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SAMTEC TMS12603GSRA Micro Terminal Headers

The TMS series from Samtec features unshrouded micro terminal strip headers designed for through-hole mounting, with 0.018-inch square posts and compatibility with SMS, SLM, and RSM series connectors. Available in single or dual-row options, they support up to 50 contacts per row with a 1.27mm pitch spacing and optional polarization. Made of black liquid crystal polymer with phosphor bronze contacts plated in 10-microinch gold, these headers operate safely from -55°C to 125°C, making them suitable for rigorous industrial environments while complying with UL standards.

Authorized Distributors
Source:DigiKey
Part No:TMS-126-03-G-S-RA
Stock:50
Inv Date:05-27-2026
Price: Unit price: $16.94
Buy/RFQ:
Source:DigiKey
Part No:TMS-126-03-G-S-RA
Stock:0
Inv Date:05-27-2026
Price: Unit price: $6.41588
Buy/RFQ:
Part No:TMS-126-03-G-S-RA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.95
Buy/RFQ:
Part No:TMS-126-03-G-S-RA
Stock:50
Inv Date:05-28-2026
Price: Unit price: $69600
Buy/RFQ:

SAMTEC TMS12603GSRA Micro Terminal Headers Specifications:

  • Post Size: 0.018-inch (0.46mm) square
  • Pitch: 1.27mm
  • Contact Material: Phosphor Bronze
  • Plating: 10-microinch gold over Ni
  • Insulator Material: Black liquid crystal polymer
  • Operating Temperature Range: -55°C to +125°C
  • Max Current per Pin: 5A
  • Current Rating: 5A per pin
  • Fitment: Through-hole mounting
  • Configuration: Single or dual-row; optional polarization
  • UL Certification: E111594
  • Compatibility: SMS, SLM, RSM series connectors
  • Number of Pins: Up to 50 per row

Buy the Buy Samtec TMS Series Part Number TMS12603GSRA Online

Purchase Samtec TMS series micro terminal strip headers online to benefit from high-quality construction, corrosion-resistant gold plating, and versatile configurations for industrial and PCB applications. These headers are designed for high-temperature environments, supporting up to 125°C, with precise 1.27mm pitch spacing and robust phosphor bronze contacts. Easy to install with through-hole mounting, they are ideal for engineers seeking dependable connectors. Ordering online guarantees prompt delivery, competitive pricing, and various options suited for sensitive electronic and industrial systems.

Order your Samtec TMS12603GSRA micro terminal headers today and ensure reliable, high-temperature PCB connections for your industrial projects.

Frequently Asked Questions

Where can I buy SAMTEC TMS12603GSRA?

You can click on the BUY or RFQ button to purchase TMS12603GSRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS12603GSRA?

You can download the TMS12603GSRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS12603GSRA?

SAMTEC

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