myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC MTMM10403LD120 High-Density Edge Connector

The MTMM10403LD120 series features high-density, double-row pitch connectors with gold flash plating over phosphor bronze terminals. Constructed from black liquid crystal polymer insulator material, these connectors support 2 to 50 positions per row with coplanar pin alignment, suitable for PCB applications. They operate within a temperature range of -55°C to +125°C, ensuring durability and resistance to harsh environments. Custom options include plating, length, and style, with lead-free solderable versions, making them ideal for demanding electronic assembly and connector systems requiring reliable, high-performance interconnections.

Authorized Distributors
Source:DigiKey
Part No:MTMM-104-03-L-D-120
Stock:638
Inv Date:05-27-2026
Price: Unit price: $13.5
Buy/RFQ:
Source:DigiKey
Part No:MTMM-104-03-L-D-120
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.07
Buy/RFQ:
Part No:MTMM-104-03-L-D-120
Stock:230
Inv Date:05-28-2026
Price: Unit price: $1.13
Buy/RFQ:
Part No:MTMM-104-03-L-D-120
Stock:638
Inv Date:05-28-2026
Price: Unit price: $11300
Buy/RFQ:

SAMTEC MTMM10403LD120 High-Density Edge Connector Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Gold flash over Ni or Sn
  • No. of Positions: 2 to 50 per row
  • Lead Style: Optional, including lead-free solderable
  • Operating Temperature: -55°C to +125°C
  • Row Configuration: Double row, coplanar pins
  • Dimensions: Length varies with options, typical post height 2.00 mm
  • Technology: Double row, high-density connector
  • Packaging: Tape & Reel, quantity per reel as specified
  • Compatibility: Supports PCB mounting, polarized and non-polarized options available

Buy the Samtec Series Pitch MMT: MTMM10403LD120

Discover the reliable high-density edge connector designed with durable gold flash plating and adjustable options for length and style. The MTMM10403LD120 supports up to 50 positions per row, ensuring flexible configurations for complex electronic assemblies. Its black liquid crystal polymer insulator provides excellent thermal stability, while its coplanar pins ensure precise alignment and easy mounting onto PCBs. Whether for industrial, consumer, or aerospace applications, this connector delivers long-lasting, high-performance electrical connections with excellent resistance to temperature fluctuations. Order online today for fast delivery and secure your electronic projects.

Get Samtec MTMM10403LD120 today—built for precision, versatility, and durability in electronic interconnections.

Frequently Asked Questions

Where can I buy SAMTEC MTMM10403LD120?

You can click on the BUY or RFQ button to purchase MTMM10403LD120 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTMM10403LD120?

You can download the MTMM10403LD120 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTMM10403LD120?

SAMTEC

Sponsored by