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SAMTEC TMS12503GDRA Micro Terminal Header

The TMS series from Samtec features unshrouded through-hole micro terminal strip headers designed for high-performance industrial applications. With a 0.018-inch square post and 1.27 mm pitch spacing, they accommodate 1 to 50 contacts per row and are available in single or dual-row configurations with right-angle options for flexible assembly. The contacts are made from phosphor bronze and gold-plated for durability and reliable electrical performance. The black liquid crystal polymer insulator supports operating temperatures from -55°C to 125°C, ensuring high-temperature resilience. These connectors meet UL standards and are compatible with Samtec SMS, SLM, and RSM connector series.

Authorized Distributors
Source:DigiKey
Part No:TMS-125-03-G-D-RA
Stock:51
Inv Date:05-27-2026
Price: Unit price: $26.4
Buy/RFQ:
Source:DigiKey
Part No:TMS-125-03-G-D-RA
Stock:0
Inv Date:05-27-2026
Price: Unit price: $10.4872
Buy/RFQ:
Part No:TMS-125-03-G-D-RA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $10.85
Buy/RFQ:
Part No:TMS-125-03-G-D-RA
Stock:51
Inv Date:05-28-2026
Price: Unit price: $108400
Buy/RFQ:

SAMTEC TMS12503GDRA Micro Terminal Header Specifications:

  • Post Size: 0.018-inch (0.46 mm) square
  • Pitch: 1.27 mm
  • Contact Material: Phosphor Bronze
  • Plating: Gold over 50u" Ni
  • Insulator Material: Black Liquid Crystal Polymer
  • Operating Temperature Range: -55°C to +125°C
  • Current Rating: 5A per pin
  • Number of Pins: 1 to 50 per row
  • Configuration: Single or dual-row, right-angle (RA) options
  • UL Compliance: UL E111594
  • Application: Industrial electronics, connectors, high-temp environments
  • Max Insertion Depth: 3.43 mm (minimum)

Buy the Samtec Series TMS Micro Terminal Headers: TMS12503GDRA

Purchase the high-quality Samtec micro terminal headers online, designed for durability and precision. These connectors feature gold-plated contacts, black liquid crystal polymer insulation, and are rated for high-temperature environments. With options for right-angle or single-row configurations, they provide flexible solutions for various industrial and electronic applications. Reliable and compliant with UL standards, these headers ensure secure connections and long-lasting performance. Order now to enhance your assembly with trusted, high-performance connectors easily available online.

Order your Samtec Series TMS12503GDRA micro terminal headers today and experience reliable high-temperature performance for your industrial projects.

Frequently Asked Questions

Where can I buy SAMTEC TMS12503GDRA?

You can click on the BUY or RFQ button to purchase TMS12503GDRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS12503GDRA?

You can download the TMS12503GDRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS12503GDRA?

SAMTEC

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