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SAMTEC TMM10503LS Terminal Header

The TMM series from Samtec features FleXYZ low-profile terminal strip headers designed for flexible, reliable connections in industrial and electronic applications. These unshrouded through-hole headers have 0.020-inch square posts, compatible with multiple Samtec connector series. They support configurations of up to four rows and 200 pins, with a 2mm pitch spacing, operating across -55°C to 125°C. Made of phosphor bronze with 10µm gold plating, housed in black liquid crystal polymer insulators, they rated at 3.2A, suitable for PCB mounting, and certified to UL and CSA standards.

Authorized Distributors
Source:DigiKey
Part No:TMM-105-03-L-S
Stock:47
Inv Date:05-27-2026
Price: Unit price: $0.72
Buy/RFQ:
Part No:TMM-105-03-L-S
Stock:351
Inv Date:05-28-2026
Price: Unit price: $0.77
Buy/RFQ:
Part No:TMM10503LS
Stock:0
Inv Date:05-28-2026
Price: N/A
Buy/RFQ:
Part No:TMM-105-03-L-S
Stock:475
Inv Date:05-28-2026
Price: Unit price: $7600
Buy/RFQ:
Source:Arrow EU
Part No:TMM-105-03-L-S
Stock:440
Inv Date:05-28-2026
Price: N/A
Buy/RFQ:

SAMTEC TMM10503LS Terminal Header Specifications:

  • Pitch: 2mm (0.0787 inches)
  • Post Size: 0.020 inches (0.50mm) square
  • Contact Material: Phosphor bronze
  • Plating: 10µm gold over Ni or matte tin options
  • Operating Temperature: -55°C to +125°C
  • Current Rating: 3.2A per pin
  • Housing: Black liquid crystal polymer insulator
  • Mounting: Horizontal on PCBs
  • Certifications: UL E111594, CSA
  • Number of Rows: Up to four
  • Number of Positions: 1 to 50 per row
  • Compatible with: CLT, SQT, SQW, ESQT, TLE, SMM, MMS, TCSD series
  • Dimensions: 2mm pitch, various lengths, compatible with SMD and through-hole mounting

Buy the Samtec TMM10503LS – Reliable Low-Profile Terminal Header for Industrial Applications

Purchase the Samtec TMM10503LS terminal header online today and ensure your industrial or electronic projects benefit from high-quality, flexible connections. Featuring a low-profile design with 2mm pitch spacing, these headers support up to four rows and 200 pins, rated at 3.2A with gold-plated contacts. Made from durable phosphor bronze and housed in a black liquid crystal polymer insulator, they operate effectively between -55°C to 125°C. Certified to UL and CSA standards, they are ideal for reliable PCB mounting in demanding environments.

Buy Samtec TMM10503LS now and experience unmatched reliability and performance in versatile electronic connector solutions.

Frequently Asked Questions

Where can I buy SAMTEC TMM10503LS?

You can click on the BUY or RFQ button to purchase TMM10503LS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMM10503LS?

You can download the TMM10503LS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMM10503LS?

SAMTEC

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