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APT40DQ60BG
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Product Detailed Parameters
- Description：DIODE STD 600V 40A TO247 [B]
- Series：-
- Mfr：Microchip Technology
- Package：Tube
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：600 V
- Current - Average Rectified (Io)：40A
- Voltage - Forward (Vf) (Max) @ If：2.4 V @ 40 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：25 ns
- Current - Reverse Leakage @ Vr：25 µA @ 600 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：TO-247-2
- Supplier Device Package：TO-247 [B]
- Operating Temperature - Junction：-55°C ~ 175°C
- Grade：-
- Qualification：-
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Overview
The APT40DQ60BG is a single ultra-fast soft recovery rectifier manufactured by Microchip Technology. It features a 600 V reverse voltage rating and supports a continuous forward current of 40 A in a TO-247-2 through-hole package. Key electrical parameters include a maximum forward voltage of 2.5 V, a peak surge current capacity of 320 A, and a reverse leakage current of 25 uA. The device exhibits a recovery time of 160 ns and operates within a temperature range of -55 C to +175 C.
Feature Summary
- Ultra-fast soft recovery characteristics for efficient switching performance
- High thermal stability with an operating junction temperature up to 175 C
- Robust surge current handling capability for transient protection
Applications
- High-frequency power supply circuits
- Motor drive freewheeling applications
- DC-DC converter output rectification
Procurement Notes
Verify the specific suffix 'VAO' against official Microchip documentation to confirm RoHS compliance and lead-free status, as datasheet listings may vary. Confirm the exact package variant matches the required PCB footprint before ordering. Cross-reference the manufacturer part number with authorized distributors to ensure authenticity and traceability.
Selection Notes
Select this component when high-speed switching and low reverse recovery charge are critical. The 600 V rating suits medium-voltage AC-DC conversion systems. Ensure the thermal management design accommodates the 40 A continuous current and 2.5 V forward drop to maintain junction temperatures within the specified 175 C limit during operation.
Part Context
This rectifier belongs to Microchip's APT series of fast recovery diodes, designed for demanding power electronics applications. The TO-247-2 package provides a balance of current handling and thermal dissipation suitable for through-hole mounting. It complements other components in the same voltage class for complete power stage designs.
Replacement Considerations
Check for direct substitutes like the APT40DQ60KG or APT75DQ60BG if higher current ratings are acceptable. Verify pinout compatibility and thermal resistance values before substituting. Ensure any replacement maintains the ultra-fast soft recovery specification to avoid circuit instability.
