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SAMTEC TSW12021LD Terminal Header

The TSW series from Samtec features unshrouded, through-hole terminal strip headers with a 2.54mm pitch. Designed with a 0.025-inch (0.635mm) square post, these connectors support single, dual, or triple row configurations for versatile applications. Made from phosphor bronze with gold-plated contacts and housed in a black glass-filled polyester insulator, they operate within -55°C to 125°C ranges. Compatible with multiple Samtec series, these connectors offer high signal integrity, reliable secure locking options, RoHS compliance, and are ideal for industrial and electronic device applications requiring durable, high-performance connections.

Authorized Distributors
Source:DigiKey
Part No:TSW-120-21-L-D
Stock:50
Inv Date:05-27-2026
Price: Unit price: $27.57
Buy/RFQ:
Source:DigiKey
Part No:TSW-120-21-L-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $3.37
Buy/RFQ:
Part No:TSW-120-21-L-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.37
Buy/RFQ:
Part No:TSW-120-21-L-D
Stock:106
Inv Date:05-28-2026
Price: Unit price: $35700
Buy/RFQ:

SAMTEC TSW12021LD Terminal Header Specifications:

  • Pitch: 2.54mm
  • Post Size: 0.025 inch (0.635mm) square
  • Contact Material: Phosphor Bronze
  • Plating: Gold over 50 µin (1.27 µm) Nickel
  • Insulator Material: Black Glass Filled Polyester
  • Temperature Range: -55°C to +125°C (with Gold), -55°C to +105°C (with Tin)
  • Voltage Rating: Varies with series, up to 550 VAC
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes (for HTSW series)
  • Configurations: Single, Dual, Triple row options
  • Locking Options: Available for secure connections
  • Intended Use: Industrial, high signal integrity applications
  • Standards: UL Listed, CSA Certified

Buy the Samtec Series TSW Terminal Headers: TSW12021LD

Purchase the Samtec TSW series terminal headers online today for durable, high-quality connections that ensure reliable signal transfer in industrial electronics. These connectors feature gold-plated contacts, robust phosphor bronze construction, and operate within wide temperature ranges for demanding environments. With multiple configurations and optional locking features, they provide secure, stable connections for applications requiring high signal integrity and compliance with industry standards. Buying online ensures quick delivery and access to the latest specifications for your projects.

Get Samtec TSW12021LD today—built for high reliability and secure connections in industrial and high-performance electronic applications.

Frequently Asked Questions

Where can I buy SAMTEC TSW12021LD?

You can click on the BUY or RFQ button to purchase TSW12021LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW12021LD?

You can download the TSW12021LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW12021LD?

SAMTEC

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