myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC HTSW14021LD High-Temperature Terminal Header

The HTSW series from Samtec features high-temperature terminal strip headers designed for reliable, secure connections in industrial environments. These unshrouded through-hole connectors incorporate 0.025-inch (0.635 mm) square posts, compatible with multiple series including SSW, SSQ, SSM, ESW, and BCS. Constructed with phosphor bronze contacts plated with 10-micrometer gold or matte tin, they operate from -55°C to 125°C, ensuring signal integrity over broad temperature ranges. The natural liquid crystal polymer insulator and UL and CSA compliance make them ideal for demanding industrial applications requiring durability and high performance.

Authorized Distributors
Source:DigiKey
Part No:HTSW-140-21-L-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $6.66
Buy/RFQ:
Part No:HTSW-140-21-L-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.4
Buy/RFQ:
Part No:HTSW-140-21-L-D
Stock:59
Inv Date:05-20-2026
Price: Unit price: $6.78
Buy/RFQ:

SAMTEC HTSW14021LD High-Temperature Terminal Header Specifications:

  • Insulator Material: Natural Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: 10-micrometer Gold or Matte Tin
  • Pin Centers: 2.54 mm (0.025 inch)
  • Operating Temperature Range: -55°C to 125°C
  • Voltage Rating: Up to 550 VAC (mated with compatible series)
  • Certifications: UL Listed E111594, CSA 090871
  • Connector Styles: Single, Dual, Triple rows, Straight and Right-Angle options
  • Maximum Pin Count: varies by configuration
  • Locking Feature: Optional for secure connections
  • Compatibility: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS series

Buy the Samtec Series HTSW High-Temperature Terminal Headers: HTSW14021LD

Purchase the Samtec HTSW series high-temperature terminal headers online today and ensure reliable, secure connections in demanding industrial environments. These unshrouded through-hole connectors feature 0.025-inch square posts, compatible with various Samtec series, and operate from -55°C to 125°C. Designed with phosphor bronze contacts plated with Gold or Tin, they meet UL and CSA standards. Ideal for applications requiring durable high-temperature performance, these connectors provide flexible configurations including single, dual, or triple rows, with optional locking for added security. Order now for fast delivery and high reliability.

Get Samtec HTSW14021LD today—built for high-temperature durability and secure industrial connections.

Frequently Asked Questions

Where can I buy SAMTEC HTSW14021LD?

You can click on the BUY or RFQ button to purchase HTSW14021LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HTSW14021LD?

You can download the HTSW14021LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HTSW14021LD?

SAMTEC

Sponsored by