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SAMTEC MTMM10303TS121 through-hole header

The MTMM series is a modified through-hole header designed for reliable board-to-board connections in industrial applications. Made from high-quality black liquid crystal polymer insulator material and phosphor bronze terminals, with options for tin or gold over nickel plating, these headers operate across wide temperature ranges from -55°C to +125°C. They support various configurations and pin counts, and are RoHS compliant. Suitable for high-density, durable connections, they ensure performance even in harsh environments, making them ideal for complex electronic assemblies.

Authorized Distributors
Source:DigiKey
Part No:MTMM-103-03-T-S-121
Stock:1014
Inv Date:05-27-2026
Price: Unit price: $1.23
Buy/RFQ:
Source:DigiKey
Part No:MTMM-103-03-T-S-121
Stock:0
Inv Date:05-27-2026
Price: Unit price: $0.45
Buy/RFQ:
Part No:MTMM-103-03-T-S-121
Stock:501
Inv Date:05-28-2026
Price: Unit price: $0.46
Buy/RFQ:
Part No:MTMM-103-03-T-S-121
Stock:0
Inv Date:05-27-2026
Price: Unit price: $0.3538
Buy/RFQ:
Part No:MTMM-103-03-T-S-121
Stock:1014
Inv Date:05-28-2026
Price: Unit price: $4600
Buy/RFQ:

SAMTEC MTMM10303TS121 through-hole header Specifications:

  • Insulator Material: Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze (0.13 mm)
  • Plating: Sn or Au over 50 p" Ni
  • Operating Temp Range: -55°C to +125°C
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Pitch: 2.00 mm
  • Number of Positions: Various (dependent on configuration)
  • Height: Ranges from 6.48 mm to 21.08 mm depending on model
  • Width and Length: Design-specific dimensions
  • Design: Modified through-hole header, non-standard, non-returnable
  • Certifications: RoHS compliant
  • Application: Board-to-board connections for industrial and electronic assembly
  • Additional: Custom configurations available with MOQ, subject to approval

Buy the Samtec MTMM10303TS121 – Reliable Through-Hole Header for Industrial Electronics

Enhance your electronic assemblies with the Samtec MTMM series through-hole headers, offering reliable, RoHS compliant connections suitable for industrial environments. Made from durable liquid crystal polymer insulator and phosphor bronze terminals, these headers support wide temperature ranges from -55°C to +125°C. Their compatibility with lead-free soldering and various pin configurations makes them ideal for complex, high-density electronic projects. Purchase online today for dependable quality and fast delivery, ensuring your manufacturing or repair needs are met with precision and confidence.

Order your Samtec MTMM series through-hole header today and ensure durable, high-quality board-to-board connections in your electronic projects.

Frequently Asked Questions

Where can I buy SAMTEC MTMM10303TS121?

You can click on the BUY or RFQ button to purchase MTMM10303TS121 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTMM10303TS121?

You can download the MTMM10303TS121 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTMM10303TS121?

SAMTEC

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