myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC MTMM12103GS157 Industrial Header

The MTMM series is a modified through-hole header designed for reliable connection in industrial applications. Featuring black liquid crystal polymer insulators and phosphor bronze terminals, these headers support high-temperature performance from -55°C to +125°C, depending on plating. Compatible with lead-free soldering and RoHS compliant, they are available in various configurations suitable for single, double, or quad-row board mates. Precise dimensions and the choice of gold or tin plating ensure optimal conductivity and durability in demanding environments. These headers are ideal for robust electrical connections in manufacturing and automation systems.

Authorized Distributors
Source:DigiKey
Part No:MTMM-121-03-G-S-157
Stock:150
Inv Date:05-27-2026
Price: Unit price: $10.14
Buy/RFQ:
Source:DigiKey
Part No:MTMM-121-03-G-S-157
Stock:0
Inv Date:05-27-2026
Price: Unit price: $3.51
Buy/RFQ:
Part No:MTMM-121-03-G-S-157
Stock:3
Inv Date:05-28-2026
Price: Unit price: $3.93
Buy/RFQ:
Part No:MTMM-121-03-G-S-157
Stock:0
Inv Date:05-27-2026
Price: Unit price: $4.05
Buy/RFQ:
Part No:MTMM-121-03-G-S-157
Stock:0
Inv Date:05-27-2026
Price: Unit price: $4.05
Buy/RFQ:
Part No:MTMM-121-03-G-S-157
Stock:150
Inv Date:05-28-2026
Price: Unit price: $39300
Buy/RFQ:

SAMTEC MTMM12103GS157 Industrial Header Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze (0.13 mm) .005"
  • Plating: Sn or Au over 50 p" Nickel
  • 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 (0.0787 inches)
  • Number of Positions: Variable, e.g., 10, 12, 13, 15
  • Height: Ranges from approximately 4.00 mm to 21.08 mm depending on configuration
  • Width: Varies based on number of positions and configuration
  • Design: Non-standard, non-returnable, subject to change without notice
  • Application: Suitable for industrial, automation, and electronic manufacturing systems
  • Certification: RoHS compliant

Buy the Samtec MTMM12103GS157 – Reliable Modified Through-Hole Header for Industrial Applications

Purchase the Samtec industrial header online today—engineered for durability and high performance in demanding industrial environments. This modified through-hole connector features liquid crystal polymer insulators and phosphor bronze terminals, offering excellent thermal stability from -55°C to +125°C with gold or tin plating options. Its RoHS compliance ensures environmentally friendly manufacturing, with lead-free solderability suitable for automated assembly lines. Designed for multiple configurations, these headers ensure secure electrical connections in automation, control systems, and electronic manufacturing, providing reliable and long-lasting performance. Order now for fast shipping and easy integration into your projects.

Get Samtec MTMM12103GS157 today—built for precision and long-lasting durability in industrial and manufacturing solutions.

Frequently Asked Questions

Where can I buy SAMTEC MTMM12103GS157?

You can click on the BUY or RFQ button to purchase MTMM12103GS157 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTMM12103GS157?

You can download the MTMM12103GS157 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTMM12103GS157?

SAMTEC

Sponsored by