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SAMTEC MTMM12503SD125 Modified Through-Hole Header

The MTMM12503SD125 is a modified through-hole header designed for reliable board-to-board connections in electronic assemblies. Crafted from high-quality black liquid crystal polymer insulator material, it features phosphor bronze terminals plated with tin or gold over nickel for enhanced conductivity and corrosion resistance. Operating within -55°C to +105°C with tin plating and up to +125°C with gold, this RoHS-compliant, lead-free component ensures durability and performance across a wide temperature range. It supports various configurations and pitch sizes, providing flexibility for complex electronic projects.

Authorized Distributors
Source:DigiKey
Part No:MTMM-125-03-S-D-125
Stock:117
Inv Date:06-06-2026
Price: Unit price: $25.74
Buy/RFQ:
Source:DigiKey
Part No:MTMM-125-03-S-D-125
Stock:0
Inv Date:06-06-2026
Price: Unit price: $8.93
Buy/RFQ:
Part No:MTMM-125-03-S-D-125
Stock:0
Inv Date:06-07-2026
Price: Unit price: $10.01
Buy/RFQ:
Part No:MTMM-125-03-S-D-125
Stock:0
Inv Date:06-06-2026
Price: Unit price: $9.69
Buy/RFQ:
Part No:MTMM-125-03-S-D-125
Stock:0
Inv Date:06-06-2026
Price: Unit price: $9.69
Buy/RFQ:
Part No:MTMM-125-03-S-D-125
Stock:117
Inv Date:06-06-2026
Price: Unit price: $10
Buy/RFQ:

SAMTEC MTMM12503SD125 Modified Through-Hole Header Specifications:

  • Insulator Material: Black Liquid Crystal Polymer TCSD
  • Terminal Material: Phosphor Bronze
  • Plating: Sn or Au over 50 μ
  • Dimensions: Length varies with options, typical tail length approximately 4.0 mm
  • Operating Temp Range: -55°C to +125°C depending on plating
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Pitch: 0.0787 inches (2.00 mm)
  • Number of Positions: Variable, configurations available
  • Post Height: Ranges from approximately 0.155 inches to 0.555 inches depending on model
  • Material: Liquid Crystal Polymer insulator, phosphor bronze terminals with tin or gold plating
  • Certifications: RoHS compliant, Lead-Free, UL recognized

Buy the Samtec Series MTMM Modified Through-Hole Header: MTMM12503SD125

Experience reliable, high-quality connections with the Samtec MTMM12503SD125 modified through-hole header, crafted from liquid crystal polymer with phosphor bronze terminals. Supported with tin or gold plating over nickel, it ensures excellent electrical conductivity, corrosion resistance, and thermal stability from -55°C to +125°C. Fully RoHS-compliant and lead-free, this versatile component is suitable for a broad range of board-to-board applications. Its robust construction and flexible configurations make it the ideal choice for engineers and technicians seeking durable, high-performance connection solutions for complex electronic assemblies.

Get Samtec MTMM12503SD125 today—built for precision and long-lasting durability in electronic connections.

Frequently Asked Questions

Where can I buy SAMTEC MTMM12503SD125?

You can click on the BUY or RFQ button to purchase MTMM12503SD125 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTMM12503SD125?

You can download the MTMM12503SD125 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTMM12503SD125?

SAMTEC

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