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SAMTEC TST12503TD Shrouded IDC Header

Shrouded .025; square post IDC headers are durable, reliable connectors designed for PCB interconnection. These headers feature insulator material of filled polyester, with options for gold or tin plating over phosphor bronze contacts. Capable of operating from -55°C to +125°C, they support RoHS compliance and are suitable for wave and SMT assembly. Available in multiple sizes with polarized, locking, and non-standard options, these connectors ensure secure, efficient electrical connections in industrial systems. Mechanical stability can be enhanced with optional board spacers for demanding environments.

Authorized Distributors
Source:DigiKey
Part No:TST-125-03-T-D
Stock:57
Inv Date:06-19-2026
Price: Unit price: $9.38
Buy/RFQ:
Source:DigiKey
Part No:TST-125-03-T-D
Stock:0
Inv Date:06-19-2026
Price: Unit price: $3.97
Buy/RFQ:
Part No:TST-125-03-T-D
Stock:0
Inv Date:06-20-2026
Price: Unit price: $4.1
Buy/RFQ:
Part No:TST-125-03-T-D
Stock:57
Inv Date:06-19-2026
Price: Unit price: $4.091
Buy/RFQ:

SAMTEC TST12503TD Shrouded IDC Header Specifications:

  • Insulator Material: Filled Polyester
  • Insulation Resistance: Not specified
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over Ni
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Flammability Rating: UL 94V-0
  • Withstanding Voltage: 1000 VRMS
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Contact Pitch: .025 inch
  • Series: TST, ZST, HTST, BCS
  • Series Sizes: 05, 07, 08, 10, 12, 13, 15, 17, 20, 25, 32, 36
  • Mechanical Features: Polarized, Locking, Alignment Pins
  • Assembly Methods: Wave, SMT
  • Special Options: Mechanical spacers available for stability
  • Maximum Contact Length: varies by size, e.g., 1.430 inches for size 09

Buy the Buy Samtec Shrouded IDC Headers Part Number TST12503TD Online

Discover the convenience of purchasing the Samtec Shrouded IDC Header online today. Designed for reliable PCB interconnections, these headers feature .025 inch posts, robust insulator material, and versatile options including gold or tin plating. Perfect for industrial environments, they support wave and SMT assembly, operate across a wide temperature range, and meet RoHS standards. Enhance your electronic designs with these durable, easy-to-mount connectors that ensure secure, high-quality electrical connections in a variety of industrial and manufacturing applications.

Buy Samtec TST12503TD now and experience unmatched reliability, precise electrical connections, and versatile assembly options for industrial applications.

Frequently Asked Questions

Where can I buy SAMTEC TST12503TD?

You can click on the BUY or RFQ button to purchase TST12503TD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TST12503TD?

You can download the TST12503TD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TST12503TD?

SAMTEC

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