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SAMTEC HTSW11821GD High-Temperature Terminal Header

The HTSW series from Samtec features high-temperature terminal strip headers designed for secure signal connections in demanding environments. These unshrouded, through-hole headers have 0.025-inch (0.635mm) square posts and are compatible with Samtec connectors like SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS series. Available in single, dual, and triple-row configurations with a 2.54mm pitch, they support 1 to 50 contacts per row. Made from phosphor bronze with natural liquid crystal polymer insulators, they operate at -55°C to 125°C and feature gold-plated contacts, meeting UL and CSA standards for reliable, high-temperature applications.

Authorized Distributors
Source:DigiKey
Part No:HTSW-118-21-G-D
Stock:110
Inv Date:05-28-2026
Price: Unit price: $12.76
Buy/RFQ:
Source:DigiKey
Part No:HTSW-118-21-G-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.23
Buy/RFQ:
Part No:HTSW-118-21-G-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.53
Buy/RFQ:
Part No:HTSW-118-21-G-D
Stock:110
Inv Date:05-28-2026
Price: Unit price: $4.54
Buy/RFQ:

SAMTEC HTSW11821GD High-Temperature Terminal Header Specifications:

  • Connector type: Header strip
  • Row configurations: Single, dual, triple
  • Number of contacts: 1 to 50 per row
  • Post size: 0.025 inch (0.635mm) square
  • Material: Phosphor bronze
  • Insulator Material: Natural liquid crystal polymer
  • Operating Temperature: -55°C to +125°C
  • Contact Plating: Gold over nickel, 10µ-inch minimum
  • Standards: UL Listed, CSA Certified
  • Compatible series: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS
  • RoHS Compliant: Yes
  • Locking features: Optional

Buy the Samtec Series HTSW High-Temperature Terminal Headers: HTSW11821GD

Purchase the Samtec HTSW11821GD high-temperature terminal headers online now to ensure secure, reliable connections in challenging environments. These headers feature 2.54mm pitch, gold-plated contacts, and robust phosphor bronze construction. Ideal for applications from -55°C to +125°C, they meet UL and CSA standards for safety and durability. Available in various configurations including single, dual, and triple rows, with optional locking features for extra security. Order today for high-quality, easy-to-install connectors designed for demanding industrial and electronic applications.

Get Samtec HTSW11821GD today—built for reliable signal connections in demanding, high-temperature environments.

Frequently Asked Questions

Where can I buy SAMTEC HTSW11821GD?

You can click on the BUY or RFQ button to purchase HTSW11821GD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HTSW11821GD?

You can download the HTSW11821GD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HTSW11821GD?

SAMTEC

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