SF2008GH

Diode Arrays Overview

The SF2008GH is a super fast rectifier diode array manufactured by Taiwan Semiconductor Corporation. It features a common cathode configuration with two individual diodes housed in a single TO-220AB package. The device is rated for a maximum repetitive peak reverse voltage of 600V and an average forward rectified current of 20A per diode. Key electrical characteristics include a maximum non-repetitive surge current of 350A and a typical reverse recovery time of 35ns. The component utilizes matte tin plated leads suitable for through-hole mounting and meets UL 94V-0 flammability ratings for the molding compound.

Diode Arrays Feature Summary

• Common cathode dual diode configuration for efficient circuit design
• Super fast recovery characteristics minimizing switching losses
• High surge current capability for robust transient protection
• Through-hole TO-220AB package for reliable thermal management

Diode Arrays Applications

• High-frequency DC-DC converters
• Free-wheeling rectification in power supplies
• Inductive load switching circuits
• Snubber circuits for motor drives

Diode Arrays Procurement Notes

Verify the specific suffix 'GH' against the manufacturer's official datasheet to confirm exact pinout and mechanical dimensions. Ensure the procurement channel provides original documentation matching the Taiwan Semiconductor part number. Cross-reference the lot code and marking with authorized distributor records to prevent counterfeit components. Confirm that the TO-220AB package variant matches the required PCB footprint and thermal dissipation needs for the target application.

Diode Arrays Selection Notes

Select this component when high-speed switching and high current handling are required in a through-hole format. The 600V rating suits medium-voltage industrial applications, while the 20A current capacity supports substantial power loads. Consider the 35ns reverse recovery time for efficiency in high-frequency topologies. Evaluate thermal resistance requirements based on the ambient temperature and heat sinking capabilities of the final assembly to ensure long-term reliability under continuous operation.

Diode Arrays Part Context

The SF2008GH belongs to the SF2001G-SF2008G series of super fast rectifiers from Taiwan Semiconductor. This family offers varying reverse voltage ratings from 50V to 600V while maintaining consistent 20A current and fast recovery performance. The series is designed for general-purpose rectification in demanding environments. The SF2008GH specifically addresses applications requiring the highest voltage rating within this current class, providing a standardized solution for power conversion systems needing robust blocking capabilities.

Diode Arrays Replacement Considerations

Compatible substitutes include other 20A, 600V common cathode diode arrays in TO-220 packages with similar reverse recovery times. Verify that alternative parts match the forward voltage drop and thermal characteristics. Ensure the replacement maintains the same pin configuration and mechanical dimensions for direct board compatibility.