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SAMTEC TSW12021LS Terminal Strip Header

The TSW series from Samtec features unshrouded through-hole terminal strip headers with a 2.54mm pitch, 0.025-inch square posts, and gold-plated contacts for high reliability. Compatible with multiple Samtec connector series, these headers are available in single, dual, or triple-row configurations, supporting up to 50 contacts per row. Made of durable black glass-filled polyester and phosphor bronze contacts, they operate from -55°C to 125°C, meeting UL and CSA safety standards. Optional locking features provide secure, stable connections for various electronics applications.

Authorized Distributors
Source:DigiKey
Part No:TSW-120-21-L-S
Stock:50
Inv Date:05-27-2026
Price: Unit price: $11.95
Buy/RFQ:
Source:DigiKey
Part No:TSW-120-21-L-S
Stock:24
Inv Date:05-27-2026
Price: Unit price: $2.19
Buy/RFQ:
Part No:TSW-120-21-L-S
Stock:53
Inv Date:05-28-2026
Price: Unit price: $2.19
Buy/RFQ:
Part No:TSW-120-21-L-S
Stock:136
Inv Date:05-28-2026
Price: Unit price: $23200
Buy/RFQ:

SAMTEC TSW12021LS Terminal Strip Header Specifications:

  • Pitch: 2.54mm
  • Post Size: 0.025 inch (0.635mm) square
  • Contact Material: Phosphor Bronze
  • Plating: Gold over SQQ
  • Insulator Material: Black Glass Filled Polyester
  • Operating Temperature Range: -55°C to +125°C
  • Supported Contacts: 1 to 50 per row, in single, dual, or triple row configurations
  • Compatibility: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS
  • Certifications: UL Listed, CSA Certified
  • Locking Feature: Optional for secure connection

Buy the Buy Samtec TSW Series Part Number TSW12021LS Online

Order the Samtec TSW terminal strip header series online to benefit from high-quality, durable connectors designed for dependable performance. These headers feature 2.54mm pitch, gold-plated contacts, and are compatible with various connector series. Made of robust black glass-filled polyester and phosphor bronze, they operate efficiently within a broad temperature range from -55°C to +125°C. The optional locking features ensure connections stay secure in demanding environments, making them ideal for manufacturing, automation, and electronic device assembly. Purchase online now for immediate shipping and expert support.

Get Samtec TSW12021LS today—designed for high reliability and secure signal connections in electronic assemblies.

Frequently Asked Questions

Where can I buy SAMTEC TSW12021LS?

You can click on the BUY or RFQ button to purchase TSW12021LS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW12021LS?

You can download the TSW12021LS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW12021LS?

SAMTEC

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