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SAMTEC TSM12303TDVA Electrical Header

The TSM12303TDVA is a high-reliability, liquid crystal polymer insulator header designed for precision electrical connections in industrial applications. Featuring phosphor bronze terminals with matte tin and gold plating options, it supports operating temperatures from -55°C to +125°C and a voltage rating up to 475 VAC. This component offers excellent lead coplanarity, high current ratings per pin, and RoHS compliance, making it suitable for use with various module styles including TSM, SSM, and HLE, ensuring durable and secure connections in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:TSM-123-03-T-DV-A
Stock:73
Inv Date:05-27-2026
Price: Unit price: $8.37
Buy/RFQ:
Source:DigiKey
Part No:TSM-123-03-T-DV-A
Stock:10
Inv Date:05-27-2026
Price: Unit price: $3.54
Buy/RFQ:
Part No:TSM-123-03-T-DV-A
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.65
Buy/RFQ:
Part No:TSM-123-03-T-DV-A
Stock:73
Inv Date:05-20-2026
Price: Unit price: $3.65
Buy/RFQ:

SAMTEC TSM12303TDVA Electrical Header Specifications:

  • Insulator Material: Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Matte Tin and Gold options
  • Operating Temperature: -55°C to +125°C
  • Voltage Rating: 475 VAC
  • Lead Coplanarity: 0.10 mm to 0.15 mm (max, depending on style)
  • Current Rating: 54 A per pin (TSM/SSM), 47 A (TSM/SSW)
  • RoHS Compliance: Yes
  • Style Options: -01, -02, -03
  • Number of Positions: 2 to 30
  • Assembly: Compatible with surface mount and through-hole mounting
  • Certifications: RoHS compliant, built to industry standards

Buy the Samtec TSM12303TDVA – Reliable High-Current Insulator Header for Industrial Applications

Order the Samtec TSM12303TDVA electrical header online today and ensure secure, durable connections for your industrial projects. Crafted with high-quality liquid crystal polymer insulators and phosphor bronze terminals, this component offers excellent temperature and voltage ratings up to 475 VAC. Featuring gold and tin plating options, it provides reliable contact performance across a wide temperature range from -55°C to +125°C. RoHS Compliant and designed for easy installation, this header guarantees longevity and optimal performance in industrial environments while simplifying your procurement process.

Get Samtec TSM12303TDVA today—built for precision and long-lasting durability in demanding industrial environments.

Frequently Asked Questions

Where can I buy SAMTEC TSM12303TDVA?

You can click on the BUY or RFQ button to purchase TSM12303TDVA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSM12303TDVA?

You can download the TSM12303TDVA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSM12303TDVA?

SAMTEC

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