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SAMTEC HTSW12021LSRA High-Temperature Terminal Header

The HTSW series from Samtec are high-temperature terminal strip headers engineered for secure and reliable electrical connections in demanding environments. These unshrouded through-hole headers feature 0.025-inch (0.635mm) square posts, compatible with Samtec connector series such as SSW, SSQ, SSM, ESW, ESQ, and more. They are available in various configurations including single, dual, and triple rows, with a 2.54mm pitch and right-angle orientation. Constructed from phosphor bronze with gold or tin plating, they operate from -55°C to 125°C, with UL and CSA certifications, and optional locking features for enhanced security.

Authorized Distributors
Source:DigiKey
Part No:HTSW-120-21-L-S-RA
Stock:69
Inv Date:05-27-2026
Price: Unit price: $9.68
Buy/RFQ:
Source:DigiKey
Part No:HTSW-120-21-L-S-RA
Stock:0
Inv Date:05-27-2026
Price: Unit price: $2.66
Buy/RFQ:
Part No:HTSW-120-21-L-S-RA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.81
Buy/RFQ:
Part No:HTSW-120-21-L-S-RA
Stock:69
Inv Date:05-28-2026
Price: Unit price: $28200
Buy/RFQ:

SAMTEC HTSW12021LSRA High-Temperature Terminal Header Specifications:

  • Operating Temperature Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Pin Pitch: 2.54mm (0.100 inch)
  • Post Size: 0.025 inches (0.635mm) square
  • Material: Phosphor Bronze
  • Insulator Material: Black glass-filled polyester (TSW), Natural liquid crystal polymer (HTSW)
  • Plating: Gold over SQR, Tin over SQR
  • Voltage Rating: 550 VAC with SSW, 500 VAC with BCS or ESQ, 450 VAC with BCS or SSM, 400 VAC with CES
  • Certifications: UL E111594, CSA Certified
  • Customization: Optional locking features, right-angle or straight versions, various pin counts
  • RoHS Compliant: Yes
  • Lead-Free Solderable: HTSW (Yes), TSW (Wave only)

Buy the Buy Samtec High-Temperature Terminal Headers Part Number HTSW12021LSRA Online

Purchase the Samtec HTSW12021LSRA high-temperature terminal header online to benefit from precise, durable, and reliable electrical connection solutions. Crafted from high-quality materials with advanced coatings, these headers are designed for environments requiring temperature resilience up to 125°C. Featuring 2.54mm pitch and compatible with a broad range of Samtec connector series, they support various configurations including single and multiple rows. Optional locking features provide secure connections, making them ideal for industrial applications. Order now to ensure high-performance and secure electrical systems.

Buy Samtec HTSW12021LSRA high-temperature terminal headers now and ensure reliable electrical connections in demanding industrial environments.

Frequently Asked Questions

Where can I buy SAMTEC HTSW12021LSRA?

You can click on the BUY or RFQ button to purchase HTSW12021LSRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HTSW12021LSRA?

You can download the HTSW12021LSRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HTSW12021LSRA?

SAMTEC

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