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SAMTEC HTSW12021TS High-Temperature Terminal Headers

The HTSW series from Samtec are high-temperature terminal strip headers designed for reliable electrical connections in demanding industrial environments. Featuring 0.025” (0.635mm) square posts, these unshrouded through-hole headers are compatible with Samtec's SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS connector series. They are available in various configurations, including single, dual, or triple rows, with a 2.54mm pitch. Rated for -55°C to 105°C operation, with phosphor bronze terminals and natural liquid crystal polymer insulators, they meet UL and CSA standards and offer optional locking security features.

Authorized Distributors
Source:DigiKey
Part No:HTSW-120-21-T-S
Stock:104
Inv Date:05-27-2026
Price: Unit price: $5.78
Buy/RFQ:
Source:DigiKey
Part No:HTSW-120-21-T-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.59
Buy/RFQ:
Part No:HTSW-120-21-T-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.59
Buy/RFQ:
Part No:HTSW-120-21-T-S
Stock:104
Inv Date:05-28-2026
Price: Unit price: $16400
Buy/RFQ:

SAMTEC HTSW12021TS High-Temperature Terminal Headers Specifications:

  • Insulator Material: TSW: Black Glass Filled Polyester, HTSW: Natural Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Gold over SQC or Tin over SQC
  • Operating Temperature Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Voltage Rating: 550 VAC with SSW, 500 VAC with BCS or ESQ, 450 VAC with BCS or SSM, 400 VAC with CES
  • Lead-Free Solderable: Yes
  • Certification: UL Listed, CSA Certified
  • Pin Spacing: 2.54mm
  • Post Size: 0.025” (0.635mm)
  • Connector Configurations: Single, dual, or triple rows
  • Maximum Current per Pin: Up to 6.3 A depending on configuration
  • RoHS Compliant: Yes
  • Additional Options: Locking features, elevated right angle
  • Lengths and styles vary, with some non-standard, non-returnable options, consult Samtec for details.
  • Compatible with: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS series connectors

Buy the Samtec HTSW12021TS – Reliable High-Temperature Terminal Headers for Industrial Applications

Purchase your Samtec HTSW series high-temp terminal headers online now to ensure reliable electrical connections in industrial applications. These headers feature 0.025” posts, are rated for temperatures up to 105°C, and meet UL and CSA standards for safety and durability. Designed with phosphor bronze terminals and natural liquid crystal polymer insulators, they offer excellent performance at high temperatures. With various configurations including single, dual, or triple rows and optional locking features, ordering online provides quick delivery and technical support for your critical projects.

Order your Samtec Series HTSW high-temperature terminal headers today and ensure secure, durable connections in demanding environments.

Frequently Asked Questions

Where can I buy SAMTEC HTSW12021TS?

You can click on the BUY or RFQ button to purchase HTSW12021TS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HTSW12021TS?

You can download the HTSW12021TS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HTSW12021TS?

SAMTEC

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