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Best 2 Pin Connector China Manufacturer With Precision Design
2 pin connector is a common connection component of electrical transfer and signal transfer. It is divided into female and male connectors. Brass gold-plated, PA, PBT housing, used in power supplies, signals, sensors, switches, etc. Johoty provides efficient and stable solutions.
Features:
- Resistant to temp adaptable to extreme temperature changes.
- High conductivity, stable transmission of signals and currents.
- Strong reliability, excellent seismic and vibration resistance.
- Easy to install, plug and play, simplified installation.
- Corrosion, oxidation resistance, and extended service life.
- Diverse specs, spacing, and structure meet the requirements.
2 Pin Connector Serials
2 pin connector, available in various specifications and types. Divided into through holes, SMT, right angle, high current, bending, solder cup, double ended, magnetic connector. Low and high voltage power connectors, signal connectors for sensors, audio and video equipment. High temperature and vibration resistant connectors suitable for automotive environments. Compliant with safe medical connectors. IP65 or above waterproof and dustproof connectors, standard protective connectors. Applied to power or signal connections, electrical connections for various industrial control equipment. Power and signal connections in automotive electrical systems, electrical connections in medical instruments, diagnostic equipment, etc.
Structure of 2 Pin Connector with Pogo Pins
| Structure | Function Overview |
|---|---|
| Pogo Pins Contacts | Stable elastic contact pressure, contact resistance <50mΩ, lifespan of >10,000 cycles. |
| 2 Pin Interface | Dual signal or power transmission, max current of 3- 50A, meets industrial electronic standards. |
| Housing | High-strength engineering plastics or metal materials, temperature range of -40℃ to +125℃, shock and corrosion resistance. |
| Spring | Uniform distribution of spring pressure reduces contact stability and contact failure rate by about 30% in vibration environments. |
| Contact Plating | Gold plating + nickel plating, platinum, palladium, rhodium, ruthenium, etc., enhance conductivity and oxidation resistance, contact resistance fluctuation of <5mΩ. |
| Mounting Options | Board-to-board, wire-to-board, and wire-to-wire installation, with high compatibility for various industrial automation. |
Specifications of 2 Pin Connector with Pogo Pins
| Parameter | Value |
|---|---|
| Number of Contacts | 2 |
| Stroke Range | ≥0.10mm, Custom |
| Pitch | ≥1.00mm, Custom |
| Rated Current | ≥0.10A, up to 50A, Custom (depending on spring and pin size) |
| Contact Resistance | ≤50mΩ (typical) |
| Spring Force Range | 20gf – 150gf, LSL, 5gf, Custom |
| Mechanical Life | 10,000 – 500,000 cycles, Custom |
| Contact Material | Brass, Beryllium Copper, Gold Plated, Custom |
| Mounting Type | SMT, DIP, Solder-Cup, Double-End, Right Angle, With Base, Custom |
| Dielectric Withstanding Voltage | 100 V – 500 V (depending on design) |
| Operating Temperature | From -40℃ to +85℃, -55℃ to +125℃, Custom |
| Contact Head Diameter | φ0.15 mm – φ1.5 mm, Custom |
| Housing Material (optional) | LCP, PPS, PBT, Stainless Steel, Custom |
| Positioning Structure | Flat base, Groove, Floating Type, Custom |
| Salt Spray | 24h, 48h, 96h, Custom |
| Magnetic (optional) | N52, 2 poles, cylindrical, runway shape, Custom |
| IP Rating (Optional) | IP54 – IP67 (design-dependent) |
Applications of 2 Pin Connector Based on Pogo Pins
Wearable medical device charging interface: Over 70% of new wearable medical devices use pogo pins as the charging and data interface. Ensure sweat resistance, corrosion resistance, and stable contact. 2 pin connector uses in dynamic electrocardiography and insulin pump devices.
Industrial grade AGV automatic charging system: In logistics and manufacturing workshops, the automatic docking charging station for AGV cars requires a 2 pin connector. With a mechanical lifespan of over 10,000 cycles, frequent plugging and unplugging are completely feasible.
Intelligent power tool fast charging interface: Bosch, DeWalt and other engineering power tools use magnetic pogo pin charging modules. Realize IP67 dust and water resistance, suitable for outdoor complex working conditions.
Replaceable modular battery system: modular mobile workstations, power inspection equipment, etc., using 2 pin connector for hot swappable battery connections. It has low contact resistance and current carrying of >3A.
Intelligent security camera module interface: 2 pin connector commonly uses inside home and industrial monitoring equipment to achieve flexible connection between the motherboard and battery/optical modules. Optimize spatial layout and maintenance convenience.
