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SAMTEC TMM12801LDSM Surface Mount Header

The TMM series from Samtec features low-profile, unshrouded surface mount header strips with 0.020 inch (0.50 mm) square posts, compatible with multiple Samtec connector series. These versatile, high-temperature headers support configurations with up to four rows and 200 pins across axes. Made from phosphor bronze and insulated with black liquid crystal polymer, they support operating temperatures from -55°C to +125°C with gold-plated contacts rated at 3.2A. Designed for industrial uses, they meet UL and CSA standards, offering durability and flexible assembly options for complex projects.

Authorized Distributors
Source:DigiKey
Part No:TMM-128-01-L-D-SM
Stock:126
Inv Date:05-27-2026
Price: Unit price: $12.41
Buy/RFQ:
Source:DigiKey
Part No:TMM-128-01-L-D-SM
Stock:0
Inv Date:05-27-2026
Price: Unit price: $5.19
Buy/RFQ:
Part No:TMM-128-01-L-D-SM
Stock:0
Inv Date:05-28-2026
Price: Unit price: $5.56
Buy/RFQ:
Part No:TMM-128-01-L-D-SM
Stock:126
Inv Date:05-28-2026
Price: Unit price: $55600
Buy/RFQ:

SAMTEC TMM12801LDSM Surface Mount Header Specifications:

  • Pitch: 0.020 inch (0.50 mm)
  • Post Size: 0.020 inch (0.50 mm) square
  • Number of positions: Up to 200 across multiple configurations
  • Material: Phosphor Bronze
  • Insulator Material: Black Liquid Crystal Polymer
  • Plating: Sn or Au over 50u
  • Current Rating: 3.2A per pin
  • Operating Temp Range: -55°C to +125°C with Gold plating
  • Voltage Rating: 450 VAC mated with SQW or SQT
  • RoHS Compliant: Yes
  • Processing: SMT, with optional pick & place pads and tape & reel packaging
  • Standards: UL E111594, CSA 090871, RoHS compliant
  • Additional features: Supports multiple connector types, flexible configurations, extended life products, high durability for industrial environments

Buy the Buy Samtec TMM Series Part Number TMM12801LDSM Online

Purchase the Samtec TMM series low-profile surface mount header online to ensure quality, durability, and reliable high-temperature operation for your industrial and electronic assemblies. With gold or tin plating, support for up to 200 pins and configurations supporting multiple connector types, this header offering supports high current ratings of 3.2A per pin, operating from -55°C to +125°C. Available with optional pick & place pads, tape & reel packaging, and compliance with UL and RoHS standards, it’s ideal for complex electronic systems requiring dependable connections and modular flexibility.

Order your Samtec TMM12801LDSM low profile surface mount header today and equip your industrial projects with reliable, high-temp-rated connectors.

Frequently Asked Questions

Where can I buy SAMTEC TMM12801LDSM?

You can click on the BUY or RFQ button to purchase TMM12801LDSM from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMM12801LDSM?

You can download the TMM12801LDSM datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMM12801LDSM?

SAMTEC

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