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SAMTEC TMM12003GS Pin Header

The through-hole low-profile header features a 3.21mm pitch, gold flash plating on the lead, and a matte tin finish on tails for enhanced corrosion resistance. Designed for board mounting, it supports a voltage rating of up to 350 VAC and an operating temperature range from -55°C to +125°C. Made from Phosphor Bronze with a gold-plated post and matte tin on tails, this polarized connector offers reliable retention, with optional components like retention clips. Suitable for industrial applications requiring durable, high-performance pin headers with versatile mounting options.

Authorized Distributors
Part No:TMM-120-03-G-S
Stock:49
Inv Date:05-28-2026
Price: Unit price: $3.53
Buy/RFQ:
Part No:TMM-120-03-G-S
Stock:389
Inv Date:05-28-2026
Price: Unit price: $35400
Buy/RFQ:

SAMTEC TMM12003GS Pin Header Specifications:

  • Pitch: 3.21 mm
  • Material: Phosphor Bronze
  • Plating: Gold flash on post, Matte Tin on tail
  • Operating Temperature Range: -55°C to +125°C
  • Voltage Rating: 350 VAC
  • Current Rating: 2A per contact
  • Connector Type: Through-hole, polarized
  • Tail Finishing: Matte Tin (0.76 μm), Gold flash (0.25 μm)
  • Insulator Material: Crystal Polymer
  • Lead-Free Solderable: Yes
  • Number of Positions: Variable, depending on configuration
  • Mounting Style: Through-hole, board mounted
  • Application: Industrial PCB, electronic equipment

Buy the Samtec TMM12003GS – Reliable Pin Header for Industrial Applications

Enhance your electronic assemblies with the durable, high-quality pin header designed for industrial use. The TMM12003GS feature a 3.21mm pitch, gold flash plating on the lead, and a matte tin finish on tails for corrosion resistance. It supports a voltage of up to 350 VAC and operates effectively within -55°C to +125°C temperature range. Made from Phosphor Bronze with polarizable design options, it provides secure retention and versatile mounting for demanding electronic applications. Order online today for reliable connectivity and optimal performance.

Buy Samtec TMM12003GS now and experience unmatched reliability and performance in industrial PCB connections.

Frequently Asked Questions

Where can I buy SAMTEC TMM12003GS?

You can click on the BUY or RFQ button to purchase TMM12003GS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMM12003GS?

You can download the TMM12003GS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMM12003GS?

SAMTEC

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