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SAMTEC MTMM11403SD125 Modified Through-Hole Header

The MTMM11403SD125 is a modified through-hole header designed for robust electrical connections in electronic assemblies. Made from black liquid crystal polymer insulator with phosphor bronze terminals, it features tin or gold plating over nickel for durability and corrosion resistance. Operating temperature ranges from -55°C to +125°C depending on plating. This high-quality, RoHS compliant header is lead-free and solderable, suitable for board-mate connections with options for single, double, or quad row configurations. Ideal for demanding industrial and electronic applications requiring reliable, high-performance connectors.

Authorized Distributors
Source:DigiKey
Part No:MTMM-114-03-S-D-125
Stock:172
Inv Date:05-27-2026
Price: Unit price: $52.53
Buy/RFQ:
Source:DigiKey
Part No:MTMM-114-03-S-D-125
Stock:0
Inv Date:05-27-2026
Price: Unit price: $5.26
Buy/RFQ:
Part No:MTMM-114-03-S-D-125
Stock:0
Inv Date:05-28-2026
Price: Unit price: $5.26
Buy/RFQ:
Part No:MTMM-114-03-S-D-125
Stock:0
Inv Date:05-27-2026
Price: Unit price: $6.05
Buy/RFQ:
Part No:MTMM-114-03-S-D-125
Stock:0
Inv Date:05-27-2026
Price: Unit price: $6.05
Buy/RFQ:
Part No:MTMM-114-03-S-D-125
Stock:172
Inv Date:05-20-2026
Price: Unit price: $5.89
Buy/RFQ:

SAMTEC MTMM11403SD125 Modified Through-Hole Header Specifications:

  • Insulator Material: Liquid Crystal Polymer (LCP)
  • Terminal Material: Phosphor Bronze
  • Plating: Tin or Gold over Nickel
  • Operating Temp Range: -55°C to +125°C depending on plating
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Pitch: 2.00 mm (0.0787 inches)
  • Number of Positions: 3 (example from part number)
  • Configuration: Single, Double, or Quad Row options
  • Dimensions vary based on configuration, with heights starting from 6.48 mm to 21.08 mm
  • Designed for PCB mounting, backplane, and ribbon cable connections

Buy the Samtec Series MTMM Through-Hole Header: MTMM11403SD125

Experience reliable and high-quality connections with the Samtec Modified Through-Hole Header, perfect for industrial and electronic applications. Crafted from advanced liquid crystal polymer insulators and phosphor bronze terminals, this connector offers excellent temperature resistance from -55°C to +125°C depending on the plating. Its RoHS compliance and lead-free construction ensure environmentally responsible manufacturing. Available in multiple configurations, including single, double, or quad rows, it suits a wide range of PCB mounting needs. Easy to solder and durable for long-term use, making it an essential component for high-performance electronic assemblies.

Get Samtec MTMM11403SD125 today—built for robust electronic connections and long-lasting durability.

Frequently Asked Questions

Where can I buy SAMTEC MTMM11403SD125?

You can click on the BUY or RFQ button to purchase MTMM11403SD125 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTMM11403SD125?

You can download the MTMM11403SD125 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTMM11403SD125?

SAMTEC

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