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SAMTEC TST10503TD Shrouded Post Header

Shrouded .025 inch square post IDC headers designed for reliable board-to-board connections. Made with insulator material filled polyester, featuring gold or tin plating over phosphor bronze contacts for optimal conductivity and corrosion resistance. These headers support operating temperatures from -55°C to +125°C (gold) or -55°C to +105°C (tin). They are RoHS compliant with UL 94V-0 flammability rating, suitable for wave and SMT soldering, with precise coplanarity, and include alignment pins for mechanical stability. Compatible with various sizes and series for versatile electronic assembly applications.

Authorized Distributors
Source:DigiKey
Part No:TST-105-03-T-D
Stock:181
Inv Date:06-19-2026
Price: Unit price: $4.63
Buy/RFQ:
Source:DigiKey
Part No:TST-105-03-T-D
Stock:0
Inv Date:06-19-2026
Price: Unit price: $1.96
Buy/RFQ:
Part No:TST-105-03-T-D
Stock:97
Inv Date:06-20-2026
Price: Unit price: $2.03
Buy/RFQ:
Part No:TST-105-03-T-D
Stock:98
Inv Date:06-19-2026
Price: Unit price: $2.021
Buy/RFQ:

SAMTEC TST10503TD Shrouded Post 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
  • Series: TST, ZST, HTST
  • Sizes: 05, 07, 08, 10, 12, 13, 15, 17, 20, 25, 32, 36
  • Contact Material: phosphor bronze with gold or tin plating
  • Insulation Resistance: high
  • Physical Dimensions: various sizes with dimensions based on number of positions, typical insulator thickness 0.025 inches
  • Dielectric Strength: supports high voltage applications
  • Compliance: RoHS, UL Listed
  • Mechanical Stability: includes alignment pins for robust connection

Buy the Buy Samtec ZST Series Shrouded .025 Inch Post Headers Part Number TST10503TD Online

Order Samtec TST10503TD shrouded square post IDC headers online today to ensure your electronic assemblies benefit from high-quality, reliable connections. These connectors feature precise dimensions, robust materials, and high temperature tolerance, making them ideal for professional PCB applications. With options in gold or tin plating, they support RoHS compliance and meet UL safety standards. Secure your supply of these versatile headers and improve your assembly efficiency—buy now for fast delivery and technical support to meet your project needs!

Buy Samtec TST10503TD now and experience unmatched reliability and high-quality board-to-board electrical connections for your electronics projects.

Frequently Asked Questions

Where can I buy SAMTEC TST10503TD?

You can click on the BUY or RFQ button to purchase TST10503TD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TST10503TD?

You can download the TST10503TD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TST10503TD?

SAMTEC

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