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Product Detailed Parameters
- Description:DIODE SIL CARBIDE 650V 46A TO247
- Series:-
- Mfr:Microsemi Corporation
- Package:Bulk
- Technology:SiC (Silicon Carbide) Schottky
- Voltage - DC Reverse (Vr) (Max):650 V
- Current - Average Rectified (Io):46A
- Voltage - Forward (Vf) (Max) @ If:1.8 V @ 30 A
- Speed:No Recovery Time > 500mA (Io)
- Reverse Recovery Time (trr):0 ns
- Current - Reverse Leakage @ Vr:600 µA @ 650 V
- Capacitance @ Vr, F:945pF @ 1V, 1MHz
- Mounting Type:Through Hole
- Package / Case:TO-247-2
- Supplier Device Package:TO-247
- Operating Temperature - Junction:-55°C ~ 150°C
- Grade:-
- Qualification:-
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Overview
The APT30SCD65B is a Silicon Carbide (SiC) Schottky Barrier Diode manufactured by Microsemi Corporation. It features a 650V DC reverse voltage rating and a 46A average rectified current capability. The device utilizes a TO-247 through-hole package, designed for high thermal conductivity and small footprint applications. Key electrical characteristics include zero reverse recovery time and a forward voltage of approximately 1.8V at 20A. The component operates within a junction temperature range of -55°C to 150°C and holds a Moisture Sensitivity Level (MSL) of 1.
Feature Summary
- Zero reverse recovery charge enabling fast switching with minimal losses
- High thermal conductivity silicon carbide construction
- Small physical footprint suitable for compact designs
Applications
- High-frequency power conversion circuits
- Free-wheeling diodes in motor drives
- Uninterruptible Power Supply (UPS) systems
Procurement Notes
This component is officially scheduled for obsolescence and discontinuation by the manufacturer. Verification of final availability and last-time buy status is required before procurement planning. Ensure compatibility with existing designs as this part may no longer be produced. Consult official Microchip documentation for specific discontinuance timelines and replacement recommendations.
Selection Notes
Select this component for applications requiring low reverse recovery losses and high-temperature operation. The SiC technology offers superior performance compared to standard silicon diodes in high-frequency environments. Consider the TO-247 package constraints for thermal management and PCB layout requirements when integrating into the system design.
Part Context
The APT30SCD65B belongs to Microsemi's family of Silicon Carbide Schottky Barrier Diodes. This series emphasizes efficiency and reliability in power electronics. The device represents an evolution in wide-bandgap semiconductor technology, providing enhanced performance metrics over traditional silicon counterparts in similar voltage and current ratings.
Replacement Considerations
Public confirmed substitute: MSC030SDA070B.
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