge testing of battery packs, high current and high-power connections are required. At the same time, the fixture has a high frequency of insertion and removal, severe heat accumulation, and high requirements for contact reliability. Traditional connectors are difficult to simultaneously meet the requirements of lifespan, low contact resistance, and high current.
The function of solder cup connector pogo pins is to provide a high current channel, facilitate the connection of thick wires or busbars at the end of the solder cup, and compensate for mechanical deviations through spring contact.
Customized solution: Based on the current required for battery pack testing and the number of cycles of insertion and extraction, customize the required insertion and extraction life of 100k times, cup size, thick wire welding method, and temperature resistance (-40℃~+125℃).
How to solve: Test engineers use Johoty’s solder cup connector pogo pins instead of traditional busbar fixtures/bolt connections. Improve contact reliability, reduce thermal resistance, and shorten test preparation time.
Efficiency/Cost savings: Reduce the number of test failures or shutdowns caused by poor contact, and increase test throughput. Replace fewer connectors and reduce maintenance costs.
Advantages: high current, high reliability, compatible with thick wire at the solder cup end, high lifespan.
Advantages of Solder Cup Connector Pogo Pins
Solder cup connector pogo pins provide breakthrough current density and current carrying for high-power systems
Engineer’s Challenges:
How to achieve low loss and stable transmission of 50A+in limited PCB space? This often occurs in portable medical devices, high computing power modules, communication base stations, or autonomous driving sensing units. The current carrying capacity of standard pogo pins often becomes the ceiling for system power improvement, accompanied by serious heating risks.
Johoty’s solutions:
Customized AWG selection: Johoty offers standard specifications that better support your 15A, 20A, 30A, 50A+, and space limitations. Meanwhile, customize the optimized large wire diameter AWG. The conductive wires inside the solder cup connector have cross-sectional area enough to minimize heat and resistance.
Low impedance path design: The solder cup structure uses oxygen free copper and beryllium copper with high conductivity. Precision machining ensures maximum metal contact between the spring, barrel, and internal wires. This can reduce the contact impedance of the entire circuit.
Advantages of Johoty’s Solder Cup Connector pogo pins:
Higher rated current: Under the same volume, our customized solder cup connector pogo pins can increase current carrying capacity by 30% -100% compared to standard products.
Excellent thermal management: lower impedance results in less energy loss and I²R conversion into heat. Greatly enhance the long-term operational stability and lifespan of the system, suitable for enclosed or high-temperature environments.
System level space optimization: You no longer need to reserve too many parallel contacts or bulky connector space for allocating high currents. You can achieve higher system integration.
High mechanical stability and vibration resistance of solder cup connector pogo pins in harsh environments
Engineer’s Challenge:
Electronic modules in industrial automation, field exploration equipment, or high-speed motion carriers are subjected to long-term vibration, impact, and mechanical stress. The compression or spot welding structure of ordinary Pogo Pins is prone to fatigue and micro corrosion under long-term stress. This can easily lead to intermittent interruption or complete signal failure.
Johoty’s solution:
Fundamentally stronger physical connection: The solder cup forms a metallurgical bond with the external wire through molten solder (Solder). This provides tensile strength and bending resistance far beyond mechanical connections.
Eliminating micro corrosion: The sturdy solder joints completely eliminate the oxidation and wear caused by micro vibrations at the contact interface between the wire and the solder cup connector pogo pins. Small signal, high-precision testing and measurement equipment requires this type of solder cup connector pogo pins.
Advantages of Johoty’s Solder Cup Connector pogo pins:
Extremely high weather resistance and lifespan: able to maintain continuous and stable electrical connections under high-frequency vibration and mechanical impact. Solder cup connector pogo pins can significantly improve the MTBF of customer products.
Dealing with extreme conditions: Solder cup connector pogo pins are an ideal choice for aerospace, defense, and automotive electronics fields that require almost stringent reliability requirements.
Excellent signal integrity and low-noise transmission, solder cup connector pogo pins safeguard high-speed digital and precision analog circuits
Engineer’s Challenges:
Problems often occur in high-speed links, high-resolution ADC/DAC, or RF front-end. Any impedance discontinuity, parasitic inductance, and noise introduced by the connector will degrade signal quality. This leads to eye closure, increased bit error rate, or decreased measurement accuracy.
Johoty’s solutions:
Controllable characteristic impedance: Johoty precisely customizes the internal structure of the spring, dielectric material, and insulation layer of AWG wire. We can collaborate to optimize the geometric shape of the solder cup connector pogo pins. Match the characteristic impedances of 50 Ω, 75 Ω, 90 Ω, and 100 Ω precisely with your transmission line system to minimize reflections.
