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SAMTEC TMS10503GDRA Micro Terminal Headers

The TMS series from Samtec are unshrouded micro terminal strip headers designed for reliable through-hole connections. They feature 0.018-inch (0.46 mm) square posts compatible with Samtec SMS, SLM, and RSM series connectors. Available in single or dual-row layouts with polarization options, these headers support up to 100 pins and a pitch of 1.27 mm. Rated for temperatures from -55°C to 125°C, they have gold or tin plating on phosphor bronze contacts and black liquid crystal polymer insulators, ensuring durability and high performance in industrial environments.

Authorized Distributors
Source:DigiKey
Part No:TMS-105-03-G-D-RA
Stock:50
Inv Date:05-27-2026
Price: Unit price: $7.23
Buy/RFQ:
Source:DigiKey
Part No:TMS-105-03-G-D-RA
Stock:0
Inv Date:05-27-2026
Price: Unit price: $2.65
Buy/RFQ:
Part No:TMS-105-03-G-D-RA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.96
Buy/RFQ:
Part No:TMS-105-03-G-D-RA
Stock:148
Inv Date:05-28-2026
Price: Unit price: $29700
Buy/RFQ:

SAMTEC TMS10503GDRA Micro Terminal Headers Specifications:

  • Contact Resistance: 10 mΩ
  • Material: Phosphor Bronze
  • Plating: Au or Sn over 50μ" Ni
  • Insulator Material: Black Liquid Crystal Polymer
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Current Rating: 5A per pin
  • Row: Single or dual, polarization option available
  • Lead Size Accepted: 0.46 mm (0.018 inch) square
  • Insertion Depth: Minimum 3.43 mm (0.135 inch)
  • Max Processing Temp: HighTemp, Lead-Free Solderable
  • Dimensions: 1.27 mm pitch, configured with various pin counts up to 100
  • Standards: RoHS Compliant, UL Listed

Buy the Samlec Series TMS Micro Terminal Headers: TMS10503GDRA

Purchase Samtec TMS micro terminal headers online today. These high-quality through-hole connectors are built with durable phosphor bronze contacts, gold or tin plating, and black liquid crystal polymer insulators. Rated for up to 125°C, they support up to 100 pins with a 1.27 mm pitch, offering excellent electrical performance and mechanical stability. Ideal for industrial automation, control systems, and electronic assemblies, buy online now to ensure fast delivery and expert support for your electronic projects.

Buy Samtec TMS10503GDRA now and experience unmatched reliability and performance in high-temperature industrial applications.

Frequently Asked Questions

Where can I buy SAMTEC TMS10503GDRA?

You can click on the BUY or RFQ button to purchase TMS10503GDRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS10503GDRA?

You can download the TMS10503GDRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS10503GDRA?

SAMTEC

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