KCF25A20

Diode Arrays Overview

The KCF25A20 is a fast recovery power diode manufactured by KYOCERA AVX, designed for through-hole mounting in the TO-247-3 package. It features a repetitive peak reverse voltage of 200V and an average forward current rating of 25A. The device exhibits a maximum forward voltage of 0.98V at rated current and a non-repetitive surge current capability of 150A. Key electrical parameters include a reverse leakage current of 25µA and a typical reverse recovery time of 35ns. These specifications support its use in high-efficiency rectification applications requiring robust performance under high-power conditions.

Diode Arrays Feature Summary

• Fast recovery PN junction structure optimized for efficient switching operations
• High surge current handling capability suitable for demanding power circuits
• Low forward voltage drop to minimize conduction losses during operation

Diode Arrays Applications

• High-frequency power supply rectification
• Inductive load freewheeling protection
• DC-DC converter output stages

Diode Arrays Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the received part matches the KCF25A20 designation and TO-247-3 package dimensions. Check datasheets for specific testing conditions regarding thermal resistance and reverse recovery characteristics. Ensure compliance with applicable safety standards required for the target electronic assembly.

Diode Arrays Selection Notes

Select this component when a 200V blocking voltage and 25A continuous current capacity are required in a through-hole configuration. The fast recovery characteristic makes it suitable for frequencies higher than standard rectifiers. Consider the TO-247-3 footprint constraints and thermal management requirements for the specific PCB layout and heat dissipation strategy.

Diode Arrays Part Context

This component belongs to the fast recovery diode category within KYOCERA AVX's power semiconductor portfolio. It utilizes a planar passivation technology to ensure reliability. The TO-247-3 package provides mechanical stability and facilitates effective heat transfer from the junction to the heatsink, supporting high-power density designs.

Diode Arrays Replacement Considerations

The KCF25A20 is listed as obsolete. Verify availability of alternative fast recovery diodes with matching 200V/25A ratings and TO-247-3 packages. Ensure substitute parts meet identical reverse recovery time and forward voltage specifications to maintain circuit performance.