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SAMTEC TST10503SD board-to-board connector

Shrouded board-to-board headers with 0.025 inch pitch, suitable for compact electronic connections. Features include different plating options such as gold or tin over nickel, insulation resistance, and wave or SMT lead styles. Designed with high current ratings, operating temperature range from -55°C to +125°C, and RoHS compliance ensuring environmental safety. These connectors support multiple positions, polarization, locking leads, and precise coplanarity, making them ideal for reliable interconnections in industrial and electronic applications. Suitable for use with mechanical spacers for added stability.

Authorized Distributors
Source:DigiKey
Part No:TST-105-03-S-D
Stock:98
Inv Date:05-27-2026
Price: Unit price: $19.96
Buy/RFQ:
Source:DigiKey
Part No:TST-105-03-S-D
Stock:10
Inv Date:05-27-2026
Price: Unit price: $3.66
Buy/RFQ:
Part No:TST-105-03-S-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.67
Buy/RFQ:
Part No:TST-105-03-S-D
Stock:98
Inv Date:05-28-2026
Price: Unit price: $41000
Buy/RFQ:

SAMTEC TST10503SD board-to-board connector Specifications:

  • Pitch: 0.025 inches
  • Insulator Material: filled polyester
  • Plating: Au or Sn over Ni
  • Current Rating: 2 A per contact
  • 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 Style: wave or SMT
  • Number of Positions: 5, 7, 8, 10, 12, 13, 15, 17, 20, 25, 32, 36
  • Terminal Material: Phosphor Bronze
  • Insulation Resistance: High
  • Polarized, locking leads options available
  • Coplanarity Tolerance: ±0.004 inches
  • Mechanical stability supported by optional spacers

Buy the Samtec TST10503SD U+2013 Reliable Board-to-Board Connectors for Industrial Applications

Get your Samtec TST10503SD shrouded 0.025 inch pitch headers today from our online store. These high-quality connectors feature durable gold or tin plating, support multiple configurations, and provide excellent current capacity and temperature resistance. Designed for industrial and electronic applications, they ensure secure and stable connections with polarization, locking options, and compliance with RoHS standards. Order now for quick delivery and enhance the reliability of your electronic assemblies with our trusted connectors.

Order your Samtec Series TST10503SD high-quality shrouded headers today and ensure reliable, stable connections for your industrial projects.

Frequently Asked Questions

Where can I buy SAMTEC TST10503SD?

You can click on the BUY or RFQ button to purchase TST10503SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TST10503SD?

You can download the TST10503SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TST10503SD?

SAMTEC

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