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SAMTEC HTSW11121GD Industrial Header Connector

The HTSW-111-21-GD is a high-quality header connector designed for reliable connections in industrial and electronic applications. It features a black glass-filled polyester insulator, phosphor bronze terminal material with gold or tin plating, and operates within a temperature range of -55°C to +125°C. Suitable for power and signal applications, its voltage ratings vary based on mating configurations, ensuring flexibility. RoHS compliant and lead-free, this connector offers durability, precise pin spacing, and easy solderability for efficient assembly and robust performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:HTSW-111-21-G-D
Stock:189
Inv Date:06-19-2026
Price: Unit price: $10.14
Buy/RFQ:
Source:DigiKey
Part No:HTSW-111-21-G-D
Stock:0
Inv Date:06-19-2026
Price: Unit price: $3.22
Buy/RFQ:
Part No:HTSW-111-21-G-D
Stock:0
Inv Date:06-20-2026
Price: Unit price: $3.6
Buy/RFQ:
Part No:HTSW-111-21-G-D
Stock:189
Inv Date:06-19-2026
Price: Unit price: $3.606
Buy/RFQ:

SAMTEC HTSW11121GD Industrial Header Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: Gold or Sn over 50 μ
  • Temperature Range: -55°C to +125°C
  • Voltage Rating: 550 VAC with SSW, 500 VAC with BCS or ESQ, 450 VAC with RA/RE, 400 VAC with CES
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Operating Temp Range: -55°C to +125°C
  • Pin Centers: 2.54 mm (0.100 inch) or 5.08 mm (0.200 inch)
  • Current Rating: Up to 15.2 A per position
  • Link compatibility with various board and cable mates
  • Connector Style: Through-hole, Right-angle options available
  • Certifications: RoHS compliant, UL Listed options
  • Available with different plating options and locking leads for enhanced stability

Buy the Samtec HTSW11121-GD – Reliable Industrial Header for Power and Signal Applications

Purchase the Samtec HTSW11121-GD connector online today for your industrial or electronic projects. Designed with a black glass-filled polyester insulator, it features gold or tin plating for excellent corrosion resistance and reliable electrical contact. Its versatile voltage ratings and high current capacity make it suitable for power and signal connections in demanding conditions. RoHS compliant and lead-free, this connector provides easy solderability, durability, and compliance with safety standards. Order now for fast shipping and ensure your assemblies meet industrial reliability requirements.

Get Samtec HTSW11121-GD today—built for precision, high-temperature performance, and long-lasting durability in industrial environments.

Frequently Asked Questions

Where can I buy SAMTEC HTSW11121GD?

You can click on the BUY or RFQ button to purchase HTSW11121GD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HTSW11121GD?

You can download the HTSW11121GD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HTSW11121GD?

SAMTEC

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