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SAMTEC TMS12954SD Electronic Connector

The TMS12954SD is a high-quality electronic connector designed for reliable signal and power transmission in demanding applications. Made with black Liquid Crystal Polymer insulation, it features phosphor bronze terminals plated with gold or tin over 50 micrometers nickel for durability. Supporting a 5A current per pin and operating from -55°C to +125°C, this connector is RoHS compliant and suitable for various surface mount and through-hole configurations. Its precise dimensions, compatibility with SMS, SLM, and RSM series, and lead-free solderable design ensure excellent performance in complex electronic assemblies.

Authorized Distributors
Source:DigiKey
Part No:TMS-129-54-S-D
Stock:48
Inv Date:06-06-2026
Price: Unit price: $22.34
Buy/RFQ:
Source:DigiKey
Part No:TMS-129-54-S-D
Stock:0
Inv Date:06-06-2026
Price: Unit price: $13.9707
Buy/RFQ:
Part No:TMS-129-54-S-D
Stock:0
Inv Date:06-07-2026
Price: Unit price: $14.43
Buy/RFQ:
Part No:TMS-129-54-S-D
Stock:48
Inv Date:06-06-2026
Price: Unit price: $14.43
Buy/RFQ:

SAMTEC TMS12954SD Electronic Connector Specifications:

  • Insulator Material: Liquid Crystal Polymer (TMS), Glass Filled Polyester (SNM)
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50 micrometers Ni
  • Current Rating: 5A per pin
  • Operating Temperature Range: -55°C to +125°C
  • Lead Size: 0.46 mm (.018 inch) SQ
  • Insertion Depth: 3.43 mm (.135 inch) minimum
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Compatible Series: SMS, SLM, RSM
  • Supported Mounting Types: Surface mount, through-hole
  • Max Processing Temperature: Not recommended for IR/VP

Buy the Buy Samtec TMS12954SD Part Number TMS12954SD Online

Purchase the Samtec TMS12954SD connector online today to benefit from its high-performance design, RoHS compliance, and compatibility with various mounting options. Its gold or tin over nickel plating ensures excellent conductivity and corrosion resistance, making it ideal for demanding industrial applications. With a temperature range from -55°C to +125°C, it supports reliable operation in diverse environments. Plus, its lead-free solderability guarantees easy assembly. Secure your supply of this versatile connector and improve your electronic assembly's reliability and durability today.

Order your Samtec Series TMS12954SD connector today and ensure reliable signal transmission with durable gold or tin plating for your electronic projects.

Frequently Asked Questions

Where can I buy SAMTEC TMS12954SD?

You can click on the BUY or RFQ button to purchase TMS12954SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS12954SD?

You can download the TMS12954SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS12954SD?

SAMTEC

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