IRKD236/04

Diode Arrays Overview

The Vishay IRKD236/04 is a standard recovery power diode module in the INT-A-PAK package. It features a maximum repetitive peak reverse voltage of 400 V and an average forward current rating of 230 A at a case temperature of 100 °C. The device supports a maximum RMS on-state current of 360 A and withstands non-repetitive surge currents up to 5500 A. Electrical isolation is provided by a DBC ceramic substrate with a 3500 V RMS isolating voltage.

Diode Arrays Feature Summary

• Electrically isolated construction utilizing a DBC ceramic substrate for high-voltage safety
• High surge capability designed for demanding industrial power applications
• Glass passivated chips ensure robust performance under thermal stress
• Industrial standard mounting configuration simplifies integration into existing systems

Diode Arrays Applications

• DC motor control and drives
• Battery charging systems
• Welding equipment
• Power converters

Diode Arrays Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm exact electrical ratings and pinout compatibility. Confirm that the intended application environment aligns with the specified junction temperature range and thermal resistance requirements. Ensure proper mounting torque is applied to maintain optimal thermal contact and electrical isolation integrity during operation.

Diode Arrays Selection Notes

Select this component based on the required voltage blocking level and continuous current handling capacity. Evaluate the thermal management strategy to ensure the case temperature remains within the specified limits for the rated current. Consider the conduction angle and duty cycle when determining derating factors for average forward current. Verify that the package dimensions match the mechanical constraints of the heatsink assembly.

Diode Arrays Part Context

This module belongs to the IRK.166, .196, and .236 series of new INT-A-PAK power modules. The series offers various current ratings and voltage codes to suit different power conversion needs. These modules are designed for high-performance applications requiring reliable rectification and high surge tolerance in compact industrial packages.

Diode Arrays Replacement Considerations

Consult the manufacturer's bulletin for officially confirmed substitute part numbers. Ensure any replacement matches the original voltage code, current rating, and physical package dimensions. Verify that the thermal characteristics and isolation voltage of the substitute component meet or exceed the system requirements.