HERF1004G

Diode Arrays Overview

The HERF1004G is a silicon rectifier diode manufactured by Taiwan Semiconductor Corporation. It features a single-phase, two-element configuration housed in a TO-220AB plastic package with three pins. The device is rated for a maximum average forward rectified current of 10 A and a repetitive peak reverse voltage of 400 V. This component is designed for general-purpose rectification applications requiring robust thermal performance and reliable switching characteristics in power supply circuits.

Diode Arrays Feature Summary

• High current handling capability suitable for demanding power conversion tasks
• Robust plastic encapsulation providing mechanical stability and thermal dissipation
• Standardized pinout configuration facilitating integration into existing circuit layouts

Diode Arrays Applications

• General-purpose AC to DC rectification in power supplies
• Freewheeling diodes in inductive load switching circuits
• Reverse polarity protection in electronic systems

Diode Arrays Procurement Notes

Verify the manufacturer designation on the component marking to confirm it originates from Taiwan Semiconductor Corporation. Ensure the package type matches the required TO-220AB footprint and that the voltage rating aligns with the specific circuit requirements. Cross-reference the part number with official distributor catalogs to confirm availability and authenticity before procurement.

Diode Arrays Selection Notes

Select this component when a 10 A continuous current rating and 400 V blocking voltage are required. Consider the thermal resistance of the TO-220AB package for heat dissipation needs. Evaluate the forward voltage drop characteristics against efficiency targets. Ensure the operating temperature range meets the environmental conditions of the intended application.

Diode Arrays Part Context

This rectifier diode belongs to the family of high-current silicon power diodes. It serves as a fundamental passive component in power electronics, converting alternating current to direct current. The TO-220AB package allows for direct mounting to heatsinks, enhancing thermal management compared to smaller surface-mount alternatives.