Optimized parasitic parameters: Precise manufacturing processes ensure consistency and stability of internal contact points, effectively reducing parasitic inductance and capacitance. The solder cup connection avoids the additional contact inductance and nonlinear effects that may occur during the crimping process.
Advantages of Johoty’s Solder Cup Connector pogo pins:
Purer signal transmission: Provides a clean channel for high-speed digital circuits and precision analog circuits, ensuring data integrity and measurement accuracy.
Supporting higher data rates: Solder cup connector pogo pins can reduce signal distortion, their test sockets and board-to-board connections can achieve higher data transmission rates.
Solder cup connector pogo pins provide ultimate spatial adaptability and design freedom
Engineer’s Challenges:
Consumer electronics, wearable devices, or micro robots often pursue extreme thinness and irregular structures. PCB layout space is a strategic resource which is valuable. The fixed size and arrangement of standard pogo pins often conflict with innovative industrial designs and stacking schemes.
Johoty’s solutions:
3D space customization: Johoty can customize the barrel diameter, stroke, total height, or irregular shell according to your specific needs. Perfectly adapted to your unique stacking height and avoidance needs.
Mixed signal/power integrated design: You can flexibly customize in a compact pogo pin connector. Free combination of solder cup connector pogo pins with different AWGs (for high current power supplies), impedances (for high-speed signals), and even elasticity. Realize the integrated interconnection of power supply, high-speed signals, and low-speed control signals to maximize space utilization efficiency.
Advantages of Johoty’s Solder Cup Connector pogo pins:
Implementing disruptive product design: providing critical technical support for your innovative architecture. Make possible designs that were previously impossible to achieve due to connector limitations.
Accelerate the R&D process: No longer need to make tedious circuit board revisions to accommodate standard components. Significantly shorten the cycle of your product from concept to prototype, and then to mass production.
FAQ
Johoty’s solutions:
Material pairing: The Plunger and spring are coated with specific beryllium copper and gold nickel coatings to suppress micro corrosion. The contact resistance remains extremely low and stable throughout its lifespan.
Designs of multi-point contact: Johoty’s springs provide multiple independent current path contact points. This can increase the effective contact area, reduce the total resistance, and disperse heat.
Mechanical locking structure: For high vibration scenarios, Johoty offers spring card slots with internal locking or specific shell interlock designs. Effectively prevent the plunger from retracting or shifting under vibration, ensuring the continuity of contact.
Value: You don’t need to compromise between high current and high reliability. Johoty provides validated solutions that ensure your high-power connections perform without degradation in harsh environments.
Johoty’s solution:
Geometric structure collaborative design: The wall thickness, depth, and opening diameter of the welding cup will be accurately calculated according to the AWG wire gauge you specify. Johoty’s goal is to provide sufficient surface area and volume to absorb and store the heat required for welding. Form full solder joints to avoid cold welding caused by insufficient heat capacity.
Thermal isolation design: Johoty can adjust the relative position of the solder cup and pogo pin plastic insulator. Optimize the design of the solder cup body to form a thermal bridge barrier. This can effectively prevent the rapid transfer of heat during the welding process to plastic components, preventing softening or deformation.
Provide welding guide: Provide recommended welding temperature curves and operational recommendations based on our testing for this specific customized model along with the product. Help your production team achieve success in one go.
Value: You don’t need to repeatedly experiment or bear the risk of welding yield. We are delivering a complete solution that has been thermodynamically optimized to ensure the process reliability of electrical connections and mechanical assembly.
Johoty’s solution:
Low impedance path optimization: From high conductivity, low resistance surface treatment to multi-point contact design, Johoty is committed to minimizing the total impedance of current. This is fundamental to reducing the Joule heating generated by our solder cup connector pogo pins.
Active thermal path design: Johoty not only considers the plunger, but also designs the barrel and mounting board as part of the heat dissipation system. Recommend or provide plastic shells with good thermal conductivity. Design a structure that can be connected to the PCB thermal plane through solder pads, efficiently exporting internal heat to a larger heat dissipation surface.
Derating curve and thermal simulation support: For critical applications, Johoty provides customized solder cup connector pogo pins for current derating at different ambient temperatures. When necessary, we can share the thermal model of the solder cup connector pogo pins for you to verify in system level simulations.
Value: You don’t have to sacrifice performance or reliability for space. Johoty’s precise electrical and thermal co design maximizes power density in a limited space for you. Solder cup connector pogo pins that provide predictable thermal performance data to support your system reliability design.
