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SAMTEC TST12503GD01 board-to-board connector

Shrouded .025 inch square post IDC headers provide reliable board-to-board connections suitable for industrial applications. Constructed with high-quality insulator material and plated with gold or tin, these headers support current ratings up to 2A and operate within -55°C to +125°C. They feature flexible pin configurations, polarized designs for enhanced mechanical stability, and RoHS compliance. Designed for wave or SMT soldering, these headers are ideal for a variety of electronic assemblies requiring secure, durable connections with easy alignment and installation.

Authorized Distributors
Source:DigiKey
Part No:TST-125-03-G-D-01
Stock:50
Inv Date:06-19-2026
Price: Unit price: $16.95
Buy/RFQ:
Source:DigiKey
Part No:TST-125-03-G-D-01
Stock:0
Inv Date:06-19-2026
Price: Unit price: $7.8
Buy/RFQ:
Part No:TST-125-03-G-D-01
Stock:0
Inv Date:06-20-2026
Price: Unit price: $8.03
Buy/RFQ:
Part No:TST-125-03-G-D-01
Stock:50
Inv Date:06-19-2026
Price: Unit price: $8.03
Buy/RFQ:

SAMTEC TST12503GD01 board-to-board connector Specifications:

  • Insulator Material: Filled Polyester
  • Plating: Au or Sn over Ni
  • Current Rating: 2A
  • Operating Temp Range: -55°C to +125°C
  • Flammability Rating: UL 94V-0
  • Withstanding Voltage: 1000 VRMS
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Head Size: 0.025 inch (0.64 mm)
  • Series: TST, ZST, HTST
  • Size Options: 05, 07, 08, 10, 12, 13, 15, 17, 20, 25, 32, 36
  • Orientation: Single Row with optional alignment pins
  • Solder Type: Wave or SMT, with optional coplanarity
  • Mechanical Stability: Enhanced with mechanical spacers and polarizing features
  • Series Compatibility: TST, ZST, HTST, BCS Series
  • Custom sizes and platings available on request

Buy the Samtec TST12503GD01 – Reliable Board-to-Board Connections for Industrial Applications

Order the Samtec TST12503GD01 board-to-board connector today to ensure reliable, durable electrical connections in your industrial electronics. Featuring a shrouded design with high-quality insulator and plating options, it supports high current ratings up to 2A and withstands temperature extremes from -55°C to +125°C. Its RoHS compliance, easy soldering options, polarized locking features, and compatibility with wave or SMT assembly make it perfect for diverse applications. Purchase online now for quick delivery and trusted performance in your manufacturing or repair projects.

Get Samtec TST12503GD01 today—built for precision, durability, and secure industrial PCB connections.

Frequently Asked Questions

Where can I buy SAMTEC TST12503GD01?

You can click on the BUY or RFQ button to purchase TST12503GD01 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TST12503GD01?

You can download the TST12503GD01 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TST12503GD01?

SAMTEC

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