VS-83CNQ080APBF

Diode Arrays Overview

The VS-83CNQ080APBF is a Schottky rectifier module from Vishay, featuring a dual anode common cathode configuration with two silicon elements. It provides a maximum average forward current of 80 A and a maximum repetitive peak reverse voltage of 80 V. The device operates within a junction temperature range of -55 °C to +175 °C. Key electrical characteristics include a maximum forward voltage drop of 1.00 V at 80 A and 25 °C, and a non-repetitive surge current capability of 7000 A for a 5 μs sine pulse.

Diode Arrays Feature Summary

• Center tap module design optimized for low reverse leakage at high temperatures
• Proprietary barrier technology enabling reliable operation up to 175 °C junction temperature
• High purity epoxy encapsulation providing enhanced mechanical strength and moisture resistance
• Guard ring structure designed for enhanced ruggedness and long-term reliability

Diode Arrays Applications

• Switching power supplies
• Converters
• Freewheeling diodes
• Reverse battery protection

Diode Arrays Procurement Notes

Verify the specific package style suffix (A, ASM, or ASL) against the required footprint dimensions before ordering. Confirm lead-free status if RoHS compliance is mandatory for the assembly process. Ensure thermal management solutions account for the specified thermal resistance values to maintain safe operating temperatures under load conditions.

Diode Arrays Selection Notes

Select this component for applications requiring high-frequency operation and low forward voltage drop. Evaluate the thermal resistance requirements based on the expected case temperature and average forward current. Consider the surge current ratings when designing circuits subject to inductive loads or transient events.

Diode Arrays Part Context

This part belongs to the VS-83CNQ...A series, which includes variants with different voltage ratings such as the VS-83CNQ100A. The series utilizes the new generation 3 D-61 package family, offering a low profile and small footprint suitable for high-current applications. The 'PbF' designation indicates a lead-free manufacturing process for the standard D-61-8 package style.

Diode Arrays Replacement Considerations

Direct substitutes within the same series include the VS-83CNQ100A, which shares identical current and thermal characteristics but offers a higher voltage rating of 100 V. Verify pinout compatibility and mounting torque specifications when replacing units in existing designs.

Diode Arrays FAQ

What is the maximum non-repetitive surge current per leg?

The maximum non-repetitive surge current per leg is 7000 A for a 5 μs sine pulse or 3 μs rectangular pulse.

How does the forward voltage drop vary with temperature?

At 40 A, the forward voltage drop decreases from 0.81 V at 25 °C to 0.67 V at 125 °C. At 80 A, it decreases from 1.00 V at 25 °C to 0.82 V at 125 °C.

What is the typical series inductance per leg?

The typical series inductance per leg is 5.5 nH, measured lead-to-lead 5 mm from the package body.