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SAMTEC TSW10321LD Terminal Header

The TSW series from Samtec features unshrouded through-hole terminal strip headers with 0.025-inch square posts. Compatible with series such as SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS, these connectors offer configurations with single, dual, or triple rows, various pin counts, and terminal lengths for reliable signal integrity. With a 2.54 mm pitch and rated for -55°C to 125°C, they include gold-plated contacts on phosphor bronze and a black glass-filled polyester insulator, meeting UL and CSA standards. Optional locking features enhance secure connections for industrial applications.

Authorized Distributors
Source:DigiKey
Part No:TSW-103-21-L-D
Stock:50
Inv Date:05-27-2026
Price: Unit price: $2.07
Buy/RFQ:
Source:DigiKey
Part No:TSW-103-21-L-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $0.76
Buy/RFQ:
Part No:TSW-103-21-L-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.8
Buy/RFQ:
Part No:TSW-103-21-L-D
Stock:373
Inv Date:05-28-2026
Price: Unit price: $8000
Buy/RFQ:

SAMTEC TSW10321LD Terminal Header Specifications:

  • Pitch spacing: 2.54 mm
  • Post size: 0.025 inch (0.635 mm) square
  • Contact Material: Phosphor Bronze
  • Insulator Material: Black Glass Filled Polyester
  • Plating: 10 microns Gold
  • Temperature Range: -55°C to 125°C
  • Voltage Rating: Varies by configuration, up to 550 VAC
  • Standards: UL Listed, CSA Certified
  • Number of Positions: 1 to 50 contacts per row
  • Configuration: Single, dual, or triple row options
  • Orientation: Straight
  • Locking Option: Available for secure connections
  • Application: Industrial electronics, automation, signal distribution

Buy the Samtec TSW10321LD – Reliable Terminal Headers for Industrial Applications

Purchase the Samtec Terminal Header series online today for dependable, high-temperature signal connections in industrial environments. These versatile headers feature gold-plated contacts and are compatible with various Samtec series, offering configurations with up to 50 contacts for maximum flexibility. Made from durable phosphor bronze with a black polyester insulator, they meet UL and CSA standards, ensuring safety and reliability. Optional locking features provide secure connections, making them ideal for automation, control systems, and manufacturing equipment requiring robust, secure, and reliable signal routing. Buy now to ensure your industrial projects benefit from top-quality, precision-engineered connectors that deliver consistent performance and durability in demanding conditions.

Get Samtec TSW10321LD today—built for precision and long-lasting durability in industrial signal connections.

Frequently Asked Questions

Where can I buy SAMTEC TSW10321LD?

You can click on the BUY or RFQ button to purchase TSW10321LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW10321LD?

You can download the TSW10321LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW10321LD?

SAMTEC

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