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SAMTEC TST11303LD Square Post IDC Headers

Shrouded .025; square post IDC headers designed for reliable electrical connections in industrial applications. Constructed with durable materials like phosphor bronze and gold or tin plating, these headers support a broad temperature range from -55°C to +125°C, depending on plating. They feature high insulation resistance and are RoHS compliant, suitable for wave soldering and direct soldering processes. Available in various sizes with optional polarized and locking features, these connectors ensure secure mating and mechanical stability in demanding environments, making them ideal for automation, control panels, and instrumentation projects.

Authorized Distributors
Source:DigiKey
Part No:TST-113-03-L-D
Stock:75
Inv Date:05-27-2026
Price: Unit price: $9.67
Buy/RFQ:
Source:DigiKey
Part No:TST-113-03-L-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $4.09
Buy/RFQ:
Part No:TST-113-03-L-D
Stock:6
Inv Date:05-28-2026
Price: Unit price: $4.34
Buy/RFQ:
Part No:TST-113-03-L-D
Stock:75
Inv Date:05-20-2026
Price: Unit price: $4.34
Buy/RFQ:

SAMTEC TST11303LD Square Post IDC Headers Specifications:

  • Insulator Material: Filled Polyester
  • Terminal Material: Phosphor Bronze, Tin or Gold Plated
  • Flammability Rating: UL 94V-0
  • Operating Temperature Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Insulation Resistance: High
  • RoHS Compliant: Yes
  • Current Rating: 2 A
  • Lead-Free Solderable: Yes
  • Body Material: Phosphor Bronze
  • Plating Options: Au or Sn over Ni
  • Voltage Rating: 1000 VRMS
  • Sizes: 05, 07, 08, 10, 12, 13, 15, 17, 20, 25, 32, 36
  • Part Lengths: Various, custom lengths available
  • Alignment Pins: Included or optional
  • Suitable for: Wave soldering, direct soldering
  • Additional Options: Polarized, locking leads, non-standard sizes

Buy the Samtec TST11303LD – Reliable Shrouded Connectors for Industrial Applications

Purchase Samtec TST11303LD square post IDC headers online now to ensure reliable, high-quality connections in industrial automation, control panels, and instrumentation. Designed with durable materials and multiple options, these headers support a broad temperature range and meet RoHS standards. Their secure locking and polarized features make installation easy and mechanical stability guaranteed. Whether for new projects or replacements, buy online for prompt delivery, competitive pricing, and assurance of genuine, high-performance connectors that meet your demanding industrial needs.

Get Samtec TST11303LD today—built for precision, secure connections, and durable industrial performance.

Frequently Asked Questions

Where can I buy SAMTEC TST11303LD?

You can click on the BUY or RFQ button to purchase TST11303LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TST11303LD?

You can download the TST11303LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TST11303LD?

SAMTEC

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