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SAMTEC HTSW12021GS High-Temperature Terminal Headers

The HTSW series from Samtec are high-temperature terminal strip headers designed for reliable signal connections. These unshrouded, through-hole headers feature 0.025-inch (0.635 mm) square posts and are compatible with a wide range of Samtec connectors, including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS series. Available in single, dual, or triple row configurations, they offer various pin counts, terminal lengths, and optional locking features. The connectors have a pitch spacing of 2.54 mm (0.1 inch) with straight orientation, and operate reliably within temperatures from -55°C to 125°C. They are constructed with phosphor bronze terminals and natural liquid crystal polymer insulators, and they comply with UL and CSA standards for safety and quality.

Authorized Distributors
Source:DigiKey
Part No:HTSW-120-21-G-S
Stock:123
Inv Date:05-27-2026
Price: Unit price: $9.22
Buy/RFQ:
Source:DigiKey
Part No:HTSW-120-21-G-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $2.93
Buy/RFQ:
Part No:HTSW-120-21-G-S
Stock:10
Inv Date:05-28-2026
Price: Unit price: $3.28
Buy/RFQ:
Part No:HTSW-120-21-G-S
Stock:123
Inv Date:05-28-2026
Price: Unit price: $32800
Buy/RFQ:

SAMTEC HTSW12021GS 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, Tin over SQC
  • Operating Temp 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
  • RoHS Compliant: Yes
  • Lead-Free Solderable: HTSW: Yes, TSW: Wave Only
  • Pin Pitch: 2.54 mm (0.1 inch)
  • Pin Height Options: Varies; e.g., 0.040 inch + 0.001 inch
  • Contact Material: Phosphor Bronze
  • Connector Orientation: Straight and Right Angle options
  • Maximum Pin Count: Varies; standard pin count options from 2 to over 50 pins
  • Series Compatibility: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS
  • Certifications: UL Listed, CSA Certified
  • Application: Signal and power connections in industrial equipment, control systems, and automation

Buy the Samtec HTSW12021GS – Reliable High-Temperature Terminal Headers for Industrial Applications

Purchase the Samtec high-temperature terminal headers series HTSW12021GS online today and benefit from their robust construction, high-temp operation up to 125°C, and compatibility with a wide range of Samtec connectors. Perfect for industrial applications requiring reliable signal connections, these headers feature gold or tin plating, various pin counts, and optional locking features for secure assembly. Enjoy fast delivery, competitive pricing, and trusted quality to enhance your projects’ performance and safety. Order now to get high-quality connectors directly from authorized suppliers.

Order your Samtec series HTSW12021GS today and ensure your signal connections operate reliably in extreme temperatures and demanding environments.

Frequently Asked Questions

Where can I buy SAMTEC HTSW12021GS?

You can click on the BUY or RFQ button to purchase HTSW12021GS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HTSW12021GS?

You can download the HTSW12021GS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HTSW12021GS?

SAMTEC

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