myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC TMS10303GSRA Micro Connector Headers

The TMS series from Samtec offers unshrouded through-hole micro terminal strip headers with 0.018 inch square posts, designed for reliable electrical connections in industrial applications. These connectors support single or dual row configurations, with options for right-angle orientation. They feature a 1.27 mm pitch spacing, accommodate up to 50 contacts per row, and operate within -55°C to 125°C temperature range. Made of phosphor bronze with gold plating and black liquid crystal polymer insulation, they meet UL standards for quality and durability, ideal for various electronic and industrial assembly needs.

Authorized Distributors
Source:DigiKey
Part No:TMS-103-03-G-S-RA
Stock:522
Inv Date:05-27-2026
Price: Unit price: $1.08
Buy/RFQ:
Part No:TMS-103-03-G-S-RA
Stock:181
Inv Date:05-28-2026
Price: Unit price: $1.21
Buy/RFQ:
Part No:TMS-103-03-G-S-RA
Stock:187
Inv Date:05-28-2026
Price: Unit price: $12100
Buy/RFQ:
Part No:TMS-103-03-G-S-RA
Stock:250
Inv Date:05-28-2026
Price: N/A
Buy/RFQ:

SAMTEC TMS10303GSRA Micro Connector Headers Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50u" Ni
  • Current Rating: 5A per pin
  • Operating Temp 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 inch) square
  • Insertion Depth: 3.43 mm (.135 inch) minimum
  • Max Processing Temp: HighTemp, Lead-Free Solderable
  • RoHS Compliant: Yes
  • Series: TMS, SMS, RSM
  • Pitch: 1.27 mm (0.050 inch)
  • Number of Contacts: 1 to 50 per row
  • Certifications: UL Listed

Buy the Samlec Series TMS Micro Connector: TMS10303GSRA

Elevate your electronic assembly with the Samtec TMS series micro connector headers, designed for high reliability in industrial environments. These unshrouded through-hole headers with 1.27 mm pitch support up to 50 contacts per row and feature gold-plated contacts for superior conductivity and corrosion resistance. Made from durable phosphor bronze and black liquid crystal polymer insulation, they operate from -55°C to 125°C, meeting UL standards. Ideal for precise and secure connections in manufacturing, automation, and electronic projects, ensuring dependable performance across diverse applications.

Buy Samlec TMS10303GSRA micro connector headers now and experience unmatched reliability and high-performance connectivity for industrial electronics.

Frequently Asked Questions

Where can I buy SAMTEC TMS10303GSRA?

You can click on the BUY or RFQ button to purchase TMS10303GSRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS10303GSRA?

You can download the TMS10303GSRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS10303GSRA?

SAMTEC

Sponsored by