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SAMTEC HTSW10521GD Terminal Header

The HTSW series from Samtec are high-temperature terminal strip headers designed for reliable signal connections in industrial electronics. These unshrouded through-hole headers feature 0.025-inch (0.635mm) square posts compatible with various Samtec series including SSW, SSQ, SSM, and others. Available in single, dual, or triple-row configurations with optional locking features, they support standards with 2.54mm pitch spacing, operate from -55°C to 125°C, and feature gold-plated contacts on phosphor bronze. Made from natural liquid crystal polymer insulator, they meet UL and CSA certifications, ensuring durability and consistent performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:HTSW-105-21-G-D
Stock:331
Inv Date:05-27-2026
Price: Unit price: $5.32
Buy/RFQ:
Source:DigiKey
Part No:HTSW-105-21-G-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.9
Buy/RFQ:
Part No:HTSW-105-21-G-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.63
Buy/RFQ:
Part No:HTSW-105-21-G-D
Stock:331
Inv Date:05-28-2026
Price: Unit price: $16400
Buy/RFQ:

SAMTEC HTSW10521GD Terminal Header Specifications:

  • Contact Material: Phosphor Bronze
  • Insulation Material: Natural Liquid Crystal Polymer
  • Plating: Gold on contacts, Matte Tin on tails
  • Pin Size: 0.025 inch (0.635mm) square posts
  • Pitch: 2.54mm (0.1 inch)
  • Temperature Range: -55°C to +125°C
  • Voltage Rating: 550 VAC (mated), varies with series
  • Current Rating: 6A (depends on configuration)
  • Configuration: Single, dual, triple row options with locking leads
  • Standards: UL Listed, CSA Certified
  • Compatible Series: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS

Buy the Samtec Series HTSW Terminal Headers: HTSW10521GD

Purchase the Samtec HTSW series terminal headers online for precise, reliable signal connections in industrial applications. These rugged headers feature 2.54mm pitch spacing, gold-plated contacts for optimal conductivity, and are suitable in environments from -55°C to 125°C. Designed with natural liquid crystal polymer insulators and phosphor bronze contacts, they meet UL and CSA standards for safety and performance. Available with locking options and various configurations, these headers ensure secure connections, easy assembly, and long-term durability for your electronics projects.

Get Samtec HTSW10521GD today—built for high-temperature reliability and durable signal connections.

Frequently Asked Questions

Where can I buy SAMTEC HTSW10521GD?

You can click on the BUY or RFQ button to purchase HTSW10521GD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HTSW10521GD?

You can download the HTSW10521GD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HTSW10521GD?

SAMTEC

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