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SAMTEC TSW11121LS Terminal Strip Headers

The TSW series from Samtec features unshrouded through-hole terminal strip headers with 0.025 inch (0.635 mm) square posts. Compatible with various Samtec connector series, these headers come in single, dual, or triple-row configurations with 2.54 mm pitch spacing and straight orientation. Designed for reliable performance, they operate over temperatures from -55°C to 125°C, with contacts plated in 10 μ” gold. Made from phosphor bronze and a black glass-filled polyester insulator, they meet UL and CSA standards. Optional locking features enhance security in industrial applications.

Authorized Distributors
Source:DigiKey
Part No:TSW-111-21-L-S
Stock:50
Inv Date:05-27-2026
Price: Unit price: $11.37
Buy/RFQ:
Source:DigiKey
Part No:TSW-111-21-L-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.39
Buy/RFQ:
Part No:TSW-111-21-L-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.47
Buy/RFQ:
Part No:TSW-111-21-L-S
Stock:218
Inv Date:05-28-2026
Price: Unit price: $14700
Buy/RFQ:

SAMTEC TSW11121LS Terminal Strip Headers Specifications:

  • Pitch: 2.54mm
  • Post Size: 0.025" (0.635mm) square
  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: 10μ” Gold over Nickel
  • Temperature Range: -55°C to +125°C with Gold plating, -55°C to +105°C with Tin plating
  • Voltage Rating: 550 VAC (mated with SSW), 500 VAC (mated with BCS or ESQ), 450 VAC (mated with BCS or SSM), 400 VAC (mated with CES)
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes (HTSW version)
  • Configuration: Single, Dual, or Triple-row
  • Orientation: Straight
  • Standards: UL E111594, CSA 090871
  • Features: Optional locking leads and clips for security

Buy the Buy Samtec TSW Series Part Number TSW11121LS Online

Discover the reliable and versatile Samtec terminal strip headers compatible with a wide range of connector series. Featuring 2.54mm pitch, gold-plated contacts, and robust phosphor bronze material, these headers are ideal for industrial settings where durability and secure connections are essential. Available in various configurations with optional locking features, they meet UL and CSA standards, ensuring safety and performance. Purchase online today to enhance your electronic or industrial projects with high-quality, RoHS-compliant terminal headers.

Buy Samtec TSW Series part number TSW11121LS now and experience unmatched reliability and secure connections for industrial and electronic applications.

Frequently Asked Questions

Where can I buy SAMTEC TSW11121LS?

You can click on the BUY or RFQ button to purchase TSW11121LS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW11121LS?

You can download the TSW11121LS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW11121LS?

SAMTEC

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