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SAMTEC TSW20421GS Terminal Strip Header

The TSW series from Samtec features unshrouded, through-hole terminal strip headers with a 2.54mm pitch. Constructed with phosphor bronze contacts plated with 10-micron gold, these headers are housed in a black glass-filled polyester insulator, ensuring high signal integrity and reliability. Designed for industrial applications, they operate across a temperature range of -55°C to 125°C. Available in single, dual, or triple row configurations with various pin counts, the series includes optional locking features like locking leads and clips, and meets UL and CSA standards.

Authorized Distributors
Source:DigiKey
Part No:TSW-204-21-G-S
Stock:100
Inv Date:05-27-2026
Price: Unit price: $13.34
Buy/RFQ:
Source:DigiKey
Part No:TSW-204-21-G-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.63
Buy/RFQ:
Part No:TSW-204-21-G-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.82
Buy/RFQ:
Part No:TSW-204-21-G-S
Stock:334
Inv Date:05-28-2026
Price: Unit price: $18300
Buy/RFQ:

SAMTEC TSW20421GS Terminal Strip Header Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: 10-micron Gold
  • Operating Temp Range: -55°C to 125°C
  • Pitch: 2.54mm
  • Configuration: Single, Dual, or Triple Row
  • Pin Count: Varies
  • Standards: UL Listed, CSA Certified
  • Locking Features: Optional locking leads and clips
  • Housing Color: Black
  • Electrical Rating: Not specified
  • Dimensions: Compatible with 2.54mm pitch, detailed dimensions vary by configuration
  • RoHS: Yes

Buy the Buy Samtec TSW Series Part Number TSW20421GS Online

Purchase the Samtec TSW series terminal strip headers online today to ensure dependable connections in industrial applications. With a 2.54mm pitch, gold-plated phosphor bronze contacts, and a durable black polyester insulator, these headers guarantee high signal integrity across a wide temperature range. They support single, dual, or triple row configurations with various pin counts, and offer optional locking features that enhance security. RoHS compliant and UL listed, these headers are ideal for applications demanding reliability, ease of assembly, and long-lasting performance. Buy now to benefit from fast shipping and expert support.

Get Samtec TSW Series TSW20421GS today—built for high signal integrity and industrial reliability with optional locking features.

Frequently Asked Questions

Where can I buy SAMTEC TSW20421GS?

You can click on the BUY or RFQ button to purchase TSW20421GS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW20421GS?

You can download the TSW20421GS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW20421GS?

SAMTEC

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