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SAMTEC TMS12521GD Micro Connector

The TMS12521GD is a compact, high-reliability electronic connector designed for versatile applications in circuit board assemblies. Constructed with a black Liquid Crystal Polymer insulator and phosphor bronze terminals, it offers excellent thermal stability from -55°C to +125°C when plated with gold. The connector provides a current rating of 5A per pin, with an operating temperature range suitable for demanding environments. It mates with compatible series such as SMS, SLM, and RSM, and features RoHS compliance for environmentally conscious manufacturing. Its robust design ensures secure connections in complex electronic systems.

Authorized Distributors
Source:DigiKey
Part No:TMS-125-21-G-D
Stock:50
Inv Date:06-06-2026
Price: Unit price: $18.93
Buy/RFQ:
Source:DigiKey
Part No:TMS-125-21-G-D
Stock:0
Inv Date:06-06-2026
Price: Unit price: $7.52
Buy/RFQ:
Part No:TMS-125-21-G-D
Stock:0
Inv Date:06-07-2026
Price: Unit price: $7.78
Buy/RFQ:
Part No:TMS-125-21-G-D
Stock:71
Inv Date:06-06-2026
Price: Unit price: $7.77
Buy/RFQ:

SAMTEC TMS12521GD Micro Connector Specifications:

  • Insulator Material: Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • Current Rating: 5A per pin
  • Operating Temperature Range: -55°C to +125°C with Gold plating
  • Lead Size Accepted: 0.46 mm (0.018 inch) SQ
  • Insertion Depth: Minimum 3.43 mm (0.135 inch)
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Compatible Series: SMS, SLM, RSM
  • Applications: Micro switches, electronic modules, circuit board connections
  • Processing Temp: Not recommended for IR/VP, Max temp varies
  • Material: Black Liquid Crystal Polymer insulator, Black Glass Filled Polyester (SNM)
  • Dimensions and Pitch: 1.27 mm x 2.54 mm, with options for through-hole and right-angle mounting
  • Certifications and Recognition: RoHS, Quality approvals available

Buy the Buy Samtec TMS12521GD Part Number TMS12521GD Online

Secure your electronic assemblies with the TMS12521GD micro connector from Samtec. Crafted with high-quality Liquid Crystal Polymer and phosphor bronze, it supports up to 5A per pin and operates reliably from -55°C to +125°C. Its RoHS compliance ensures environmentally safe manufacturing. Ideal for circuit boards, it mates with series like SMS, SLM, and RSM, offering versatile mounting options for micro switches and electronic modules. Order online now for fast, reliable delivery and ensure optimal performance in your systems.

Get Samtec TMS12521GD today—built for precision, durability, and high-performance electronic connections.

Frequently Asked Questions

Where can I buy SAMTEC TMS12521GD?

You can click on the BUY or RFQ button to purchase TMS12521GD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS12521GD?

You can download the TMS12521GD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS12521GD?

SAMTEC

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