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SAMTEC MTMM12503GD155 Modified Through-Hole Header

The MTMM Series modified through-hole headers are designed for versatile board connections with options for single, double, or quad-row configurations. Made with high-quality black liquid crystal polymer insulators and phosphor bronze terminals, these connectors feature gold or tin plating, supporting operating temperatures between -55°C to +125°C. RoHS compliant and lead-free, they are suitable for demanding industrial and electronic applications requiring reliable, high-performance connections. They are built to Samtec’s specifications, ensuring durability and precision in various electronic assemblies.

Authorized Distributors
Source:DigiKey
Part No:MTMM-125-03-G-D-155
Stock:181
Inv Date:05-28-2026
Price: Unit price: $19.55
Buy/RFQ:
Source:DigiKey
Part No:MTMM-125-03-G-D-155
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.78
Buy/RFQ:
Part No:MTMM-125-03-G-D-155
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.78
Buy/RFQ:
Part No:MTMM-125-03-G-D-155
Stock:0
Inv Date:05-28-2026
Price: Unit price: $8.21
Buy/RFQ:
Part No:MTMM-125-03-G-D-155
Stock:0
Inv Date:05-28-2026
Price: Unit price: $8.21
Buy/RFQ:
Part No:MTMM-125-03-G-D-155
Stock:117
Inv Date:05-28-2026
Price: Unit price: $7.59
Buy/RFQ:

SAMTEC MTMM12503GD155 Modified Through-Hole Header Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze (0.13 mm) .005 inch
  • Plating: Sn or Au over 50 μin Ni
  • Operating Temp Range: -55°C to +105°C with Tin; -55°C to +125°C with Gold
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Pitch: 2.00 mm (.0787 inch)
  • Height Options: Ranges from 6.48 mm to 21.08 mm based on model
  • Number of Positions: Customizable, minimum 2 positions
  • Contact Style: Through-Hole
  • Series: MTMM, Modified Through-Hole Header
  • Designs: Single, Double, or Quad-Row configurations
  • Availability: Custom options require MOQ, non-standard series
  • Application: Industrial electronics, PCBA, embedded systems

Buy the Samtec Series MTMM Through-Hole Header: MTMM12503GD155

Upgrade your electronic assembly with the Samtec Modified Through-Hole Header. Featuring high-quality phosphor bronze terminals with gold or tin plating, these connectors support operating temperatures up to 125°C. The series offers flexible options for single, double, or quad-row configurations, ensuring precise and reliable connections. RoHS compliant and lead-free, they meet strict environmental standards. Designed for durability and ease of soldering, these headers deliver dependable performance in industrial, consumer, and aerospace electronics, making them a critical component for your high-performance projects.

Buy Samtec MTMM12503GD155 now and experience unmatched reliability and performance in your electronic assemblies.

Frequently Asked Questions

Where can I buy SAMTEC MTMM12503GD155?

You can click on the BUY or RFQ button to purchase MTMM12503GD155 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTMM12503GD155?

You can download the MTMM12503GD155 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTMM12503GD155?

SAMTEC

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