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SAMTEC TMS12055SD Micro Connector Series

The TMS12055SD is a high-performance connector series designed for reliable micro-size connections in electronic applications. Featuring black liquid crystal polymer insulation and phosphor bronze terminals, it offers excellent thermal stability and electrical conductivity. The connector supports Au or tin over nickel plating, with a current rating of 5A per pin. Operating temperatures range from -55°C to +125°C, making it suitable for demanding environments. The series mates with SMS, SLM, and RSM series, supporting surface and through-hole mounting options, ensuring flexibility in electronic designs.

Authorized Distributors
Source:DigiKey
Part No:TMS-120-55-S-D
Stock:50
Inv Date:06-09-2026
Price: Unit price: $55.8
Buy/RFQ:
Source:DigiKey
Part No:TMS-120-55-S-D
Stock:0
Inv Date:06-09-2026
Price: Unit price: $7.38261
Buy/RFQ:
Part No:TMS-120-55-S-D
Stock:0
Inv Date:06-10-2026
Price: Unit price: $7.64
Buy/RFQ:
Part No:TMS-120-55-S-D
Stock:68
Inv Date:06-09-2026
Price: Unit price: $7.64
Buy/RFQ:

SAMTEC TMS12055SD Micro Connector Series Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50
  • 1.27
  • Ni
  • Current Rating: 5A per pin
  • Operating Temp Range: -55°C to +125°C
  • Lead Size Accepted: 0.46 mm .018" SQ
  • Insertion Depth: 3.43 mm .135" minimum
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Supported Mating Series: SMS, SLM, RSM
  • Mounting Options: Surface Mount and Through-Hole
  • Max Processing Temp: Not recommended for IR/VP, with special considerations
  • Plating Variants Available: Au or Sn over Ni
  • RoHS compliant and suitable for high-density electronic connections

Buy the Samtec Series TMS: TMS12055SD High-Performance Micro Connector

Discover the Samtec TMS12055SD micro connector, engineered for high-density electronic applications. With robust liquid crystal polymer insulation, phosphor bronze terminals, and optional gold or tin plating, this connector guarantees dependable performance from -55°C to +125°C. Perfect for surface mount or through-hole configurations, it supports 5A current per pin and features RoHS compliance, ensuring your designs meet environmental standards. Buy online now and enjoy premium quality, precise manufacturing, and durable performance for your critical electronic projects.

Get Samtec TMS12055SD today—built for reliable micro-sized electronic connections with excellent thermal stability and high current capacity.

Frequently Asked Questions

Where can I buy SAMTEC TMS12055SD?

You can click on the BUY or RFQ button to purchase TMS12055SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS12055SD?

You can download the TMS12055SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS12055SD?

SAMTEC

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