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SAMTEC HTSW10421TD Terminal Headers

The HTSW series from Samtec features high-temperature unshrouded terminal strip headers suitable for reliable signal connections in various electronic applications. These through-hole connectors have 0.025-inch (0.635mm) square posts and are compatible with multiple series including SSW, SSQ, SSM, ESW, ESQ, BCS, and more. Available in single, dual, or triple rows with 2.54mm pitch spacing for 1 to 50 contacts per row, they operate from -55°C to 105°C. Made with phosphor bronze terminals and liquid crystal polymer insulators, they meet UL and CSA standards, with optional locking features for secure connections.

Authorized Distributors
Source:DigiKey
Part No:HTSW-104-21-T-D
Stock:331
Inv Date:05-28-2026
Price: Unit price: $8.02
Buy/RFQ:
Source:DigiKey
Part No:HTSW-104-21-T-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.76
Buy/RFQ:
Part No:HTSW-104-21-T-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.68
Buy/RFQ:
Part No:HTSW-104-21-T-D
Stock:331
Inv Date:05-28-2026
Price: Unit price: $0.68
Buy/RFQ:

SAMTEC HTSW10421TD Terminal Headers Specifications:

  • Electrical: Rated for 550 VAC mated with SSW and SSQ series, 450 VAC with ESQ series
  • Temperature Range: -55°C to +105°C
  • Material: Phosphor bronze terminals, natural liquid crystal polymer insulator
  • Post Size: 0.025 inches (0.635 mm) square posts
  • Connector Pitch: 2.54 mm (0.100 inches)
  • Configurations: Single, dual, triple row options with various styles including straight and right-angle
  • Standards: UL E111594, CSA 090871
  • Locking Feature: Optional for secure mating
  • Compatibility: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS
  • Additional: RoHS compliant, lead-free, solderable
  • Operating Temp: -55°C to +105°C with gold plunge, -55°C to +105°C with tin
  • Voltage Rating: Up to 550 VAC depending on configuration

Buy the Buy Samtec HTSW Series Terminal Headers Part Number HTSW10421TD Online

Experience the reliability of Samtec HTSW terminal headers, designed for high-temperature applications and versatile connector compatibility. These unshrouded headers feature 2.54mm pitch, multiple configurations including single, dual, or triple rows, and are made with durable phosphor bronze and liquid crystal polymer insulators. They meet strict safety standards, are RoHS compliant, and include optional locking features for added security. Perfect for electronics that demand secure, high-temperature signal connections, available for quick purchase online today.

Buy Samtec HTSW series terminal headers now and ensure reliable signal connections in high-temperature environments with optional locking for secure fit.

Frequently Asked Questions

Where can I buy SAMTEC HTSW10421TD?

You can click on the BUY or RFQ button to purchase HTSW10421TD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HTSW10421TD?

You can download the HTSW10421TD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HTSW10421TD?

SAMTEC

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