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SAMTEC TSW12511LS Terminal Header

The TSW series from Samtec features unshrouded terminal strip headers for through-hole mounting with 0.025 inch (0.635 mm) square posts. Compatible with multiple Samtec connector series, including SSW, SSQ, SSM, and others, these headers are available in single, dual, or triple row configurations with various pin counts and terminal lengths. Operating across -55°C to 125°C with 10μ” gold-plated contacts, they have phosphor bronze terminals and black glass-filled polyester insulators. They meet UL and CSA standards, with optional locking features, making them ideal for industrial electrical and electronic applications.

Authorized Distributors
Source:DigiKey
Part No:TSW-125-11-L-S
Stock:50
Inv Date:05-27-2026
Price: Unit price: $20.7
Buy/RFQ:
Source:DigiKey
Part No:TSW-125-11-L-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $2.53
Buy/RFQ:
Part No:TSW-125-11-L-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.69
Buy/RFQ:
Part No:TSW-125-11-L-S
Stock:182
Inv Date:05-20-2026
Price: Unit price: $2.69
Buy/RFQ:

SAMTEC TSW12511LS Terminal Header Specifications:

  • Post Size: 0.025 inch (0.635 mm) square
  • Pitch: 2.54 mm
  • Operating Temperature Range: -55°C to 125°C
  • Contact Material: Phosphor Bronze
  • Plating: 10μ” gold on contacts
  • Insulator Material: Black glass-filled polyester
  • Number of Rows: Single, dual, triple
  • Pin Count: 1 to 50 per row
  • Standards: UL E111594, CSA 090871
  • Mounting Type: Through-hole
  • Compatible Series: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS
  • Reliability Features: Optional locking leads and clips
  • RoHS Compliant: Yes

Buy the Samtec TSW12511LS – Reliable Terminal Headers for Industrial Applications

Order the Samtec TSW12511LS terminal header online now—designed for through-hole mounting with 2.54mm pitch, gold-plated contacts, and high-temperature operation. Perfect for industrial automation, electrical systems, and electronic assembly, these headers feature black glass-filled polyester insulators and phosphor bronze terminals for excellent durability. With various configurations available, including single or multi-row options, they ensure reliable connections and compliance with UL and CSA standards. Purchase online today for quick delivery and trusted quality in your projects.

Get Samtec TSW12511LS today—built for precision and long-lasting durability in industrial environments.

Frequently Asked Questions

Where can I buy SAMTEC TSW12511LS?

You can click on the BUY or RFQ button to purchase TSW12511LS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW12511LS?

You can download the TSW12511LS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW12511LS?

SAMTEC

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