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SAMTEC TST11204SDRA Square Post IDC Headers

Shrouded .025 inch square post IDC headers are compact, reliable board-to-board connectors designed for efficient signal and power transmission. Made with high-quality insulators and terminal materials, they feature gold or tin plating for corrosion resistance. Suitable for applications requiring high temperature resilience from -55°C to +125°C with gold plating, these connectors meet UL 94V-0 flammability standards and are RoHS compliant. They offer high current ratings and precise coplanarity for SMT assemblies, making them ideal for dense electronic systems where secure and stable connections are essential.

Authorized Distributors
Source:DigiKey
Part No:TST-112-04-S-D-RA
Stock:38
Inv Date:06-19-2026
Price: Unit price: $12.53
Buy/RFQ:
Source:DigiKey
Part No:TST-112-04-S-D-RA
Stock:0
Inv Date:06-19-2026
Price: Unit price: $5.45
Buy/RFQ:
Part No:TST-112-04-S-D-RA
Stock:22
Inv Date:06-20-2026
Price: Unit price: $5.94
Buy/RFQ:
Part No:TST-112-04-S-D-RA
Stock:38
Inv Date:06-19-2026
Price: Unit price: $5.936
Buy/RFQ:

SAMTEC TST11204SDRA Square Post IDC Headers Specifications:

  • Insulator Material: Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over Nickel (assumed based on standard options)
  • Current Rating: Up to 2A per contact
  • Operating Temp Range: -55°C to +125°C with Gold plating, -55°C to +105°C with Tin plating
  • Flammability Rating: UL 94V-0
  • Withstanding Voltage: 1000 VRMS
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Contact Pitch: 0.025 inches (0.64 mm)
  • Pin Count: 5, 7, 8, 10, 12, 13, 15, 17, 20, 25, 32, 36 (standard sizes)

Buy the Samtec Series TST Shrouded 0.025 Inch Square Post IDC Headers: TST11204SDRA

Purchase your Square Post IDC Headers from Samtec online now to benefit from quick delivery, authentic high-quality connectors, and expert support. These compact, reliable headers are designed for dense electronic systems, offering high current ratings, precise coplanarity, and RoHS compliance. Perfect for applications requiring secure, mechanical stability and temperature resilience up to 125°C. Easily integrate these connectors into your design, ensuring durable connections with gold or tin plating to prevent corrosion and meet UL 94V-0 flammability standards. Shop now for dependable electronic assembly components.

Order your Samtec Series TST11204SDRA shrouded 0.025 inch square post IDC headers today and ensure reliable, high-quality connections for your electronic projects.

Frequently Asked Questions

Where can I buy SAMTEC TST11204SDRA?

You can click on the BUY or RFQ button to purchase TST11204SDRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TST11204SDRA?

You can download the TST11204SDRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TST11204SDRA?

SAMTEC

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