myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC TSW12120GS Terminal Header

The TSW series from Samtec features unshrouded through-hole terminal strip headers with a 2.54mm pitch, suitable for high-reliability connections in various electronic applications. They feature 0.025-inch square posts compatible with multiple Samtec connector series, available in single, dual, or triple-row configurations with different pin counts and terminal lengths. Made with phosphor bronze terminals and black glass-filled polyester insulators, these connectors operate reliably at temperatures from -55°C to 125°C, are UL and CSA certified, and include optional locking features to ensure secure, stable connections in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:TSW-121-20-G-S
Stock:50
Inv Date:05-27-2026
Price: Unit price: $32.56
Buy/RFQ:
Source:DigiKey
Part No:TSW-121-20-G-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $3.98
Buy/RFQ:
Part No:TSW-121-20-G-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.45
Buy/RFQ:
Part No:TSW-121-20-G-S
Stock:290
Inv Date:05-28-2026
Price: Unit price: $44600
Buy/RFQ:

SAMTEC TSW12120GS Terminal Header Specifications:

  • Pitch: 2.54mm
  • Post Size: 0.025 inches (0.635mm) square
  • Terminal Material: Phosphor Bronze
  • Insulator Material: Black Glass Filled Polyester
  • Operating Temperature Range: -55°C to +125°C
  • Voltage Rating: Varies with mating connector series, up to 550 VAC
  • Certifications: UL Listed, CSA Certified
  • Mounting Style: Through-hole
  • Configuration: Single, Dual, or Triple-row options
  • Pin Count: Various options available, typically from small to large
  • Locking Features: Optional for secure connections

Buy the Samtec Series TSW Terminal Headers: TSW12120GS

Experience the high-quality performance of Samtec TSW series terminal headers, offering a 2.54mm pitch, high-temperature operation up to 125°C, and optional locking features for secure connections. Ideal for industrial, automation, and control applications, these terminals feature durable phosphor bronze contacts and flame-retardant polyester insulators. They are UL and CSA certified, RoHS compliant, and designed for easy soldering and installation. Purchase these customizable headers online today for dependable, long-lasting electronic assemblies with proven reliability and excellent signal integrity.

Get Samtec TSW12120GS today—built for high-temperature resilience and secure, reliable electronic connections.

Frequently Asked Questions

Where can I buy SAMTEC TSW12120GS?

You can click on the BUY or RFQ button to purchase TSW12120GS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW12120GS?

You can download the TSW12120GS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW12120GS?

SAMTEC

Sponsored by