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SAMTEC TSW12509LS terminal headers

The TSW series from Samtec includes standard, unshrouded terminal strip headers for through-hole mounting, featuring 0.025-inch (0.635mm) square posts and compatible with various Samtec connector series. Available in single, dual, or triple-row configurations, they have a pitch of 2.54mm suitable for 1 to 50 contacts in straight alignments. Contacts are plated with 10-micron gold, made of phosphor bronze, with black glass-filled polyester insulators meeting UL/CSA standards. Designed for high-temp operation from -55°C to 125°C, they include optional locking features for secure industrial connections.

Authorized Distributors
Source:DigiKey
Part No:TSW-125-09-L-S
Stock:517
Inv Date:05-27-2026
Price: Unit price: $5.41
Buy/RFQ:
Source:DigiKey
Part No:TSW-125-09-L-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $2.29
Buy/RFQ:
Part No:TSW-125-09-L-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.42
Buy/RFQ:
Part No:TSW-125-09-L-S
Stock:517
Inv Date:05-28-2026
Price: Unit price: $24200
Buy/RFQ:

SAMTEC TSW12509LS terminal headers Specifications:

  • Connector Series: TSW
  • Post Size: 0.025 inch (0.635mm) square
  • Pitch: 2.54mm (0.100 inches)
  • Contact Material: Phosphor bronze
  • Plating: 10-micron gold over nickel
  • Insulator Material: Black glass-filled polyester
  • Temperature Range: -55°C to +125°C
  • Number of Rows: Single, dual, or triple
  • Contact Rating: Based on application and configuration
  • Compliance: UL and CSA certified
  • Operating Voltage: Up to 550 VAC depending on mating series
  • RoHS Compliant: Yes
  • Optional Features: Locking leads and clips for secure connections

Buy the Buy Samtec TSW Series Part Number TSW12509LS Online

Purchase the Samtec TSW series terminal headers online to ensure fast delivery and secure, high-quality connections. Designed for industrial applications, these unshrouded headers feature 2.54mm pitch, 10-micron gold-plated contacts, and robust black glass-filled polyester insulators. Suitable for high-temperature environments from -55°C to 125°C, they offer reliable signal integrity, optional locking features, and compatibility with multiple Samtec connector series. Order now for dependable performance in demanding industrial and electronic systems, ensuring seamless and secure electrical connections.

Order your Samtec Series TSW12509LS terminal headers today and enhance your industrial projects with high-quality, reliable connections.

Frequently Asked Questions

Where can I buy SAMTEC TSW12509LS?

You can click on the BUY or RFQ button to purchase TSW12509LS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW12509LS?

You can download the TSW12509LS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW12509LS?

SAMTEC

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