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SAMTEC TSW12118GS Through-Hole Header Connector

The TSW series from Samtec offers unshrouded through-hole terminal strip headers with a 2.54mm pitch spacing, available in single, dual, or triple-row options. These connectors feature 0.025 inch square posts, compatible with Samtec series like SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. Designed for high reliability and signal integrity, they operate from -55°C to 125°C with 10-micron gold plating, phosphor bronze bodies, and UL/CSA compliance. Optional locking features ensure secure connections in industrial environments.

Authorized Distributors
Source:DigiKey
Part No:TSW-121-18-G-S
Stock:50
Inv Date:05-27-2026
Price: Unit price: $28.15
Buy/RFQ:
Source:DigiKey
Part No:TSW-121-18-G-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $3.44
Buy/RFQ:
Part No:TSW-121-18-G-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.85
Buy/RFQ:
Part No:TSW-121-18-G-S
Stock:182
Inv Date:05-28-2026
Price: Unit price: $38500
Buy/RFQ:

SAMTEC TSW12118GS Through-Hole Header Connector Specifications:

  • Pitch: 2.54 mm (0.100 inch)
  • Post Size: 0.025 inch (0.635 mm) square
  • Number of Pins: Single, dual, or triple-row configurations available
  • Contact Material: Phosphor bronze
  • Plating: 10-micron gold over nickel
  • Insulator Material: Black glass-filled polyester
  • Temperature Range: -55°C to +125°C with gold, -55°C to +105°C with tin
  • Voltage Rating: 550 VAC mated with SSW; 500 VAC with BCS or ESQ; 450 VAC with BCS or SSM; 400 VAC with CES
  • RoHS Compliant: Yes
  • Locking Options: Available for secure connection
  • Application: Industrial, signal integrity, reliability

Buy the Samtec Series TSW: High-Temperature Through-Hole Header Connector - Part Number TSW12118GS

Order the Samtec TSW series through-hole header connectors online today. Designed with high-performance contacts, these connectors support reliable signal transfer in industrial environments. Featuring 2.54mm pitch spacing, gold plating for excellent conductivity, and optional locking features for secure connections, they are ideal for high-temperature applications from -55°C to 125°C. Made of durable phosphor bronze and insulating polyester, these headers meet UL and CSA standards, ensuring long-lasting performance and safety. Purchase now for quick delivery and standard compliance.

Get Samtec TSW12118GS today—built for high reliability and secure industrial connections.

Frequently Asked Questions

Where can I buy SAMTEC TSW12118GS?

You can click on the BUY or RFQ button to purchase TSW12118GS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW12118GS?

You can download the TSW12118GS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW12118GS?

SAMTEC

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