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SAMTEC TMS12403GDRA Micro Terminal Header

The TMS series from Samtec offers unshrouded micro terminal strip headers with a 1.27mm pitch, compatible with SMS, SLM, and RSM connectors. Constructed with black liquid crystal polymer insulators and phosphor bronze contacts plated with 10 microinches of gold, these through-hole headers support up to 100 pins in single or dual row configurations with optional polarization. They operate safely within -55°C to 125°C, meet UL standards, and are suitable for industrial, automation, and electronic applications where reliable connectors are essential.

Authorized Distributors
Source:DigiKey
Part No:TMS-124-03-G-D-RA
Stock:50
Inv Date:05-27-2026
Price: Unit price: $25.34
Buy/RFQ:
Source:DigiKey
Part No:TMS-124-03-G-D-RA
Stock:0
Inv Date:05-27-2026
Price: Unit price: $10.0683
Buy/RFQ:
Part No:TMS-124-03-G-D-RA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $9.3
Buy/RFQ:
Part No:TMS-124-03-G-D-RA
Stock:51
Inv Date:05-28-2026
Price: Unit price: $104100
Buy/RFQ:

SAMTEC TMS12403GDRA Micro Terminal Header Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50u" Ni
  • 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
  • Pin Size: 0.018" (0.46mm) square
  • Insertion Depth: 0.135" (3.43mm)
  • Max Processing Temperature: High Temp, Lead-Free Solderable
  • RoHS Compliant: Yes
  • Pitch: 1.27mm (0.050") x 2.54mm
  • Series: TMS-132-51-G-S, HTMS-110-03-L-D-RA
  • Configuration: through-hole, right angle options
  • Number of pins: Up to 100, single or dual row configurations
  • UL Standard: UL E111594
  • Compatibility: Supports Samtec SMS, SLM, RSM connectors
  • Temperature Range: -55°C to 125°C

Buy the Buy Samtec TMS Series Micro Terminal Headers Part Number TMS12403GDRA Online

Purchase the Samtec TMS series micro terminal headers online for dependable, versatile connections in industrial automation and electronic systems. These headers, with 1.27mm pitch and high-quality phosphor bronze contacts plated with gold, ensure excellent electrical performance and durability. Constructed with black liquid crystal polymer insulators, they support up to 100 pins, featuring options for single or dual-row configurations and right-angle orientation. Operate between -55°C to 125°C, meet UL standards, and are compatible with popular Samtec connector series. Order now for fast delivery and high-quality performance.

Get Samtec TMS12403GDRA today—designed for reliable, high-temperature industrial connections with gold-plated contacts and robust construction.

Frequently Asked Questions

Where can I buy SAMTEC TMS12403GDRA?

You can click on the BUY or RFQ button to purchase TMS12403GDRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS12403GDRA?

You can download the TMS12403GDRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS12403GDRA?

SAMTEC

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