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SAMTEC TST12503SD Board-to-Board Connector

Shrouded board-to-board connectors with .025 inch square post IDC heads designed for reliable interconnections in electronic systems. These connectors feature insulated polyester material, gold or tin plating, and RoHS compliance. They support operating temperatures from -55°C to +125°C with gold plating and -55°C to +105°C with tin. Suitable for wave soldering, they come in multiple sizes, pin counts, and options, with high insulation resistance and UL 94V-0 flammability rating. Mechanical stability is enhanced with optional spacers and polarization features.

Authorized Distributors
Source:DigiKey
Part No:TST-125-03-S-D
Stock:57
Inv Date:05-27-2026
Price: Unit price: $21.65
Buy/RFQ:
Source:DigiKey
Part No:TST-125-03-S-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $9.92
Buy/RFQ:
Part No:TST-125-03-S-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $9.16
Buy/RFQ:
Part No:TST-125-03-S-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $11.1
Buy/RFQ:
Part No:TST-125-03-S-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $11.1
Buy/RFQ:
Part No:TST-125-03-S-D
Stock:57
Inv Date:05-28-2026
Price: Unit price: $102600
Buy/RFQ:

SAMTEC TST12503SD Board-to-Board Connector Specifications:

  • Insulator Material: Polyester
  • Plating: Au or Sn over Ni
  • RoHS Compliant: Yes
  • Flammability Rating: UL 94V-0
  • Operating Temperature Range: -55°C to +125°C with gold, -55°C to +105°C with tin
  • Support for Wave Soldering: Yes
  • Pin Count Options: 05, 07, 08, 10, 12, 13, 15, 17, 20, 25, 32, 36
  • Terminal Material: Phosphor Bronze
  • Locking Features: Available
  • Contact Resistance: Not specified
  • Insulation Resistance: Not specified
  • Voltage Rating: 1000 VRMS
  • Certifications: UL Listed
  • Lead-Free Solderable: Yes
  • Mechanical Stability Enhancements: Possible with spacers
  • Designs and specifications may change without notice

Buy the Samtec Series TST Shrouded Board-to-Board Connectors: TST12503SD

Purchase the Samtec TST12503SD online today and ensure your electronic projects benefit from high-quality, reliable connections. These connectors feature a robust .025 inch square post IDC head design, supporting multiple pin configurations and sizes. Their RoHS compliance ensures eco-friendly operation, while the gold or tin plating provides excellent electrical conductivity and corrosion resistance. Suitable for wave soldering, they enhance mechanical stability with optional spacers, making replacement and maintenance easier. Order now to unlock high-performance connectivity for your electronic systems.

Buy Samtec TST12503SD now and experience unmatched reliability and performance with high-quality, RoHS-compliant connectors for your electronic assemblies.

Frequently Asked Questions

Where can I buy SAMTEC TST12503SD?

You can click on the BUY or RFQ button to purchase TST12503SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TST12503SD?

You can download the TST12503SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TST12503SD?

SAMTEC

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