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SAMTEC TSW20318GS Terminal Header

The TSW series from Samtec are high-reliability unshrouded through-hole terminal strip headers with a 0.025-inch square post, compatible with multiple Samtec connector series. Available in single, dual, or triple row configurations with a 2.54mm pitch, these connectors feature gold-plated contacts, phosphor bronze terminals, and black glass-filled polyester insulators, meeting UL and CSA standards. Operating from -55°C to 125°C, they are ideal for industrial applications demanding signal integrity, durability, and optional locking features for secure connections.

Authorized Distributors
Source:DigiKey
Part No:TSW-203-18-G-S
Stock:100
Inv Date:05-28-2026
Price: Unit price: $9.25
Buy/RFQ:
Source:DigiKey
Part No:TSW-203-18-G-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.13
Buy/RFQ:
Part No:TSW-203-18-G-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.26
Buy/RFQ:
Part No:TSW-203-18-G-S
Stock:553
Inv Date:05-28-2026
Price: Unit price: $12700
Buy/RFQ:

SAMTEC TSW20318GS Terminal Header Specifications:

  • Material: Phosphor bronze for terminals, black glass-filled polyester insulator
  • Contact Plating: Gold over nickel, approximately 1.27μm (50μ-inch)
  • Operating Temperature Range: -55°C to +125°C with gold plating, -55°C to +105°C with tin plating
  • Voltage Rating: 550 VAC with SSW, 500 VAC with BCS or ESQ, 450 VAC with BCS or SSM, 400 VAC with CES
  • Current Rating: Up to 5.2 A per pin
  • Pin Centers: 2.54 mm (0.100 inch)
  • Configuration: Single, dual, or triple row options
  • Insulator Material: Black glass-filled polyester
  • Certifications: UL Listed, CSA Certified
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes (HTSW version)
  • Connector Series Compatibility: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS
  • Additional features: Locking leads, clips, various contact counts

Buy the Samtec TSW20318GS – Reliable Signal Terminals for Industrial Applications

Purchase the Samtec TSW series terminal headers online for reliable high-performance connections in industrial environments. These headers feature precise 2.54mm pitch, gold-plated contacts for signal integrity, and are built from durable materials like phosphor bronze and black glass-filled polyester. With a wide temperature range from -55°C to 125°C, they are suitable for demanding applications requiring stability and longevity. Optional features include locking leads for secure connections, making them ideal for automation, control systems, and power distribution solutions needing high reliability and compliance with safety standards.

Get Samtec TSW20318GS today—designed for secure and durable industrial connections with high temperature and current ratings.

Frequently Asked Questions

Where can I buy SAMTEC TSW20318GS?

You can click on the BUY or RFQ button to purchase TSW20318GS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW20318GS?

You can download the TSW20318GS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW20318GS?

SAMTEC

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