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SAMTEC TST10503LD Shrouded IDC header

Shrouded .025 inch square post IDC headers designed for secure and reliable board-to-board connections. Constructed with insulator made of filled polyester and phosphor bronze terminals, these headers support gold or tin plating, ensuring excellent conductivity and corrosion resistance. Suitable for a wide operating temperature range from -55°C to +125°C with gold plating or -55°C to +105°C with tin. They are RoHS compliant, flammability rated UL 94V-0, and feature high insulation resistance and reliable withstand voltage up to 1000 VRMS. These headers are available in multiple standard sizes, with wave solderable, lead-free options, and optional alignment pins for added stability.

Authorized Distributors
Source:DigiKey
Part No:TST-105-03-L-D
Stock:50
Inv Date:05-27-2026
Price: Unit price: $8.15
Buy/RFQ:
Source:DigiKey
Part No:TST-105-03-L-D
Stock:15
Inv Date:05-27-2026
Price: Unit price: $2.99
Buy/RFQ:
Part No:TST-105-03-L-D
Stock:86
Inv Date:05-28-2026
Price: Unit price: $3.17
Buy/RFQ:
Part No:TST-105-03-L-D
Stock:98
Inv Date:05-28-2026
Price: Unit price: $31700
Buy/RFQ:
Part No:TST-105-03-L-D
Stock:1
Inv Date:05-28-2026
Price: N/A
Buy/RFQ:

SAMTEC TST10503LD Shrouded IDC header Specifications:

  • Insulator Material: Filled Polyester
  • 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
  • Lead-Free Solderable: Yes
  • Sizes Available: 05, 07, 08, 10, 12, 13, 15, 17, 20, 25, 32, 36
  • Contact Resistance: Not specified but designed for reliable electrical connection
  • Wave and SMT Lead Compatibility: Wave only or SMT lead coplanarity options
  • Mechanical Stability: Optional alignment pins and locking leads
  • Maximum Length: Based on number of positions, e.g., (2.54) .100 x No. of Positions + (7.62) 300
  • Certifications: UL Listed, RoHS Compliant

Buy the Buy Samtec TST10503LD Part Number TST10503LD Online

Buy Samtec TST10503LD shrouded IDC headers online today. These reliable connectors feature gold or tin plating for excellent conductivity, broad temperature support from -55°C to +125°C, and RoHS compliance. Designed for secure board-to-board connections, they include optional alignment pins and locking options for added stability. With wave and SMT compatibility, UL 94V-0 flammability rating, and lead-free solderability, these headers are ideal for demanding industrial and electronic applications. Purchase now for high-quality, durable, and versatile connection solutions.

Get Samtec TST10503LD today—built for precision, durability, and reliable board-to-board connections with optional alignment pins.

Frequently Asked Questions

Where can I buy SAMTEC TST10503LD?

You can click on the BUY or RFQ button to purchase TST10503LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TST10503LD?

You can download the TST10503LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TST10503LD?

SAMTEC

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