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SAMTEC TSW10521LD Connector Header

The TSW series from Samtec features reliable unshrouded through-hole terminal strip headers with a 2.54mm pitch, suitable for various industrial and electronic applications. These headers include gold-plated contacts, phosphor bronze terminals, and black glass-filled polyester insulators. Capable of operating from -55°C to 125°C, they are compatible with multiple Samtec connector series such as SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. Available in single, dual, and triple-row configurations with different pin counts, they meet UL and CSA standards. Optional locking features enhance security and connection stability, making them versatile for manufacturing and automation uses.

Authorized Distributors
Source:Newark
Part No:TSW-105-21-L-D
Stock:749
Inv Date:05-27-2026
Price: Unit price: $1.59
Buy/RFQ:
Part No:TSW-105-21-L-D
Stock:6
Inv Date:05-28-2026
Price: Unit price: $1.34
Buy/RFQ:
Part No:TSW-105-21-L-D
Stock:310
Inv Date:05-28-2026
Price: Unit price: $13400
Buy/RFQ:

SAMTEC TSW10521LD Connector Header Specifications:

  • Pitch: 2.54mm
  • Post Size: 0.025 inch (0.635mm) square
  • Contact Material: Phosphor Bronze
  • Plating: Gold over Solderable Nickel
  • Insulator Material: Black Glass Filled Polyester
  • Operating Temperature Range: -55°C to +125°C
  • Voltage Rating: Varies with connector series (up to 550 VAC)
  • Compliance: UL Listed, CSA Certified
  • Configurations: Single, Dual, Triple-row options
  • Locking Feature: Optional to secure connection
  • Pin Count: Varies (e.g., 10, 20, 30, etc.)
  • Compatibility: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS
  • RoHS Compliant: Yes

Buy the Samtec TSW10521LD – Reliable Connector Headers for Industrial Applications

Enhance your electronic assemblies with the Samtec TSW series connector headers, designed for durability and high performance. These 2.54mm pitch headers feature gold-plated contacts and phosphor bronze terminals, ensuring reliable electrical connections. Suitable for industrial automation, manufacturing, and electronic device applications, they support temperature ranges from -55°C to 125°C. With various configurations and optional locking features, these headers provide flexibility and security. Buy online today to benefit from fast delivery and quality assurance for your critical projects.

Get Samtec TSW10521LD today—built for precision, high-temperature operation, and secure connections in demanding industrial environments.

Frequently Asked Questions

Where can I buy SAMTEC TSW10521LD?

You can click on the BUY or RFQ button to purchase TSW10521LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW10521LD?

You can download the TSW10521LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW10521LD?

SAMTEC

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