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SAMTEC TSW12109GD Terminal Headers

The TSW series from Samtec includes reliable through-hole terminal strip headers with 0.025 inch square posts, compatible with multiple Samtec connector series like SSW, SSQ, and SMSS. Designed for electrical connections in industrial applications, these connectors feature gold-plated contacts for durability and high-temperature tolerance from -55°C to 125°C, constructed from phosphor bronze and housed in black glass-filled polyester insulators. They offer single, dual, and triple-row options with a pitch of 2.54 mm and optional locking features for secure connections, meeting UL and CSA standards.

Authorized Distributors
Source:DigiKey
Part No:TSW-121-09-G-D
Stock:50
Inv Date:05-27-2026
Price: Unit price: $29.29
Buy/RFQ:
Source:DigiKey
Part No:TSW-121-09-G-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $3.74
Buy/RFQ:
Part No:TSW-121-09-G-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.58
Buy/RFQ:
Part No:TSW-121-09-G-D
Stock:517
Inv Date:05-28-2026
Price: Unit price: $40100
Buy/RFQ:

SAMTEC TSW12109GD Terminal Headers Specifications:

  • Contact Material: Phosphor Bronze
  • Plating: Gold over 50 ut" (1.27 um) Nickel
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Voltage Rating: 550 VAC with SSW, 500 VAC with BCS or ESQ, 450 VAC with BCS or SSM, 400 VAC with CES
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes for HTSW, No for TSW, Lead Wave Only
  • Pin Spacing: 2.54 mm (0.100 inch)
  • Post Size: 0.025 inch (0.635 mm)
  • Connector Style: Unshrouded through-hole terminal strip headers
  • Configuration: Single, dual, or triple-row options
  • Insulator Material: Black glass-filled polyester
  • Standards: UL Listed, CSA Certified

Buy the Buy Samtec TSW Series Part Number TSW12109GD Online

Purchase the Samtec TSW series terminal headers online today for dependable electrical connections in industrial applications. Featuring 2.54 mm pitch, 0.025 inch square posts, and gold-plated contacts, these headers are compatible with a variety of Samtec connectors including SSW, SSQ, and SMSS. Made from durable phosphor bronze and housed in black glass-filled polyester insulators, they operate reliably from -55°C to 125°C. Select single, dual, or triple-row configurations with optional locking features for secure, maintenance-free connections, meeting UL and CSA standards for safety and quality.

Order your Samtec Series TSW12109GD terminal headers today and ensure reliable, high-temperature electrical connections for your industrial projects.

Frequently Asked Questions

Where can I buy SAMTEC TSW12109GD?

You can click on the BUY or RFQ button to purchase TSW12109GD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW12109GD?

You can download the TSW12109GD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW12109GD?

SAMTEC

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