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SAMTEC TSW20409GS Terminal Headers

The TSW series from Samtec are unshrouded terminal strip headers designed for through-hole mounting, featuring 0.025 inch (0.635 mm) square posts. Compatible with multiple Samtec connector series like SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS, these headers are available in single, dual, or triple row configurations with a 2.54 mm pitch. They support a temperature range from -55°C to 125°C, utilize 10-micron gold-plated contacts, and include phosphor bronze terminals with black glass-filled polyester insulators, meeting UL and CSA standards. Optional locking clips enhance reliability, suitable for industrial and signal-critical applications.

Authorized Distributors
Source:DigiKey
Part No:TSW-204-09-G-S
Stock:100
Inv Date:05-27-2026
Price: Unit price: $11.13
Buy/RFQ:
Source:DigiKey
Part No:TSW-204-09-G-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.36
Buy/RFQ:
Part No:TSW-204-09-G-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.52
Buy/RFQ:
Part No:TSW-204-09-G-S
Stock:678
Inv Date:05-28-2026
Price: Unit price: $15200
Buy/RFQ:

SAMTEC TSW20409GS Terminal Headers Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: 10-micron gold over 50 micron nickel
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Voltage Rating: 550 VAC (mated with SSW), 500 VAC (mated with BCS or ESQ), 450 VAC (for various models), 400 VAC (mated with CES)
  • Pin Spacing: 2.54 mm (0.100 inch)
  • Post Size: 0.025 inch (0.635 mm) square posts
  • Configuration Options: Single, dual, or triple row
  • Standards: UL E111594, CSA 090871
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes for HTSW; No for TSW, Lead Wave Only
  • Maximum Current Per Pin: 5.2 A, 6.3 A depending on model
  • Connector Series Compatibility: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS

Buy the Samtec Series TSW Terminal Headers: TSW20409GS

Purchase Samtec Terminal Headers online to ensure high-quality, reliable connections for industrial and signal-critical applications. These headers feature 2.54 mm pitch, gold-plated contacts, and robust phosphor bronze terminals, suitable for temperatures from -55°C to 125°C. Optional locking clips improve security during operation, making them ideal for industries requiring dependable connection systems. Available in various configurations, they meet UL and CSA standards, and are RoHS compliant. Shop now for fast delivery and professional-grade terminal solutions that enhance your electronic assembly and maintenance processes.

Get Samtec TSW20409GS today—built for reliable industrial signal connections and high-temperature applications.

Frequently Asked Questions

Where can I buy SAMTEC TSW20409GS?

You can click on the BUY or RFQ button to purchase TSW20409GS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW20409GS?

You can download the TSW20409GS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW20409GS?

SAMTEC

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