SMT Spring Contacts
Harwin’s range of spring contacts provide a flexible electrical connection for tight spaces and challenging PCB layouts
Harwin's range of SMT spring contacts allow for flexibility when creating electrical and grounding connections. The simple and compact design provides the perfect solution for tight spaces and blind mating applications. They are tolerant to both wiping and sliding actions and are durable for up to 10,000 mating cycles. The contacts are provided on tape and reel for automated placement and reflow soldering to decrease production costs.
Spring contacts are available in a variety of configurations with different working heights, spring force capabilities, and current carrying capacity. Antenna contacts with a positive stop feature prevent over-stressing and permanent set of the component. Multidirectional contacts allow for vertical or horizontal use. The box-style design prevents twisting and snagging of the free end. The C shape designs allow for simple and effective contact with metal shields or frames.
- Provide a flexible electrical connection or grounding
- Achieve up to 14 A of current (dependent on contact)
- Withstand up to 10,000 mating cycles (dependent on contact)
- Allow for simple and effective contact with metal shield or frames
- Ideal for blind mating
- Small mating surface ideal for antenna applications
- Working heights from 0.90 mm to 6.95 mm
- Gold and tin finish options
- Suitable for both wiping and sliding options
- Provided on tape and reel for automated assembly
- Positive stop options to prevent over-stressing and permanent set
- Multidirectional version available to vertical or horizontal mating
- Box style design option to prevent twisting and snagging
- Development kits available to assist with design, development, and prototyping
- Communications: antenna connections, mobile and handheld devices, internal PCB grounding
- Consumer: home entertainment, wireless devices, IoT
- Instrumentation: panels, control units, environmental monitoring, process control equipment
- Retail: POS tracking devices, display units, RFID systems
SMT Spring Contacts
Image | Manufacturer Part Number | Description | Available Quantity | Price | ||
---|---|---|---|---|---|---|
![]() | ![]() | S7121-42R | RFI SHLD FINGER CU GOLD SOLDER | 0 - Immediate | $0.32 | View Details |
![]() | ![]() | S7221-45R | RFI SHLD FINGER CU GOLD SOLDER | 57118 - Immediate | $0.33 | View Details |
![]() | ![]() | S7071-46R | RFI SHLD FINGER CU NICKEL SOLDER | 455 - Immediate | $0.37 | View Details |
![]() | ![]() | S7081-42R | RFI SHLD FINGER CU GOLD SOLDER | 7861 - Immediate | $0.37 | View Details |
![]() | ![]() | S7171-45R | RFI SHLD FINGER PHOS GOLD SOLDER | 19650 - Immediate | $0.37 | View Details |
![]() | ![]() | S1761-42R | RFI SHLD FINGER SS GOLD SOLDER | 14143 - Immediate | $0.50 | View Details |
![]() | ![]() | S1791-42R | RFI SHLD FINGER SS GOLD SOLDER | 56903 - Immediate | $0.48 | View Details |
![]() | ![]() | S7051-42R | RFI SHLD FINGER CU GOLD SOLDER | 12128 - Immediate | $0.49 | View Details |
![]() | ![]() | S7061-42R | RFI SHLD FINGER CU GOLD SOLDER | 6856 - Immediate | $0.49 | View Details |
![]() | ![]() | S1941-42R | RFI SHLD FINGER GOLD SOLDER | 18315 - Immediate | $0.70 | View Details |
![]() | ![]() | S7251-45R | RFI SHLD FINGER CU GOLD SOLDER | 30542 - Immediate | $0.32 | View Details |
![]() | ![]() | S7131-45R | RFI SHLD FINGER PHOS GOLD SOLDER | 0 - Immediate | $0.33 | View Details |
![]() | ![]() | S7141-45R | RFI SHLD FINGER PHOS GOLD SOLDER | 6558 - Immediate | $0.33 | View Details |
![]() | ![]() | S1761-46R | RFI SHD FINGER SS TIN SLD 2000RL | 51953 - Immediate | $0.40 | View Details |
![]() | ![]() | S7151-45R | RFI SHLD FINGER PHOS GOLD SOLDER | 3414 - Immediate | $0.35 | View Details |