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SAMTEC TSW12021ST Electrical Connector

The TSW12021ST is a precision-made connector designed for reliable electronic interfacing, featuring high-temperature operation and RoHS compliance. Made from black glass-filled polyester insulator material with phosphor bronze terminals, it offers durability and resistance to extreme temperatures from -55°C to +125°C with gold plating for optimal contact performance. Suitable for a variety of applications, it provides 550 VAC voltage rating when mated with SSW series, with current ratings up to 5.2 A per pin. Ideal for high-density electronic assemblies requiring secure connections and longevity.

Authorized Distributors
Source:DigiKey
Part No:TSW-120-21-S-T
Stock:50
Inv Date:06-19-2026
Price: Unit price: $68.56
Buy/RFQ:
Source:DigiKey
Part No:TSW-120-21-S-T
Stock:0
Inv Date:06-19-2026
Price: Unit price: $9.23
Buy/RFQ:
Part No:TSW-120-21-S-T
Stock:0
Inv Date:06-20-2026
Price: Unit price: $9.39
Buy/RFQ:
Part No:TSW-120-21-S-T
Stock:71
Inv Date:06-19-2026
Price: Unit price: $9.386
Buy/RFQ:

SAMTEC TSW12021ST Electrical Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: Gold over 50 µ
  • Operating Temp Range: -55°C to +125°C with Gold plating, -55°C to +105°C with Tin plating
  • Voltage Rating: 550 VAC with SSW mated, 500 VAC with BCS or ESQ, 450 VAC with RoHS compliance, 400 VAC with CES
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes (HTSW), No (TSW, Lead Wave Only)
  • Current Rating: up to 5.2 A per pin depending on style and configuration
  • Pin Centers: 2.54 mm (0.100") and 5.08 mm (0.200")
  • Style Options: Straight and Right Angle configurations, with optional anti-vibration and shunt features
  • Dimensions include lengths from 4.83 mm to 20.0 mm, pin hole sizes from 0.25 mm to 0.8 mm, various plating options, and compatibility with IDC cables

Buy the Samtec Series TSW12021ST Connectors: Electrical Connector

Purchase the Samtec TSW12021ST connector online today and ensure your electronic assemblies are reliable, high-temp, RoHS compliant, with gold or tin plating, and rated up to 550 VAC. Designed for maximum mating cycles and durability, it supports high-density applications with various pin configurations and optional features like shunts and elevated right angle options. Enjoy fast delivery and competitive pricing to enhance your electronic projects with components engineered for precision, longevity, and safety in demanding environments.

Get Samtec TSW12021ST connector today—built for precision and long-lasting durability.

Frequently Asked Questions

Where can I buy SAMTEC TSW12021ST?

You can click on the BUY or RFQ button to purchase TSW12021ST from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW12021ST?

You can download the TSW12021ST datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW12021ST?

SAMTEC

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