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SAMTEC TMM10403SS through-hole header

The TMM10403SS is a low-profile through-hole header designed for PCB connections with gold flash lead plating and matte tin options. It features a 3.21mm pitch, right-angle mounting, and black liquid crystal polymer insulation, making it suitable for applications requiring a compact, reliable connector. It supports operating temperatures from -55°C to +125°C, with a voltage rating up to 350 VAC when mated, and has a current rating of 2A per contact. Compatible with various cable mates and available with retention clip options for secure connections.

Authorized Distributors
Source:DigiKey
Part No:TMM-104-03-S-S
Stock:148
Inv Date:05-27-2026
Price: Unit price: $0.96
Buy/RFQ:
Part No:TMM-104-03-S-S
Stock:184
Inv Date:05-28-2026
Price: Unit price: $1.07
Buy/RFQ:
Part No:TMM-104-03-S-S
Stock:1746
Inv Date:05-20-2026
Price: Unit price: $1.08
Buy/RFQ:

SAMTEC TMM10403SS through-hole header Specifications:

  • Pitch: 3.21 mm
  • Lead Plating: Gold flash, Matte Tin
  • Operating Temp Range: -55°C to +125°C
  • Voltage Rating: 281 VAC mated with ST for Polarized, 350 VAC otherwise
  • Current Rating: 2A per contact
  • Material: Black Liquid Crystal Polymer Insulation
  • Terminal Material: Phosphor Bronze
  • Insulator Material: Liquid Crystal Polymer
  • Style: Through-hole, right-angle
  • Number of Positions: 2 to 4
  • Plating Thickness: 30μ (0.76 μm)

Buy the Buy Samtec TMM10403SS Part Number TMM10403SS Online

Purchase the Samtec TMM10403SS through-hole header online now to benefit from fast shipping and expert support. This compact connector offers gold flash and matte tin plating for enhanced durability, supporting high-temperature performance from -55°C to +125°C. Its 3.21mm pitch and right-angle design simplify PCB mounting, ensuring reliable electrical connections in demanding environments. Compatible with various cable mates and available with retention clip options, it is ideal for applications requiring secure, long-lasting PCB connections at an excellent value.

Order your Samtec TMM10403SS series high-reliability through-hole header today and ensure your PCB connections are secure, durable, and high-performance.

Frequently Asked Questions

Where can I buy SAMTEC TMM10403SS?

You can click on the BUY or RFQ button to purchase TMM10403SS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMM10403SS?

You can download the TMM10403SS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMM10403SS?

SAMTEC

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