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SAMTEC TST12003LD Shrouded IDC Header

The product is a shrouded .025 inch square post IDC header designed for reliable electrical connections in electronic assemblies. It features natural or tin plating options with gold overlays for enhanced conductivity and corrosion resistance. The header incorporates UL 94V-0 rated insulator material, phosphor bronze terminals, and RoHS compliance. Its operating temperature range is from -55°C to +125°C with gold or +105°C with tin plating, suitable for high-temperature environments. Designed for wave or SMT applications, it offers high current ratings and precise coplanarity for secure and stable connections.

Authorized Distributors
Source:DigiKey
Part No:TST-120-03-L-D
Stock:75
Inv Date:06-19-2026
Price: Unit price: $11.46
Buy/RFQ:
Source:DigiKey
Part No:TST-120-03-L-D
Stock:0
Inv Date:06-19-2026
Price: Unit price: $4.85
Buy/RFQ:
Part No:TST-120-03-L-D
Stock:0
Inv Date:06-20-2026
Price: Unit price: $5.14
Buy/RFQ:
Part No:TST-120-03-L-D
Stock:75
Inv Date:06-19-2026
Price: Unit price: $5.137
Buy/RFQ:

SAMTEC TST12003LD Shrouded IDC Header Specifications:

  • Insulator Material: Filled Polyester (UL 94V-0 rated)
  • 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
  • Current Rating (IDSD/TST): 2 A
  • Lead-Free Solderable: Yes
  • Height Options: Standard sizes from 5 to 36 positions
  • Application: Board-to-board, wire-to-board connections
  • Contact Resistance and precise coplanarity for reliable connections
  • Suitable for wave and SMT soldering, ensuring mechanical stability
  • Contact spacing: 0.64 mm (.025 inch)
  • Non-standard options available on request, with specifications subject to change

Buy the Samtec Series ZST Shrouded .025 IDC Header: TST12003LD

Purchase the Samtec Series ZST shrouded .025 inch IDC header TST12003LD online today and experience reliable, corrosion-resistant electrical connections. Suitable for high-current, high-temperature applications, it features gold or tin plating and RoHS compliance. Its precise coplanarity and mechanical stability make it ideal for board-to-board and wire-to-board assemblies. This versatile header supports wave or SMT soldering methods, ensuring a secure fit and long-lasting performance in demanding environments. Order now for prompt delivery and expert support for your electronic projects.

Order your Samtec Series ZST TST12003LD shrouded .025 IDC header today and ensure dependable, high-performance electronic connections in your projects.

Frequently Asked Questions

Where can I buy SAMTEC TST12003LD?

You can click on the BUY or RFQ button to purchase TST12003LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TST12003LD?

You can download the TST12003LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TST12003LD?

SAMTEC

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