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SAMTEC TSW14021ST Electrical Connector

The TSW14021ST is a high-performance electrical connector featuring black glass filled polyester insulation material and phosphor bronze terminal material with gold or tin plating options. It operates within a temperature range of -55°C to +125°C with gold, and -55°C to +105°C with tin, supporting voltages up to 550 VAC when mated with SSW, and varying with other configurations. The connector is RoHS compliant, lead-free, and suitable for precise electronic assembly, offering reliable connections in demanding industrial and electronic systems with a compact 2.54mm pin center spacing.

Authorized Distributors
Source:DigiKey
Part No:TSW-140-21-S-T
Stock:100
Inv Date:06-19-2026
Price: Unit price: $173.21
Buy/RFQ:
Source:DigiKey
Part No:TSW-140-21-S-T
Stock:0
Inv Date:06-19-2026
Price: Unit price: $24.35
Buy/RFQ:
Part No:TSW-140-21-S-T
Stock:0
Inv Date:06-20-2026
Price: Unit price: $23.41
Buy/RFQ:
Part No:TSW-140-21-S-T
Stock:34
Inv Date:06-19-2026
Price: Unit price: $23.71
Buy/RFQ:

SAMTEC TSW14021ST Electrical Connector Specifications:

  • Insulator Material: TSW: Black Glass Filled Polyester, HTSW: Natural Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Gold over 50μ
  • 1.27
  • 0.051
  • 1.27
  • 0.051
  • or Tin
  • 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
  • Lead-Free Solderable: Yes (HTSW), No (TSW, lead wave only)
  • Pin Centers: 2.54mm (0.100"), 6.08mm, 4.00mm, 5.08mm
  • Current Rating Per Pin: Up to 5.2A with 2.54mm centers, varies with model
  • RoHS Compliant: Yes
  • Style Options: Straight and Right Angle, various plating and locking options available
  • Temperature Range: -55°C to +125°C
  • Certifications: RoHS compliant, lead-free options supported

Buy the Buy Samtec TSW14021ST Part Number TSW14021ST Online

Purchase the Samtec TSW14021ST online for high-quality electrical connections designed for demanding industrial and electronic systems. This connector features glass filled polyester insulation, phosphor bronze terminals with gold or tin plating, and supports voltages up to 550 VAC. It operates within a temperature range of -55°C to +125°C, ensuring reliable performance in various environments. Easy to install, RoHS compliant, and lead-free, it’s ideal for compact and durable electronic assemblies. Order now for quick delivery and top-quality performance.

Get Samtec TSW14021ST today—built for precision, durability, and reliable electrical connections in demanding applications.

Frequently Asked Questions

Where can I buy SAMTEC TSW14021ST?

You can click on the BUY or RFQ button to purchase TSW14021ST from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW14021ST?

You can download the TSW14021ST datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW14021ST?

SAMTEC

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