DSA20C45PB

Diode Arrays Overview

The IXYS DSA20C45PB is a dual common cathode Schottky rectifying diode designed for high-performance applications. It features a TO-220AB package with through-hole mounting. The device supports a maximum repetitive peak reverse voltage of 45 V and an average forward current of 10 A per section. Key electrical parameters include a maximum forward voltage of 620 mV at 10 A, a non-repetitive peak surge current of 90 A, and a maximum reverse leakage current of 200 uA at 45 V. It operates within a temperature range of -55°C to +175°C.

Diode Arrays Feature Summary

• Dual common cathode configuration for efficient circuit design
• Very low forward voltage drop for reduced power loss
• Extremely low switching losses for high-frequency operation
• Soft recovery characteristics to minimize electromagnetic interference

Diode Arrays Applications

• High-efficiency DC-DC converters
• Free-wheeling diodes in motor drives
• Low-loss rectification in power supplies
• Freewheeling applications in inverters

Diode Arrays Procurement Notes

Verify the specific suffix and marking on the component against the official IXYS datasheet to confirm the exact variant. Ensure that the thermal management solution meets the requirements for the specified power dissipation levels under actual operating conditions. Confirm compliance with RoHS and REACH regulations as stated in the manufacturer's documentation before integration into final products.

Diode Arrays Selection Notes

Select this component when low forward voltage and fast switching are critical for efficiency. The dual common cathode arrangement simplifies layout for bridge or freewheeling configurations. Consider the 45 V rating and 10 A current capacity relative to system loads. Evaluate thermal resistance requirements for the TO-220AB package to ensure reliable operation at elevated temperatures up to 175°C.

Diode Arrays Part Context

This part belongs to the IXYS Schottky diode family, specifically optimized for low loss and soft recovery performance. It is categorized under small signal switching diodes and diode arrays. The HiPerFRED or similar advanced technology lineage emphasizes reduced switching losses compared to standard rectifiers, making it suitable for modern high-frequency power electronics.

Diode Arrays Replacement Considerations

Cross-reference with other dual common cathode Schottky diodes in the TO-220AB package having comparable 45 V and 10 A ratings. Verify matching forward voltage and reverse leakage specifications to maintain circuit efficiency. Ensure thermal and mechanical compatibility if substituting in existing designs.

Diode Arrays FAQ

What is the maximum operating junction temperature for the DSA20C45PB?

The maximum operating junction temperature is 175°C.

Does the DSA20C45PB have a soft recovery characteristic?

Yes, the datasheet specifies extremely low switching losses and soft recovery characteristics.