myMectronic
myMectronic

A Premier B2B Part Search

DIODES INC. SDT20A120CT High-Current Rectifier Diode

The SDT20A120CT is a green, RoHS-compliant, TO220AB package rectifier diode designed for high-temperature stability and low forward voltage drop. It provides a maximum reverse voltage of 120V, average rectified current of 10A per leg, and a low forward voltage of 0.79V at 10A. Ideal for use in power supplies, AC-DC adapters, and switching applications, it features fast switching capabilities, halogen-free construction, and reliable thermal performance with a maximum operating temperature of +150°C.

Authorized Distributors
Source:DigiKey
Part No:SDT20A120CT
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.6452
Buy/RFQ:
Part No:SDT20A120CT
Stock:0
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

DIODES INC. SDT20A120CT High-Current Rectifier Diode Specifications:

  • Maximum Reverse Voltage: 120 V
  • Average Rectified Current: 10 A per leg
  • Peak Repetitive Reverse Voltage: 120 V
  • Maximum DC Blocking Voltage: 120 V
  • Forward Voltage Drop: 0.79 V at 10A, 25°C
  • Leakage Current: 20 mA at 120 V, 125°C
  • Non-Repetitive Peak Forward Surge Current: 150 A
  • Operating Temperature Range: -55°C to +150°C
  • Thermal Resistance: Package to heatsink 2°C/W (approx.)
  • Package: TO220AB, Molded Plastic
  • Weight: 1.85 grams
  • Lead Finish: Matte Tin over Copper Leadframe
  • Solderable: According to MIL-STD-202, Method 208
  • Special Features: Low power loss, fast switching, halogen and antimony free

Buy the Diodes Incorporated SDT20A120CT – Reliable High-Temperature Rectifier for Industrial Applications

Purchase the Diodes Incorporated SDT20A120CT rectifier diode online today and enhance your power supply systems with a high-performance component. Designed for high-temperature stability and low forward voltage, this rectifier is ideal for industrial applications, AC-DC adaptors, and switching power supplies. Its robust TO220AB package, fast switching capability, and halogen-free construction ensure both efficiency and compliance. Reliable, cost-effective, and easy to solder, order now to secure your supply chain with a trusted industrial power component.

Order your Diodes Incorporated SDT20A120CT rectifier today and ensure your power projects benefit from low forward voltage, high thermal stability, and overall reliability.

Frequently Asked Questions

Where can I buy DIODES INC. SDT20A120CT?

You can click on the BUY or RFQ button to purchase SDT20A120CT from an authorized DIODES INC. distributor.

How do I troubleshoot issues or seek technical support for part SDT20A120CT?

You can download the SDT20A120CT datasheet or visit the DIODES INC. website for support.

Who is the manufacturer of SDT20A120CT?

DIODES INC.

DIODES INC. Part List

Browse and search other DIODES INC. parts, locate datasheets and stock

Sponsored by