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SAMTEC TMM10903LD Low-Profile Connector Headers

The TMM series by Samtec comprises FleXYZ low-profile, unshrouded through-hole terminal strip headers with 2mm pitch spacing. Featuring 0.020 inch (0.50mm) square posts, these headers support up to four rows and 200 pins, compatible with Samtec connector series including CLT, SQT, SQW, ESQT, TLE, SMM, MMS, and TCSD. Constructed with phosphor bronze contacts plated in 10 micrometer gold over nickel, they operate efficiently from -55°C to 125°C, support 3.2A current, and are housed in black liquid crystal polymer insulators. Suitable for PCB mounting, these headers meet UL and CSA standards, offering flexible configurations for industrial automation and electronic projects.

Authorized Distributors
Source:DigiKey
Part No:TMM-109-03-L-D
Stock:50
Inv Date:05-27-2026
Price: Unit price: $7.09
Buy/RFQ:
Source:DigiKey
Part No:TMM-109-03-L-D
Stock:7
Inv Date:05-27-2026
Price: Unit price: $1.92
Buy/RFQ:
Part No:TMM-109-03-L-D
Stock:22
Inv Date:05-28-2026
Price: Unit price: $2.04
Buy/RFQ:
Part No:TMM-109-03-L-D
Stock:915
Inv Date:05-28-2026
Price: Unit price: $20400
Buy/RFQ:

SAMTEC TMM10903LD Low-Profile Connector Headers Specifications:

  • Pitch: 2mm (0.0787 inch)
  • Contact Material: Phosphor Bronze
  • Plating: 10 micrometer gold over nickel
  • Insulator Material: Black Liquid Crystal Polymer
  • Current Rating: 3.2A per pin
  • Operating Temp Range: -55°C to +125°C
  • Mounting: Horizontal to PCB
  • Number of Rows: Up to four
  • Number of Positions: Up to 200
  • Standards: UL E111594, CSA
  • Compatible with: CLT, SQT, SQW, ESQT, TLE, SMM, MMS, TCSD

Buy the Samtec Series TMM Low-Profile Connector Headers: TMM10903LD

Enhance your electronic projects with Samtec Series TMM low-profile connector headers, featuring 2mm pitch, gold-plated contacts, and liquid crystal polymer insulators. These headers support up to four rows and 200 pins, delivering flexibility, durability, and excellent electrical performance. Designed for PCB mounting, they operate confidently from -55°C to +125°C and support a current of 3.2A per pin. Meet stringent UL and CSA standards, making them ideal for industrial automation, communication equipment, and sophisticated electronics requiring durable, reliable interconnections. Order online now for fast, trusted delivery.

Order your Samtec Series TMM low-profile connector headers today and enhance your electronics with reliable, high-quality PCB mounting solutions.

Frequently Asked Questions

Where can I buy SAMTEC TMM10903LD?

You can click on the BUY or RFQ button to purchase TMM10903LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMM10903LD?

You can download the TMM10903LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMM10903LD?

SAMTEC

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