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SAMTEC MTMM12509GD355 through-hole header

The MTMM series modified through-hole header connectors offer reliable board mating solutions for various electronic applications. Constructed with phosphor bronze terminal material and available with Tin or Gold plating, these headers ensure optimal electrical performance and corrosion resistance. Designed to operate within temperature ranges of -55°C to +105°C (tin) and -55°C to +125°C (gold), they are RoHS compliant and lead-free, suitable for high-reliability industrial and commercial use. Custom configurations, such as different pin counts and post heights, are available for tailored assembly needs, making them ideal for complex electronic systems.

Authorized Distributors
Source:DigiKey
Part No:MTMM-125-09-G-D-355
Stock:117
Inv Date:05-27-2026
Price: Unit price: $24.93
Buy/RFQ:
Source:DigiKey
Part No:MTMM-125-09-G-D-355
Stock:0
Inv Date:05-27-2026
Price: Unit price: $7.49
Buy/RFQ:
Part No:MTMM-125-09-G-D-355
Stock:0
Inv Date:05-28-2026
Price: Unit price: $7.49
Buy/RFQ:
Part No:MTMM-125-09-G-D-355
Stock:0
Inv Date:05-28-2026
Price: Unit price: $9.07
Buy/RFQ:
Part No:MTMM-125-09-G-D-355
Stock:0
Inv Date:05-28-2026
Price: Unit price: $9.07
Buy/RFQ:
Part No:MTMM-125-09-G-D-355
Stock:117
Inv Date:05-28-2026
Price: Unit price: $83900
Buy/RFQ:

SAMTEC MTMM12509GD355 through-hole header Specifications:

  • Insulator Material: Liquid Crystal Polymer TCSD
  • Terminal Material: Phosphor Bronze (0.13 mm, 0.005 inch)
  • Plating: Sn or Au over 50 µinch (1.27 µm) 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 inch)
  • Number of Positions: customizable, varies per configuration
  • Post Height: varies from 6.48 mm to 21.08 mm depending on model
  • Contact Style: Through-Hole
  • Design Standards: Custom, non-standard series subject to change without notice

Buy the Samtec MTMM12509GD355 – Reliable Through-Hole Header for Industrial Applications

Purchase Samtec through-hole headers online for your industrial and electronic assembly needs. These high-quality connectors feature phosphor bronze contacts with gold or tin plating, ensuring excellent electrical performance and corrosion resistance. Designed to operate in temperature ranges from -55°C to +125°C, they are RoHS compliant and lead-free. Offer customizable pin counts, post heights, and configurations to meet your specific requirements. Buy online today for fast delivery, competitive pricing, and trusted quality to enhance your electronic designs and manufacturing processes.

Get Samtec MTMM12509GD355 today—built for precision, high reliability, and customizable configurations for your electronic projects.

Frequently Asked Questions

Where can I buy SAMTEC MTMM12509GD355?

You can click on the BUY or RFQ button to purchase MTMM12509GD355 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTMM12509GD355?

You can download the MTMM12509GD355 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTMM12509GD355?

SAMTEC

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