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SAMTEC TMS12103SSRA Connector Module

This high-quality series connector features black Liquid Crystal Polymer and black Glass Filled Polyester insulators, phosphor bronze terminals, and gold or tin plating. Rated for 5A per pin, it supports operating temperatures from -55°C to +125°C, with RoHS compliance. Compatible with SMS, SLM, and RSM series, its compact design includes multiple options like through-hole and right-angle configurations. Built for durability and versatility, it’s ideal for electronic and industrial applications requiring reliable connections with customizable plating options and a maximum processing temperature suitable for various manufacturing environments.

Authorized Distributors
Source:DigiKey
Part No:TMS-121-03-S-S-RA
Stock:73
Inv Date:06-06-2026
Price: Unit price: $12.36
Buy/RFQ:
Source:DigiKey
Part No:TMS-121-03-S-S-RA
Stock:0
Inv Date:06-06-2026
Price: Unit price: $5.40524
Buy/RFQ:
Part No:TMS-121-03-S-S-RA
Stock:0
Inv Date:06-07-2026
Price: Unit price: $5.87
Buy/RFQ:
Part No:TMS-121-03-S-S-RA
Stock:73
Inv Date:06-06-2026
Price: Unit price: $5.86
Buy/RFQ:

SAMTEC TMS12103SSRA Connector Module Specifications:

  • Insulator Material: Black Liquid Crystal Polymer (TMS), Black Glass Filled Polyester (SNM)
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over Ni (50 μm or 1.27 μm)
  • Current Rating: 5A per pin
  • Operating Temperature Range: -55°C to +125°C
  • Lead Size Accepted: 0.46 mm (0.018" SQ)
  • Insertion Depth: 3.43 mm (0.135") minimum
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Compatible with: SMS, SLM, RSM series connectors
  • Maximum Processing Temperature: Not recommended for IR/VP
  • Certifications: Meets RoHS and quality standards
  • Available in various lengths, styles, and plating options
  • Suitable for surface-mount, through-hole, and right-angle configurations.

Buy the Buy Samtec TMS12103SSRA Part Number TMS12103SSRA Online

Enhance your electronic assembly with the Samtec TMS12103SSRA connector, offering high current capacity, durable construction, and versatile mounting options. Engineered with Black Liquid Crystal Polymer and phosphor bronze terminals, it supports temperatures from -55°C to +125°C, making it suitable for demanding industrial applications. Its RoHS compliance and lead-free solderability ensure environmentally friendly manufacturing. Compatible with SMS, SLM, and RSM series, this connector provides robust, secure connections with customizable plating and length options, delivering superior performance for your electronic and industrial projects.

Order your Samtec TMS12103SSRA connector today and ensure reliable, high-current connections for your electronic projects.

Frequently Asked Questions

Where can I buy SAMTEC TMS12103SSRA?

You can click on the BUY or RFQ button to purchase TMS12103SSRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS12103SSRA?

You can download the TMS12103SSRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS12103SSRA?

SAMTEC

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