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SAMTEC TMM11803GD through-hole header

This through-hole, low-profile header features a 3.21mm pitch and a gold flash lead plating for reliable electrical connections in industrial applications. It has matte tin on the tail and gold on the post, with phosphor bronze terminal material offering robust retention. Suitable for operating temperatures from -55°C to +125°C, it is polarized, with a voltage rating of 281 VAC mated with S¢ or 350 VAC with ST. Ideal for compact, high-density electronic modules requiring durable, lead-free solderable headers with high current rating of 2A.

Authorized Distributors
Source:DigiKey
Part No:TMM-118-03-G-D
Stock:389
Inv Date:05-27-2026
Price: Unit price: $8.84
Buy/RFQ:
Source:DigiKey
Part No:TMM-118-03-G-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $3.74
Buy/RFQ:
Part No:TMM-118-03-G-D
Stock:1
Inv Date:05-28-2026
Price: Unit price: $3.74
Buy/RFQ:
Part No:TMM-118-03-G-D
Stock:389
Inv Date:05-28-2026
Price: Unit price: $41900
Buy/RFQ:

SAMTEC TMM11803GD through-hole header Specifications:

  • Pitch: 3.21 mm (0.126 inches)
  • Lead Plating: Gold flash on post, matte tin on tail
  • Terminal Material: Phosphor Bronze
  • Operating Temp Range: -55°C to +125°C
  • Voltage Rating: 281 VAC mated with S¢, 350 VAC with ST
  • Current Rating: 2A per contact
  • Material: Liquid Crystal Polymer Insulator
  • Dip and solderable, lead-free process compatible
  • Polarity: Polarized with position specification
  • Style: Through-hole, low-profile, high-density compatible
  • Retention Clip Option available
  • Part Number: TMM11803GD

Buy the Samtec TMM11803GD – Reliable Through-Hole Header for Industrial Applications

Order the Samtec TMM11803GD through-hole header online now to ensure reliable connections in your industrial or electronic systems. Featuring a 3.21mm pitch, gold flash lead plating, and a robust phosphor bronze terminal, this header is designed for high-temperature environments and high current ratings. Its lead-free solderable process guarantees reliability and compliance with industry standards. Perfect for compact, high-density electronic modules that demand durability and precision, this product provides excellent electrical performance and ease of installation for professional engineers and technicians.

Get Samtec TMM11803GD today—built for precision and long-lasting durability in high-density industrial electronics.

Frequently Asked Questions

Where can I buy SAMTEC TMM11803GD?

You can click on the BUY or RFQ button to purchase TMM11803GD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMM11803GD?

You can download the TMM11803GD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMM11803GD?

SAMTEC

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