myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC TMS12521SD Electrical Connector

The TMS12521SD is a high-reliability electrical connector series designed for precise signal and power transmission in electronic applications. Featuring black Liquid Crystal Polymer insulation and phosphor bronze terminals with optional gold or tin plating over nickel, it supports current ratings up to 5A per pin. Suitable for operating temperatures from -55°C to +125°C, it is RoHS compliant and compatible with various series such as SMS, SLM, and RSM. This series offers multiple mounting options, including through-hole and right-angle configurations, ensuring versatility in assembly.

Samtec Series TMS: TMS12521SD Electrical Connector
View TMS12521SDDatasheet [pdf]
Authorized Distributors
Source:DigiKey
Part No:TMS-125-21-S-D
Stock:71
Inv Date:06-06-2026
Price: Unit price: $17.11
Buy/RFQ:
Source:DigiKey
Part No:TMS-125-21-S-D
Stock:0
Inv Date:06-06-2026
Price: Unit price: $7.83111
Buy/RFQ:
Source:Mouser Electronics
Part No:TMS-125-21-S-D
Stock:0
Inv Date:06-07-2026
Price: Unit price: $8.11
Buy/RFQ:
Source:Powell Electronics
Part No:TMS-125-21-S-D
Stock:71
Inv Date:06-06-2026
Price: Unit price: $8.11
Buy/RFQ:

SAMTEC TMS12521SD Electrical 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
  • 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
  • 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
  • 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
  • 1.27
  • 1.27
  • 1.27
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • 85
  • Operating Temp Range: -55°C to +125°C
  • Current Rating: 5A per pin
  • Supported series: TMS, HTMS, SNM
  • Mounting Options: Through-hole, right-angle, surface mount
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes

Buy the Samtec Series TMS: TMS12521SD Electrical Connector

Purchase the Samtec TMS12521SD connector online today to ensure your electronic assembly benefits from high-quality materials, versatile mounting options, and excellent temperature and current handling capabilities. This connector is RoHS compliant, lead-free, and suitable for a wide range of applications. With easy ordering, fast delivery, and full technical support, you can upgrade your project’s reliability and efficiency quickly and effortlessly simply by buying online now. Don't miss the opportunity to enhance your electronic designs with this dependable connector.

Buy Samtec TMS12521SD now and experience unmatched reliability and performance in your electronic projects.

Frequently Asked Questions

Where can I buy SAMTEC TMS12521SD?

You can click on the BUY or RFQ button to purchase TMS12521SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS12521SD?

You can download the TMS12521SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS12521SD?

SAMTEC

SAMTEC Part List

Browse and search other SAMTEC parts, locate datasheets and stock

Sponsored by