myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC TMS10903GSRA Micro Terminal Strip Headers

The TMS series from Samtec features unshrouded micro terminal strip headers designed for through-hole mounting, compatible with SMS, SLM, and RSM connectors. Made of black liquid crystal polymer insulator and phosphor bronze contacts with 10-micron gold plating, these headers support up to 100 pins in single or dual row configurations with optional polarization. They operate within temperatures of -55°C to 125°C, rated for 5A per pin, and feature 0.46mm square posts spaced at 1.27mm pitch. Their robust design makes them ideal for industrial applications requiring reliable electrical connectivity.

Authorized Distributors
Source:DigiKey
Part No:TMS-109-03-G-S-RA
Stock:110
Inv Date:05-27-2026
Price: Unit price: $6.62
Buy/RFQ:
Source:DigiKey
Part No:TMS-109-03-G-S-RA
Stock:0
Inv Date:05-27-2026
Price: Unit price: $2.28
Buy/RFQ:
Part No:TMS-109-03-G-S-RA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.13
Buy/RFQ:
Part No:TMS-109-03-G-S-RA
Stock:110
Inv Date:05-20-2026
Price: Unit price: $3.14
Buy/RFQ:

SAMTEC TMS10903GSRA Micro Terminal Strip Headers Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50u" Ni (1.27μm)
  • Current Rating: 5A per pin
  • Operating Temperature Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Contact Resistance: 10 mΩ
  • Lead Size Accepted: 0.46 mm (.018" SQ)
  • Insertion Depth: 3.43 mm (.135") minimum
  • Max Processing Temp: HighTemp, Lead-Free Solderable
  • Pitch: 1.27mm
  • Number of Pins: Up to 100, configurable in single or dual row
  • RoHS compliant
  • Compatibility: Supports Samtec SMS, SLM, RSM series
  • Configuration: Through-hole, Right angle options
  • Certifications: UL E111594

Buy the Buy Samtec TMS Series Part Number TMS10903GSRA Online

Discover the reliable and versatile Samtec TMS series micro terminal strip headers designed for through-hole mounting. Compatible with various connectors, they feature gold-plated contacts, robust phosphor bronze material, and an insulator made of black liquid crystal polymer. Supporting up to 100 pins with optional polarization, these headers operate effectively from -55°C to 125°C, making them ideal for demanding industrial environments. Purchase online today and ensure secure, high-performance connections for your electronic projects.

Buy Samtec TMS series header with 1.27mm pitch now and experience unmatched reliability and high-temperature performance in industrial applications.

Frequently Asked Questions

Where can I buy SAMTEC TMS10903GSRA?

You can click on the BUY or RFQ button to purchase TMS10903GSRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS10903GSRA?

You can download the TMS10903GSRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS10903GSRA?

SAMTEC

Sponsored by