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SAMTEC MTMM10303GD120 Through-Hole Header

The MTMM series is a modified through-hole header designed for reliable board-to-board connections in industrial and electronic applications. Made with a black liquid crystal polymer insulator and phosphor bronze terminal, these connectors feature tin or gold plating over nickel, offering excellent durability and corrosion resistance. Operating temperature ranges from -55°C to +105°C with tin and up to +125°C with gold. Available in various configurations and pitch options, they are RoHS compliant, lead-free, and suitable for high-density, high-reliability electronic systems.

Authorized Distributors
Source:DigiKey
Part No:MTMM-103-03-G-D-120
Stock:816
Inv Date:05-27-2026
Price: Unit price: $3.71
Buy/RFQ:
Source:DigiKey
Part No:MTMM-103-03-G-D-120
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.02
Buy/RFQ:
Part No:MTMM-103-03-G-D-120
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.14
Buy/RFQ:
Part No:MTMM-103-03-G-D-120
Stock:0
Inv Date:05-27-2026
Price: Unit price: $0.9904
Buy/RFQ:
Part No:MTMM-103-03-G-D-120
Stock:0
Inv Date:05-27-2026
Price: Unit price: $0.9904
Buy/RFQ:
Part No:MTMM-103-03-G-D-120
Stock:816
Inv Date:05-28-2026
Price: Unit price: $11400
Buy/RFQ:

SAMTEC MTMM10303GD120 Through-Hole Header Specifications:

  • Insulator Material: Liquid Crystal Polymer (LCP), Black
  • Terminal Material: Phosphor Bronze
  • Plating: Tin or Gold over 50μ
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  • 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 Options: 2.00 mm (0.0787 inches), 3.94 mm (0.155 inches), 6.48 mm (0.255 inches), 7.67 mm (0.302 inches), 8.20 mm (0.323 inches), 9.58 mm (0.377 inches), 10.08 mm (0.397 inches), 11.58 mm (0.456 inches), 12.09 mm (0.476 inches), 13.59 mm (0.535 inches), 14.10 mm (0.555 inches), 15.09 mm (0.594 inches), 15.60 mm (0.614 inches), 17.09 mm (0.673 inches), 19.08 mm (0.751 inches), 21.08 mm (0.830 inches).
  • Number of Positions: Configurable, various options available
  • Design: Non-standard, non-returnable, subject to change without notice

Buy the Samtec Series MTMM High-Temperature Through-Hole Header: MTMM10303GD120

Purchase your Samtec MTMM series through-hole header online today to benefit from high-quality, RoHS-compliant, lead-free connectors suitable for demanding industrial and electronics applications. Designed with durable phosphor bronze contacts and versatile pitch options, these headers offer exceptional stability and corrosion resistance. They support high temperature operation up to +125°C with gold plating and feature easy soldering. Reliable and flexible for various configurations, buy now to enhance your assembly processes with trusted components that ensure long-term performance and safety in your electronic systems.

Order your Samtec MTMM series through-hole header today and ensure reliable, high-performance connections in your electronic projects.

Frequently Asked Questions

Where can I buy SAMTEC MTMM10303GD120?

You can click on the BUY or RFQ button to purchase MTMM10303GD120 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTMM10303GD120?

You can download the MTMM10303GD120 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTMM10303GD120?

SAMTEC

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