Harwin SMT Spring Contacts

Harwin SMT Spring Contacts are designed to provide a reliable electrical connection between the PCB and other components. The SMT Spring Contacts provide consistent electrical performance to improve the durability and reliability of the application. These SMT Spring Contacts operate in the temperature range from -55°C to +125°C with a maximum contact resistance of 50mΩ. Typical applications include avionics systems, consumer electronics, and POS tracking devices.

Features

  • Long-term reliability
  • Multi-directional contacts available
  • Offer multi-directional contact
  • Providing a positive stop mechanism
  • RoHS compliance
  • Simple and effective design

Applications

  • Avionics systems
  • Communication devices
  • Consumer electronics
  • Industrial control equipment
  • Panels, controls, and instrumentation 
  • POS tracking devices

Technical Specifications

Parameters Values
Current rating range 7A to 14A
Spring force range 0.60N to 2.0N
Maximum contact resistance 50mΩ
Durability range 2500 cycles to 10000 cycles
Base material Copper alloy

Video

This TTI Specs Video for Harwin SMT Spring Contacts explains about ensuring long-term reliable contact between PCBs and connected components with a range of 0.39N to 2N of positive spring force. These SMT spring contacts are designed for industrial, communication, instrumentation, and consumer applications.

See video transcript below

Video Transcript

We’ve all been there. You’re on the phone with customer service because a device won’t turn on, and just as you’re realizing it, the voice on the other end asks you to verify everything is plugged in and connected. With Harwin SMT Spring Contacts, you can ensure long-term reliable contact between PCBs and connected components with a range of 0.39N to 2N of positive spring force. So, you may never have to verify connection again. Positive stop design prevents overstressing and permanent setting for durability of up to 10000 cycles. Free heights from 1.23mm to 10mm are offered in several categories, including multidirectional spring contacts for flexibility in meeting different application requirements. Harwin SMT spring contacts are designed for industrial, communication, instrumentation, and consumer applications with a temperature range from negative -55°C to +125°C and RoHS compliance. Tape and reeled supply capability for volume automation along with a development kit to assist in design.

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