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Low Profile Pogo Pins
Low profile pogo pins are ultra-compact electrical connector mechanisms specifically engineered for modern electronic applications where above-board height constraints are critical. As electronics packaging continues demanding miniaturization, traditional interconnects often exceed available space requirements. These small pogo pins provide a practical solution for board-to-board and device-to-board connections in space-constrained environments.
SIZE
as low as 0.3 mm to 0.7 mm above the PCB
SHAPE
Flat Bottom for SMT/SMD, or others
MATERIAL
Brass, SUS304/316F/L,CuTe,HBi59,Cu-Sn, etc
PLATING
Au, Ag, Pd, Pt, Rh, Ru, Ni, etc
MOQ
3000pcs by T&R, Tray, Tube, Box, PE bag, etc
DELIVERY
DHL, UPS, ship the sample out in 2 weeks, mass production in 3-4 weeks
Small Form Factor Applications
Miniature pogo pins excel in applications where traditional connectors cannot accommodate strict height limitations:
Compact Consumer Electronics
- Wearable Devices: Smartwatches, fitness trackers, and health monitors benefit from the minimal profile while maintaining reliable charging and data connections
- Tablets and Smartphones: Smart connector applications require ultra-low profiles for seamless device integration
- Portable Audio Equipment: True wireless earbuds and compact speakers utilize these connectors for charging dock interfaces
Industrial and Automotive Applications
- Automotive Electronics: Engine control modules and sensor arrays in confined engine bay spaces
- Industrial Sensors: Proximity sensors and measurement devices in tight machinery installations
- Robotics: Joint connectors and sensor interfaces where space constraints are paramount
Medical Device Integration
- Implantable Devices: Where biocompatibility and minimal form factor are essential
- Diagnostic Equipment: Portable medical devices requiring reliable connectivity in compact housings
- Wearable Health Monitors: Continuous monitoring devices with stringent size requirements
Board-to-Board Connection Solutions
Low profile spring pins serve as optimal solutions for PCB connector pins in multi-board assemblies. Their reduced height profile enables:
- Stacked PCB Assemblies: Multiple circuit boards can be positioned closer together
- Modular Electronics: Easy assembly and maintenance of modular systems
- High-Density Packaging: Maximum component density in minimal space envelopes
These connectors integrate seamlessly with board-to-board connectors in applications requiring both mechanical stability and electrical reliability.
Technical Specifications
Electrical Performance
- Current Rating: 2A continuous, 3A maximum peak current
- Voltage Rating: 100Vrms/150VDC maximum
- Contact Resistance: 20mΩ maximum initial contact resistance
- Insulation Resistance: 10,000MΩ minimum
- Dielectric Strength: 700Vrms minimum
- Capacitance: 1pF maximum
Mechanical Properties
- Spring Force: 25g at initial height, 60g at mid-stroke
- Travel Distance: 0.3mm – 0.7mm rated travel (mid-stroke)
- Durability: 1 million mechanical cycles minimum
- Operating Temperature: -55°C to +125°C
- Grid Compatibility: 2.54mm standard pitch
Physical Dimensions
- Above PCB Height: As low as 0.3mm to 0.7mm
- Barrel Diameter: 0.68mm – 2.0mm options
- Mounting: SMT/SMD surface mount or through-hole
Ultra Low Profile vs Standard Pogo Pin Comparison
Specification | Ultra Low Profile | Standard Pogo Pins |
Above PCB Height | 0.3mm – 0.7mm | 2.0mm – 15mm+ |
Mid-Stroke Travel | 0.3mm – 0.7mm | 1.0mm – 3.0mm |
Current Rating | 2A continuous, 3A peak | 1A – 10A+ |
Contact Resistance | ≤20mΩ maximum | ≤20mΩ maximum |
Voltage Rating | 100Vrms/150VDC | 100Vrms/500VDC+ |
Spring Force | 25g – 60g | 50g – 200g+ |
Grid Spacing | 2.54mm standard | 2.54mm – 5.08mm |
Cycle Life | 1 million cycles | 1 million+ cycles |
The key advantage of micro pogo pins lies in their ability to maintain electrical performance specifications while occupying significantly reduced vertical space.
Contact Resistance and Performance Metrics
Critical performance characteristics that distinguish quality low profile pogo pins:
Are There any Potential Downsides to Using It?
Compare with other types of pogo pins, the soldering strength of SMT/SMD pogo pins is relatively weak. The lateral thrust that it can bear is relatively small. In addition, when the height required by the application is less than 1.5mm, it is difficult to realize.
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Why It is The Best Solution?
When the customer’s order volume is relatively small, the cost of customized stamping is relatively high. You can choose the pogo pin connector with low cost to meet the production demand and reduce the production cost as well.
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If the application of your products has the characteristics of miniaturization and multi-polarization, you can choose the SMT/SMD pogo pin. it saves the space of PCB, and it can also be soldered on PCB on both sides, making the spatial structure of application products more beautiful.
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How To Choose The Right One?
Are you choosing a connector with a specific diameter and size? Promax Pogo Pin has always been good at designing products for specific applications. Whether we change its diameter, length, or spring force, we can accurately produce the required pogo pin connector. Welcome customization!
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At the same time, it can also meet the targets of customers in terms of functional reliability requirements, flow size, and others. We will also provide a multi-step quotation for customers, and provide customers with the most competitive price.
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