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SAMTEC TMS12521SS Micro Connector

The TMS12521SS is a high-quality, gold-plated micro connector designed for reliable electronic connections. Manufactured with a black liquid crystal polymer insulator and phosphor bronze terminals, it offers excellent thermal stability from -55°C to +125°C. Suitable for through-hole or surface-mount applications, it supports 5A per pin and features RoHS compliance. Its compact dimensions and robust construction make it ideal for precise, durable electronic assemblies requiring secure mate and versatile options.

Authorized Distributors
Source:DigiKey
Part No:TMS-125-21-S-S
Stock:50
Inv Date:06-09-2026
Price: Unit price: $36.49
Buy/RFQ:
Source:DigiKey
Part No:TMS-125-21-S-S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $4.60444
Buy/RFQ:
Part No:TMS-125-21-S-S
Stock:0
Inv Date:06-10-2026
Price: Unit price: $5
Buy/RFQ:
Part No:TMS-125-21-S-S
Stock:84
Inv Date:06-09-2026
Price: Unit price: $5
Buy/RFQ:

SAMTEC TMS12521SS Micro Connector Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50
  • (1.27 um) Ni
  • Current Rating: 5A per pin
  • Operating Temperature Range: -55°C to +125°C with Gold
  • Lead Size Accepted: 0.46 mm (0.018 inch) SQ
  • Insertion Depth: 3.43 mm (0.135 inch) minimum
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Maximum Processing Temperature: Not recommended for IR/VP
  • Compatible Series: TMS, HTMS, SNM
  • Mates with: SMS, SLM, RSM, FTR Series
  • Available Styles: Through-hole, right-angle, surface mount
  • Covering Dimensions: 1.27 mm x 2.54 mm pitch
  • Plating Options: Gold, Tin, or other platings available upon request

Buy the Samtec Series TMS TMS12521SS: Micro Connector

Purchase the Samtec TMS12521SS micro connector online today to ensure high-quality, durable, and reliable electronic connections. Featuring gold plating and RoHS compliance, this connector supports up to 5A per pin and works seamlessly with various series like SMS, SLM, and RSM. Its compact design, excellent temperature range from -55°C to +125°C, and Solderability make it ideal for tight electronics assemblies requiring secure and versatile connections. Order now for quick delivery and trusted performance.

Buy Samtec TMS12521SS now and experience unmatched reliability and performance in your electronic connections.

Frequently Asked Questions

Where can I buy SAMTEC TMS12521SS?

You can click on the BUY or RFQ button to purchase TMS12521SS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS12521SS?

You can download the TMS12521SS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS12521SS?

SAMTEC

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