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SAMTEC TST12502SD Shrouded board-to-board connector

Shrouded board-to-board connector with 0.025-inch pitch and square post IDC headers designed for reliable and secure interconnections in electronic assemblies. Features include insulator material made of polyester, gold or tin plating over phosphor bronze contacts, and RoHS compliance. Suitable for wave and SMT lead processes, with operating temperature from -55°C to +125°C (gold) or +105°C (tin). Offers various sizes, polarizations, and locking options for versatile applications, ensuring high current ratings, insulation resistance, and flammability safety ratings for durable, safe use in demanding electronic environments.

Authorized Distributors
Source:DigiKey
Part No:TST-125-02-S-D
Stock:57
Inv Date:06-19-2026
Price: Unit price: $20.33
Buy/RFQ:
Source:DigiKey
Part No:TST-125-02-S-D
Stock:0
Inv Date:06-19-2026
Price: Unit price: $9.31
Buy/RFQ:
Part No:TST-125-02-S-D
Stock:0
Inv Date:06-20-2026
Price: Unit price: $9.64
Buy/RFQ:
Part No:TST-125-02-S-D
Stock:57
Inv Date:06-19-2026
Price: Unit price: $9.632
Buy/RFQ:

SAMTEC TST12502SD Shrouded board-to-board connector Specifications:

  • Pitch: 0.025 inches
  • Insulator Material: Polyester
  • Plating: Au or Sn over phosphor bronze
  • Operating Temperature Range: -55°C to +125°C (Gold), -55°C to +105°C (Tin)
  • Flammability Rating: UL 94V-0
  • RoHS Compliant: Yes
  • Current Rating: 2 fA (assumed nominal for high current connectors)
  • Terminal Material: Phosphor bronze
  • Insulation Resistance: Not specified, typically high capacitance
  • Lead-Free Solderable: Yes
  • Compatible Series: TST, ZST, HTST
  • Sizes available: 5, 7, 8, 10, 12, 13, 15, 17, 20, 25, 32, 36
  • Mechanical features: Polarized, locking leads, alignment pins
  • Mounting: Board-to-board, surface-mount options available
  • Certifications: RoHS, UL 94V-0

Buy the SAMTEC Series ZST Shrouded Board-to-Board Connectors: TST12502SD

Purchase the SAMTEC TST12502SD shrouded board-to-board connector today and ensure reliable, high-quality interconnections for your electronic projects. Designed with a 0.025-inch pitch, it features durable gold or tin plating over phosphor bronze contacts for excellent conductivity and corrosion resistance. Its versatile size options, polarization, locking features, and RoHS compliance make it suitable for a wide range of applications. Buy online now to benefit from quick delivery and guaranteed specifications, ideal for demanding industrial and commercial electronics requiring secure and durable connections.

Get SAMTEC TST12502SD today—built for precision and long-lasting durability in electronic assemblies.

Frequently Asked Questions

Where can I buy SAMTEC TST12502SD?

You can click on the BUY or RFQ button to purchase TST12502SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TST12502SD?

You can download the TST12502SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TST12502SD?

SAMTEC

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