Custom Pogo Pin Connectors | High Current, Waterproof & Magnetic Solutions
- CE / FCC / ISO9001 / ISO14001 Certified
- Extended Lifespan: Up to 1,000,000 insertion cycles
- Versatile Functionality: Supports magnetic alignment and IP67/68 waterproofing
- Superior Performance: Handles currents exceeding 30A and 10Gbps high-speed data transmission
- Customization: From size and elasticity to materials, everything can be tailored to your specifications.
Pogo Pin Connector Types to Meet All Your Needs
Your Trusted Partner for Standard and Custom Pogo Pin Interconnect Solutions Since 2009.
Pogo Pin Connectors support various types including SMT and DIP, with pin diameters ranging from 0.5mm to 3.0mm and current loads up to 30A, meeting diverse customization needs. Sunmon offers a 1MOQ and fast delivery to ensure efficient project progress.
by installation method of Pogo PIn Connectors

SMD & SMT Pogo Pin Connector
The most mainstream type, suitable for compact electronic products with limited space, supports automated production.

Through-Hole (DIP)
Enhances mechanical fastening strength, making it an ideal choice for high-vibration environments.

Right-Angle/Bent
Suitable for designs requiring horizontal connections or with specific space constraints.

Solder Cup/Threaded
Features a weld cup at the tail end for direct wire welding, suitable for customized wire harness assemblies.

Double-Ended
Equipped with spring-loaded pins at both ends, commonly used for flexible board-to-board connections.

Side-Mount/Side Contact
Equipped with spring-loaded pins at both ends, commonly used for flexible board-to-board connections.
By product model of Pogo PIn Connectors
Pogo Pin Products
Tailored to Your Exact Specifications: Custom Pogo Pin Connectors
Customizable Parameters
- Working Height & Stroke
- Spring Force
- Current & Voltage Rating
- Materials & Plating (e.g., brass, beryllium copper, gold plating thickness 10μ“–50μ”)
- Housing Material (e.g., HTN, LCP, PA, etc.)
- Waterproof Rating (e.g., IPX7/IPX8)
- Assembly & Packaging (e.g., SMT, tape-and-reel packaging, etc.)
Pogo Pin Connector Basic Structure
Spring pin connectors (also known as spring-loaded connectors) are specifically designed to achieve reliable and durable electrical connections. Their fundamental structure comprises three core components: the pin (plunger), the spring, and the barrel (tube body).
The pins are typically made of gold-plated brass to ensure low contact resistance and high conductivity.
Stainless steel springs deliver stable contact force, supporting over 10,000 mating cycles.
The barrel (made of brass or stainless steel) houses the spring and pin, maintaining overall structural integrity.
This compact design enables pogo pin connectors to deliver stable performance in applications such as smartphones, medical devices, and automotive systems.
Internal Structure of Pogo Pin Connector

Inclined Surface
Advantages: Stable contact, low impedance (<50mΩ), capable of handling high currents (>2A). Currently the preferred choice for 95% of products.

Through Hole
Advantages: Smooth compression, suitable for ultra-short lengths (total length ≥1.6mm), primarily used for signal transmission.

High Current
Advantages: Offers the most reliable contact, capable of handling currents up to 30A or higher, typically featuring a four-component design.
Spring Force Mechanics & Reliability
Force-Displacement Curve
Precision Spring Force Control
Stable Contact at Every Stoke
- Low Contact Resistance:Ensures consistent data/power transmission with ≥30g force.
- High Durability: Imported stainless steel springs sustain 100k+ cycles with <20% force loss.
- Customizable Force: Standard 30g-60g, or custom tuned from 15g to 100g+ for specific needs.
What is a Pogo Pin Connector?
Unlike a single pogo pin (component), a pogo pin connector is a complete assembly housed in a precision-molded plastic bracket, often integrated with magnets for auto-alignment, ready for direct PCB mounting.
The Pogo Pin Connector is a precision connector assembled from a Pogo Pin and a plastic housing.
Its core component, the Pogo Pin, consists of a plunger, spring, and barrel. The internal spring pressure ensures a stable and reliable electrical connection.
- Long Life and Durability: Mechanical life spans from 10,000 to 100,000 cycles.
- Stable Contact: Unique internal structure design ensures low and stable contact impedance (typically below 30mΩ).
- Design Flexibility: Compact size enables high-density, fine-pitch (≥1.2 mm) connections.
- High Current Capacity: Specific designs can handle currents up to 15A.
Features of Sunmon's Pogo Pin Connectors
Sunmon’s pogo pin connectors stand out in the market due to their advanced engineering and focus on performance. Our pins offer customizable options tailored to your specific needs, ensuring optimal integration into your products.
Gold Plating and Contact Plating
We apply high-quality gold plating (typically 5-10μ” thickness) over a nickel base layer for superior contact plating. This enhances corrosion resistance and ensures low contact resistance (as low as ≤30mΩ in four-component designs). The gold plating supports extended unmating cycles—up to 100,000—without degradation, making our spring loaded connectors perfect for high-reliability applications.
Internal Spring Design
The internal spring, crafted from stainless steel or music wire, provides consistent spring force (≥15g with ±20% tolerance). This design absorbs mechanical shock and vibration, as validated through rigorous testing like vibration and shock trials. Pogo pins designed with this feature maintain stable spring contact, reducing the risk of intermittent connections in dynamic environments.
High Frequency and Current Handling
Our connectors support high frequency signal transmission with minimal impedance (≤50mΩ for inclined surface designs). For power-intensive uses, high current models handle up to 15A, utilizing copper alloys for efficient heat dissipation and low resistance. This makes them suitable for modern electronic applications like drones and medical devices.
Surface Mount and Custom Options
Sunmon offers surface mount compatible designs, such as flat bottom types (e.g., model C1746), for easy PCB integration. Pins offer versatile structures, including double head, screw thread, and magnetic waterproof variants. Custom pogo pin connections can be engineered for specific pitches (≥1.2mm) and dimensions, ensuring seamless fit in your assembly.
| Feature | Inclined Surface Design | Through Hole Design | High Current Design |
|---|---|---|---|
| Impedance | <50mΩ | <200mΩ | <30mΩ |
| Overcurrent | <3A | <1A | <10A |
| Key Advantages | High stability, low resistance | Ultra-low height, smooth compression | Stable contact, high power |
Applications of Sunmon Pogo Pin Connectors
Pogo Pin Connectors, valued for their compact size, high reliability, and environmental adaptability, are extensively used in consumer electronics, smart wearables, automotive electronics, medical devices, industrial automation, and unmanned aerial vehicles. They deliver efficient, stable electrical connection solutions for diverse equipment.

