DSB60C45HB

Diode Arrays Overview

The IXYS DSB60C45HB is a dual common cathode Schottky barrier rectifier designed for high-efficiency power conversion. It features a 45V repetitive peak reverse voltage and a continuous forward current of 30A per diode. The device utilizes a TO-247AD-3 through-hole package, providing robust thermal performance with a maximum power dissipation of 130W. Key electrical characteristics include a low forward voltage of 580mV at 30A and a high surge current rating of 320A. It operates within a junction temperature range of -55°C to +150°C.

Diode Arrays Feature Summary

• Dual common cathode configuration for efficient bridge-less or synchronous rectification applications
• Low forward voltage drop minimizes conduction losses and heat generation
• High surge current capability ensures reliability during transient overload conditions
• Glass-passivated chip construction provides stable operation and long-term durability

Diode Arrays Applications

• DC-DC converter output rectification
• Free-wheeling diodes in motor drive circuits
• Power supply freewheeling applications
• General purpose rectification in industrial equipment

Diode Arrays Procurement Notes

Verify the specific ordering suffix matches the required package variant, as IXYS may offer different lead times or minor revisions within the DSB60C45 series. Confirm RoHS compliance status if environmental regulations apply to your assembly process. Cross-reference the manufacturer part number against official distributor catalogs to ensure authenticity and traceability before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when low forward voltage is critical for efficiency in low-voltage, high-current designs. The dual common cathode structure simplifies circuit topology by reducing component count compared to discrete single diodes. Ensure the thermal management solution supports the 130W dissipation rating under worst-case operating conditions. Validate that the 45V reverse voltage rating exceeds the maximum expected circuit voltage with adequate safety margin.

Diode Arrays Part Context

The DSB60C45HB belongs to IXYS' portfolio of small signal Schottky diodes, specifically engineered for high-frequency switching applications. It complements other HiPerFRED and standard recovery rectifiers by offering superior speed and lower loss profiles. This device is part of the broader IXYS power semiconductor family, which includes MOSFETs and IGBTs, providing system designers with integrated solutions for complete power conversion stages.

Diode Arrays Replacement Considerations

Direct substitutes must match the 45V/30A dual common cathode specification and TO-247AD-3 package. Verify equivalent forward voltage and reverse leakage characteristics to maintain circuit efficiency. Check thermal resistance values to ensure comparable heat dissipation capabilities in the existing footprint.