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SAMTEC TSM12903TSV Terminal Strip Header

The TSM series from Samtec features surface mount terminal strip headers with 0.25-inch (6.35 mm) square posts, compatible with various connectors like SSW, SSQ, and BCS. These unshrouded headers come in multiple post heights and a 2.54 mm pitch for versatile board-to-board and socket connections. rated for temperatures from -55°C to 105°C, they have phosphor bronze contacts with matte tin plating. Made of black liquid crystal polymer, they suit stacking and high-temperature applications while meeting UL and CSA standards for safety and reliability.

Authorized Distributors
Source:DigiKey
Part No:TSM-129-03-T-SV
Stock:148
Inv Date:05-27-2026
Price: Unit price: $6.74
Buy/RFQ:
Source:DigiKey
Part No:TSM-129-03-T-SV
Stock:0
Inv Date:05-27-2026
Price: Unit price: $2.85429
Buy/RFQ:
Part No:TSM-129-03-T-SV
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.94
Buy/RFQ:
Part No:TSM-129-03-T-SV
Stock:148
Inv Date:05-28-2026
Price: Unit price: $29400
Buy/RFQ:

SAMTEC TSM12903TSV Terminal Strip Header Specifications:

  • Pitch: 2.54 mm
  • Post Height: varies with standard options, typically 3.05 mm
  • Contacts Material: Phosphor bronze
  • Plating: Matte tin on contacts
  • Insulator Material: Liquid crystal polymer
  • Temperature Range: -55°C to 105°C
  • Current Rating: per contact specifications
  • Voltage Rating: rated for high temperature operation
  • Compliance: UL E111594, CSA standards
  • Number of positions: 2 to 36 per row
  • Mounting Style: Surface mount
  • Configuration: Single-row, vertical pin
  • Application: Board stacking, high temperature environments

Buy the Samtec Series TSM Terminal Strip Headers: TSM12903TSV

Discover the high-quality Samtec TSM12903TSV terminal strip headers, designed for precise, reliable connections in high-temperature environments. These unshrouded headers feature 2.54 mm pitch, square posts, and are constructed with phosphor bronze contacts with matte tin plating, ensuring excellent electrical performance and durability. Made from black liquid crystal polymer, they support stacking and board-to-board configurations, making them ideal for complex electronic assemblies. Purchase online now to benefit from fast delivery and exceptional customer support.

Buy Samtec TSM12903TSV now and experience unmatched reliability and performance in high-temperature stacking applications.

Frequently Asked Questions

Where can I buy SAMTEC TSM12903TSV?

You can click on the BUY or RFQ button to purchase TSM12903TSV from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSM12903TSV?

You can download the TSM12903TSV datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSM12903TSV?

SAMTEC

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