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SAMTEC TST11203SD shrouded header connector

Shrouded .025; SQ POST IDC headers are compact, reliable connectors designed for high-density board-to-board applications. Manufactured with high-quality insulator material, these headers feature gold or tin plating over phosphor bronze contacts for excellent electrical performance, durability, and corrosion resistance. Suitable for wave or SMT assembly, they operate within a temperature range of -55°C to +125°C. Flammability rated UL 94V-0 and RoHS compliant, these headers support current ratings up to 2A and provide robust mechanical stability with polarized and locking options. Ideal for industrial electronics requiring secure, space-efficient connections.

Authorized Distributors
Source:DigiKey
Part No:TST-112-03-S-D
Stock:50
Inv Date:06-19-2026
Price: Unit price: $12.63
Buy/RFQ:
Source:DigiKey
Part No:TST-112-03-S-D
Stock:0
Inv Date:06-19-2026
Price: Unit price: $4.76
Buy/RFQ:
Part No:TST-112-03-S-D
Stock:0
Inv Date:06-20-2026
Price: Unit price: $5.19
Buy/RFQ:
Part No:TST-112-03-S-D
Stock:75
Inv Date:06-19-2026
Price: Unit price: $5.186
Buy/RFQ:

SAMTEC TST11203SD shrouded header connector Specifications:

  • Pitch: 0.025 inches
  • Number of Positions: 5, 7, 8, 10, 12, 13, 15, 17, 20, 25, 32, 36
  • Insulator Material: Filled Polyester
  • Plating: Gold or Sn over Ni
  • Terminal Material: Phosphor Bronze
  • Current Rating: 2A (IDSD/TST, typical)
  • Operating Temp Range: -55°C to +125°C (Gold), -55°C to +105°C (Tin)
  • Flammability Rating: UL 94V-0
  • Withstanding Voltage: 1000 VRMS
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Contact Resistance: Not specified
  • Mechanical Features: Polarized, Locking, SMT Lead Coplanarity.
  • Assembly Methods: Wave, SMT
  • Physical Dimensions: Length varies with number of positions, typical spacing 0.025 inch.

Buy the Samtec TST11203SD – Reliable Shrouded IDC Headers for Industrial Applications

Order the Samtec TST11203SD shrouded header connector for your industrial electronics today. Designed with a 0.025-inch pitch, these connectors feature gold or tin plating, ensuring excellent electrical conductivity and corrosion resistance. They support high current ratings up to 2A, operate reliably between -55°C and +125°C, and meet UL 94V-0 flammability standards. Suitable for wave and SMT assembly, their robust polarization and locking features provide secure connections, making them an ideal choice for demanding industrial environments. Buy online now for quick, hassle-free delivery.

Get Samtec TST11203SD today—built for high-density connections and long-lasting durability.

Frequently Asked Questions

Where can I buy SAMTEC TST11203SD?

You can click on the BUY or RFQ button to purchase TST11203SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TST11203SD?

You can download the TST11203SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TST11203SD?

SAMTEC

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