Low voltage signal transmission connection for new energy vehicles: In low-voltage BMS or sensor signal modules, pogo pins are connected to PCBs to enhance vibration resistance and are used for non permanent connection units in EV battery packs.
Consumer grade earphones and charging case contact points: 2 pin connector uses for earphones such as AirPods, Sony, and Jabba. Realize fast current conduction and automatic calibration docking, with an average lifespan of 20,000 cycles.
Internal module connection of aerospace instruments: 2 pin connector uses in avionics equipment for small current signal transmission between boards. Meets MIL-STD-810 anti vibration standard and is suitable for stable contact in extreme environments.
Medical implantable external diagnosis and treatment interface: The removable implantable neural stimulator is connected to the Pogo Pin external diagnosis and treatment module. Meet the FDA’s standards for biocompatibility and high-temperature sterilization.
Military portable device module interface: In military handheld terminals or tactical equipment, a 2 pin connector is used as a quick plug interface to connect auxiliary modules. Has military grade requirements such as salt spray resistance and vibration resistance.
Robot end effector module power supply: Industrial robot grippers or end sensors use a 2-pin magnetic pogo structure for power supply and signal synchronization connection. Reduce maintenance complexity and support quick switching between multiple workstations.
AR/VR headset modular connection system: In the new generation of mixed reality headsets by 2025, Pogo Pin is used for quick connection between the battery pack and the main control unit. Meet the requirements of high-speed charging and high reliability plugging and unplugging.
Why Choose Johoty's 2 Pin Connector?
Johoty’s 2 pin connector, you will receive excellent quality, high cost-effectiveness, and professional service. We ensure reliability by combining industry-leading cost advantages with stable performance. Fast delivery and flexible customization meet diverse needs. Johoty helps you reduce costs, increase efficiency, and enhance competitiveness!
Raw Materials of 2 Pin Connector Based on Pogo Pins
ontact pin material: Beryllium copper alloy (BeCu) is selected to improve mechanical life
Beryllium copper has a tensile strength of up to 1,200 MPa and an excellent elastic modulus of 128 GPa. Not easily deformed under continuous compression of spring load. High frequency plugging and unplugging projects can be very helpful.
Gold plating thickness: ≥10μin Au meets IPC-4556 standard
Using a hard gold plating layer of ≥10μin, the contact resistance is effectively reduced to ≤50mΩ. Customers often require high current, low resistance, and low elasticity, which can be met by a 2 pin connector. Can maintain stable conductivity after 1,000 hours at 85℃/85% RH.
Nickel plated bottom layer: 3 μm Ni provides a corrosion-resistant barrier layer
Using 3-micron nickel plating under gold layer to block atomic diffusion between gold and copper and improve interface stability. It can enhance gold-layer adhesion significantly, prevent gold peeling, and enhance wear resistance. Control the potential difference within ± 5 mV to ensure long-term electrochemical compatibility.
Housing material: PPS engineering plastic, heat-resistant up to 260℃
Adopting polyphenylene sulfide (PPS) injection molding, with UL94 V-0 flame retardant rating. The hot deformation temperature (HDT) is 260℃, suitable for lead-free reflow soldering process requirements. Having an insulation impedance of >100MΩ greatly improves safety.
Customization of 2 Pin Connector With Pogo Pins
Support customized 2 pin connector with minimum spacing of 1.00mm, using fully automatic high-precision pogo pin matching equipment. Position error is within ±0.02mm for high-speed signal and miniaturized module docking.
It can achieve a plug-in life of 10,000~500,000. Spring’s lifespan has been validated through standard testing, meeting the requirements of frequent contact testing fixtures or durable electronic interfaces.
The contact resistance is stably controlled at ≤50mΩ, and multiple gold and nickel plating methods are used. The contact consistency is monitored through 6σ Cpk.
The pogo pin elasticity can be customized within a range of 5gf~12.0N to meet different PCB board thicknesses, structural stress, and insertion and removal requirements. All springs undergo force displacement linearity measurement.
Support adjustable pogo pin length from 2.00mm to 50.0mm, customized length and stroke based on customer structural tolerances. Suitable for various vertical/misalignment docking.
Capable of customizing 3V~500V withstand voltage, with adjustable material and spacing for internal pin core insulation structure. Addressing the safety requirements of sensors, medical devices, and battery packs.
Integrate 3D structure joint design capabilities, customers can submit STEP or DWG models. Mechanical alignment simulation is carried out with the cooperation of the engineering team, significantly reducing the risk of mismatches.
