myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC MTMM12803GS003 Modified Through-Hole Header

The MTMM12803GS003 is a modified through-hole header designed for reliable board connections in industrial applications. Constructed with insulator material of liquid crystal polymer TCSD and phosphor bronze terminal with tin or gold plating, it supports operating temperatures from -55°C to +125°C. This RoHS-compliant, lead-free component ensures high durability, easy solderability, and conforms to industry standards. Suitable for use in various electronic assemblies, it offers flexible configurations with multiple positions, pitches, and heights, making it ideal for complex interconnect solutions requiring precision and robustness.

Authorized Distributors
Source:DigiKey
Part No:MTMM-128-03-G-S-003
Stock:77
Inv Date:05-27-2026
Price: Unit price: $46.72
Buy/RFQ:
Source:DigiKey
Part No:MTMM-128-03-G-S-003
Stock:0
Inv Date:05-27-2026
Price: Unit price: $4.68
Buy/RFQ:
Part No:MTMM-128-03-G-S-003
Stock:0
Inv Date:05-28-2026
Price: Unit price: $5.24
Buy/RFQ:
Part No:MTMM-128-03-G-S-003
Stock:0
Inv Date:05-27-2026
Price: Unit price: $5.38
Buy/RFQ:
Part No:MTMM-128-03-G-S-003
Stock:0
Inv Date:05-27-2026
Price: Unit price: $5.38
Buy/RFQ:
Part No:MTMM-128-03-G-S-003
Stock:77
Inv Date:05-28-2026
Price: Unit price: $52400
Buy/RFQ:

SAMTEC MTMM12803GS003 Modified Through-Hole Header Specifications:

  • Insulator Material: Liquid Crystal Polymer TCSD
  • Terminal Material: Phosphor Bronze (0.13 mm)
  • Plating: Sn or Au over 50 µ" Ni
  • Operating Temperature 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)
  • Various positions and heights available, including configurations up to 21.08 mm height
  • Number of positions varies; custom configurations available upon request
  • Designs are subject to change without notice due to ongoing technical progress
  • Suitable for industrial, electronic and automation applications requiring reliable interconnects

Buy the Samtec MTMM12803GS003 – Reliable Modified Through-Hole Header for Industrial Applications

Purchase the Samtec MTMM12803GS003 today for reliable and high-performance board-to-board connections. Featuring a liquid crystal polymer insulator and phosphor bronze terminals with optional gold or tin plating, this header supports extreme temperatures from -55°C to +125°C. Its RoHS compliance and lead-free design ensure environmental safety and sustainability. Available in multiple configurations, it is ideal for complex electronic assemblies requiring durable, precise, and solderable interconnect solutions. Easily order online and ensure your projects stay on schedule with high-quality, industry-approved components.

Get Samtec MTMM12803GS003 today—built for precision, durability, and versatile connection solutions in demanding industrial environments.

Frequently Asked Questions

Where can I buy SAMTEC MTMM12803GS003?

You can click on the BUY or RFQ button to purchase MTMM12803GS003 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTMM12803GS003?

You can download the MTMM12803GS003 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTMM12803GS003?

SAMTEC

Sponsored by