Consumer Electronics
Laptops, TWS earbuds, e-cigarettes, smartphones.

Smart Wearables
Smartwatches, fitness trackers.

Automotive Electronics
In-vehicle device connectivity.

Medical Devices
Precision medical instruments.

Industrial & Automation
Industrial handheld terminals, robots, drones.

Unmanned Aerial Vehicles
DJI series drones, agricultural drones, industrial inspection drones.
Accreditation for Pogo Pin Connection
SUNMON has obtained international certifications such as ISO9001, ISO14001, and QC080000. Its stable quality management system has earned the trust of customers both domestically and internationally.
Why Partner with Sunmon for Your Pogo Pin Connector Needs?
DongGuan Sunmon Electronics Co.,Ltd
Sunmon Was Founded In Dongguan, Guangdong Province In 2009. It Is A High-Tech Enterprise Integrating R&D, Production, Sales And Technical Services.
Currently, It Has 185 Employees, Including 12 R&D Team Members, And A Factory Covering An Area Of 12,000 Square Metres.
Main Products: Pogo Pins, Pogo Pin Connectors, Magnetic Connectors, Magnetic Connector Cables, Etc.
- ISO9001 International Certification
- ISO14001 International Certification
- QC080000 International Certification
- RoHS, CCC, FCC International Certification
- Extensive Industry Experience: Established in 2009, we bring over 16 years of R&D and manufacturing expertise, serving top-tier global clients.
- Mass Production Capability: Our 12,000-square-meter modern factory houses over 300 automated machines, achieving daily production capacity of 2-3 million single pins.
- Robust R&D Team: A dedicated team of 12 senior engineers providing end-to-end technical support from concept to mass production.
- Exceptional Quality Control: Strict adherence to ISO9001 quality management systems, equipped with precision testing instruments including German Fischer film thickness gauges and fully automated spring resistance testers, ensuring a mass production yield rate exceeding 99.7%.





Our Cooperated Customer
SUNMON has established close cooperation with intel, INTEL,ANTOLIN(TTC),MEDTRONIC,AGILE ROBOTS,UNITED-IMAGING,KEENON,HUAWEI,SUNWODA,TCL TOLLY,HISENSE,LENOVO,SANY and other international famous enterprises.



FAQ
Consider factors like operating stroke, spring force requirements, current capacity, operating environment (e.g., waterproof/sweatproof needs), and mounting method. Refer to our [Recommended Specifications Table] or contact our engineers directly for professional guidance.
Gold plating thickness directly impacts connector lifespan and corrosion resistance. For instance, a 48-hour neutral salt spray test typically requires a minimum plating thickness of 3μm, while more rigorous artificial sweat tests demand even thicker coatings.
Depending on design and usage conditions, our products can achieve lifespans ranging from 10,000 to 100,000 cycles.
Prototyping for standard products can be completed within 1 days. Mass production timelines vary based on order complexity and quantity, typically ranging from… (fill in based on actual circumstances).
“A beveled (or bias-cut) structure involves cutting the plunger’s bottom at an angle. This forces the plunger against the barrel wall during compression, creating a stable electrical path with low contact resistance (<30mΩ), ideal for ensuring continuous connectivity under vibration.”
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We know the Pogo Pin Connector products industry inside and out. By working together, we can help you produce reliable products. Reach out and let’s make things happen.