The packaging can be made of materials such as LCP, PA9T, PEEK, etc., all of which have passed the UL94 V-0 flammability test. Johoty’s 2 pin connector can meet the requirements of high-temperature welding processes and special chemical resistance.
Capable of delivering samples within 2 weeks and achieving rapid validation based on modular design and flexible assembly system. Johoty has great advantages in the verification stage of small and medium-sized projects as well as large-scale requirements.
Johoty can provide material certification that complies with RoHS/REACH and CA65, and regularly undergo SGS/CTI testing and verification to ensure global export compliance of materials.
Structure Classifications of 2 Pin Connector
Through Hole Type: Pogo pin holder connects to the PCB board by through-hole soldering. High mechanical strength, suitable for high vibration and high tension environments. Mostly used in industrial equipment and automation fixtures.
SMT Type: The pogo pin socket pads are fixed to the PCB through surface mount, suitable for high-speed SMT production processes. It is suitable for lightweight and compact design and uses in consumer electronics, medical-care and portable devices.
Magnetic Assembly: With magnet positioning and fixation, quick docking, good tolerance compensation, and easy blind insertion. Johoty’s 2 pin connector is commonly used for fast replacement parts of charging interfaces, wearable devices, and medical equipment.
Sealed Type: Internally encapsulated with O-ring or filled with silicone to achieve IP67 or IP68 waterproof. This 2 pin connector is suitable for harsh outdoor, marine, and automotive environments.
Long Stroke Type: In mechanical designs where the needle stroke is greater than 1.5mm, the contact tolerance is large, or clear pressure feedback is required. Commonly seen in battery compartments and fixtures.
Low Profile Type: The total height is controlled within 3mm, suitable for modules or ultra-thin product designs with limited space. TWS earphones, smart cards, sports wristbands, watches, commonly used in SOS.
Coaxial Shielded: Integrated inner and outer needle structure, supporting signal + shielding dual channel transmission, used for RF and electromagnetic interference sensitive design.
Slanted Interface: The interface surface is designed with a sloping structure to enhance contact stability and reduce wear. Used for devices with high insertion and extraction frequency or requiring directional docking.
FAQ
How much current does 2 pin connector support?
The 2 pin connector can support up to 50A and is suitable for high-power devices. It is designed with optimization, good heat dissipation, and avoids overheating. This pogo pin contact point is durable and ensures long-term stability. The current transfer is stable and not easily fluctuating. It meets most industrial and electronic devices.
Can 2 pin connector adapt to cables of different sizes?
Of course, its solder cup shape can support multiple cable sizes and is flexible in application. This solder up pogo pin wiring method is simple and easy to use, with convenient operation. Fixed firmly and not easy to loosen. This type of pogo pin can mostly pass high current, with high design compatibility and suitable for different devices. You can choose or produce according to your needs, and quickly complete the connection.
How long is the plug-in life of 2 pin connector?
Johoty’s 2 pin connector supports >10,000 insertions and removals, with a long lifespan. Specially designed pogo pins can achieve a lifespan of 200,000 cycles. The contact surface design is wear-resistant and has long-lasting and stable performance. Maintain good conductivity after each insertion and extraction. This spring loaded pin is suitable for frequent use. Long term reliable operation, reducing replacement frequency.
What temperatures are suitable for 2 pin connector?
Our 2 pin connector supports temperatures ranging from -40°C to+85°C, making it suitable for various environments. Specially designed to operate stably at temperatures up to 250℃. This pogo pin can withstand extreme temperatures, and its performance is always stable. Anti environmental interference, suitable for extreme weather, ensuring the normal operation without being affected by temperature. It can work well in industrial, outdoor, and harsh environments.
Does 2 pin connector support quick installation?
Of course, The 2 pin connector only has 2 pogo pins, with a simple structural design and quick and convenient installation. It does not require complex tools, saves time, and reduces installation difficulty. This spring loaded pin is suitable for mass production in automatic SMT and has high efficiency. Engineers can easily complete its assembly.
Can 2 pin connector withstand external impact?
Can it! The 2 pin connector has a sturdy casing and strong impact resistance. It has a very stable spring connection that can absorb external impact, and isn’t easily damaged. This spring loaded pin is wear-resistant and drop resistant, with well protected internal components. The connection is stable and not loose due to vibration. Provide reliable connections to enhance device durability.
What is contact resistance of 2 pin connector?
The contact resistance of 2 pin connectors is as low as 15 mΩ, mostly below 50 mΩ, making transfer very efficient. Excellent conductivity, low loss, able to pass 50A current and smooth signals, and less likely to cause interference. This pogo pin is suitable for precision equipment and has excellent performance. Optimize overall system efficiency and enhance equipment reliability.
