LQA30B200C

Diode Arrays Overview

The LQA30B200C is a common-cathode diode from the Qspeed family, rated for 200 V peak repetitive reverse voltage and 15 A average forward current per diode. It utilizes Schottky technology to achieve low reverse recovery charge (QRR) of 55.4 nC at 125 °C and low reverse recovery current (IRRM). The device supports high dIF/dt switching up to 1000 A/µs with soft recovery characteristics. Packaged in TO-263AB, it operates within a junction temperature range of -55 °C to 150 °C.

Diode Arrays Feature Summary

• Low QRR, Low IRRM, and Low tRR
• High dIF/dt capable (1000A/µs)
• Soft recovery

Diode Arrays Applications

• AC/DC and DC/DC output rectification
• Output and freewheeling diodes
• Motor drive circuits
• DC-AC inverters

Diode Arrays Procurement Notes

Verify the specific package type and ordering suffix against official Power Integrations documentation before procurement. Confirm that the component meets RoHS compliance and halogen-free requirements as specified in the datasheet. Ensure thermal management designs account for the maximum operating junction temperature and power dissipation ratings provided in the absolute maximum ratings section.

Diode Arrays Selection Notes

Select this component for applications requiring fast switching speeds and reduced electromagnetic interference. The soft recovery characteristic helps eliminate the need for snubber circuits, potentially reducing component count and size. Consider the thermal resistance values when designing heat sinks or PCB layouts to maintain safe operating temperatures under load conditions.

Diode Arrays Part Context

This part belongs to the Qspeed family of silicon diodes, designed for high-efficiency power conversion. It serves as an alternative to traditional fast recovery diodes by offering superior reverse recovery performance. The common-cathode configuration allows for use in half-bridge and full-bridge topologies where dual diode functionality is required in a single package.

Diode Arrays Replacement Considerations

LQA30T200C

Diode Arrays FAQ

What is the typical reverse recovery charge (QRR) at 125 °C?

The typical QRR at 125 °C is 55.4 nC.

Does the LQA30B200C require external snubber circuits?

No, its soft recovery characteristics are designed to eliminate the need for snubber circuits.

What is the maximum non-repetitive peak surge current per diode?

The maximum non-repetitive peak surge current per diode is 130 A at 60 Hz for half a cycle.