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SAMTEC TSW12109TSRA Terminal Header

The TSW series from Samtec features unshrouded through-hole terminal strip headers with 0.025-inch (0.635mm) square posts, designed for versatile connectivity with various Samtec series. Available in single, dual, or triple row configurations, these connectors support a wide range of pin counts and orientations, including right-angle mounting options. Made with phosphor bronze terminals and black glass-filled polyester insulators, they operate within -55°C to 105°C and are UL and CSA compliant. Optional locking features enhance connection security, ideal for industrial, automation, and control system applications.

Authorized Distributors
Source:DigiKey
Part No:TSW-121-09-T-S-RA
Stock:216
Inv Date:05-27-2026
Price: Unit price: $9.86
Buy/RFQ:
Source:DigiKey
Part No:TSW-121-09-T-S-RA
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.39
Buy/RFQ:
Part No:TSW-121-09-T-S-RA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.43
Buy/RFQ:
Part No:TSW-121-09-T-S-RA
Stock:216
Inv Date:05-20-2026
Price: Unit price: $1.43
Buy/RFQ:

SAMTEC TSW12109TSRA Terminal Header Specifications:

  • Pitch spacing: 2.54mm
  • Post size: 0.025 inch (0.635mm) square
  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Operating Temperature Range: -55°C to +105°C
  • Plating: Gold over S.O.Q. or Tin
  • Voltage Rating: Up to 550 VAC depending on mating series
  • Current Rating: 5.2 A per pin with various series
  • Configuration: Single, dual, or triple row options
  • Mounting: Straight or right-angle
  • Certifications: UL Listed, CSA Certified
  • RoHS Compliant: Yes
  • Locking features: Optional for secure connection

Buy the Samtec Series TSW Terminal Headers: TSW12109TSRA

Purchase the Samtec TSW series terminal headers online today to benefit from high-quality, versatile connectivity solutions designed for industrial, automation, and control systems. These headers feature 0.025-inch square posts, various configurations, and high-temperature operation up to 105°C. Made with durable phosphor bronze terminals and black glass-filled polyester insulators, they meet UL and CSA standards. Optional locking features provide extra connection security. Convenient online ordering ensures fast delivery for your engineering or manufacturing needs.

Order your Samtec Series TSW terminal headers today and ensure reliable, secure connections for your industrial and automation projects.

Frequently Asked Questions

Where can I buy SAMTEC TSW12109TSRA?

You can click on the BUY or RFQ button to purchase TSW12109TSRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW12109TSRA?

You can download the TSW12109TSRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW12109TSRA?

SAMTEC

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