High Current Ultrafast Soft Recovery Rectifier MICROCHIP APT40DQ120BG for Switch Mode Power Supplies

Key Attributes
Model Number: APT40DQ120BG
Product Custom Attributes
Reverse Leakage Current (Ir):
100uA
Non-Repetitive Peak Forward Surge Current:
210A
Reverse Recovery Time (trr):
430ns
Operating Junction Temperature Range:
-55℃~+175℃
Voltage - DC Reverse (Vr) (Max):
1.2kV
Voltage - Forward(Vf@If):
3.3V@30A
Current - Rectified:
40A
Mfr. Part #:
APT40DQ120BG
Package:
TO-247
Product Description

Product Overview

The APT40DQ120BG is an Ultrafast Soft Recovery Rectifier Diode designed for high-frequency applications. It offers ultrafast recovery times, soft recovery characteristics, low forward voltage, and low leakage current. This AEC-Q101 qualified and RoHS compliant device enhances system reliability and power density, making it suitable for power factor correction, switch-mode power supplies, inverters/converters, motor controllers, and as anti-parallel, freewheeling, or snubber/clamp diodes.

Product Attributes

  • Brand: Microsemi
  • Certifications: AEC-Q101 qualified, RoHS compliant

Technical Specifications

SymbolParameterTest ConditionsMinTypMaxUnit
Absolute Maximum Ratings
VRMaximum DC reverse voltage1200V
VRRMMaximum peak repetitive reverse voltage1200V
VRWMMaximum working peak reverse voltage1200V
IF(AV)Maximum average forward current (TC = 112 C, duty cycle = 0.5)40A
IF(RMS)RMS forward current63A
IFSMNon-repetitive forward surge current (TJ = 45 C, 8.3 ms)210A
EAVLAvalanche energy (1 A, 40 mH)20mJ
TJ, TSTGOperating and storage temperature range55175C
TLLead temperature for 10 seconds300C
Thermal and Mechanical Characteristics
RJCJunction-to-case thermal resistance0.61C/W
WTPackage weight0.22oz / 5.9g
TorqueMaximum mounting torque10lb-in / 1.1 N-m
Static Characteristics
VFForward voltageIF = 30 A2.83.3V
VFForward voltageIF = 60 A3.4V
VFForward voltageIF = 30 A, TJ = 125 C2.1V
IRMMaximum reverse leakage currentVR = 1200 V100A
IRMMaximum reverse leakage currentVR = 1200 V, TJ = 125 C500A
CJJunction capacitanceVR = 200 V36pF
Dynamic Characteristics
trrReverse recovery timeIF = 1 A, di/dt = 100 A/s, VR = 30 V, TJ = 25 C26ns
trrReverse recovery timeIF = 40 A, di/dt = 200 A/s, VR = 800 V, TJ = 25 C350ns
QrrReverse recovery chargeIF = 40 A, di/dt = 200 A/s, VR = 800 V, TJ = 25 C570nC
IRRMMaximum reverse recovery currentIF = 40 A, di/dt = 200 A/s, VR = 800 V, TJ = 25 C4A
trrReverse recovery timeIF = 40 A, di/dt = 200 A/s, VR = 800 V, TJ = 125 C430ns
QrrReverse recovery chargeIF = 40 A, di/dt = 200 A/s, VR = 800 V, TJ = 125 C2200nC
IRRMMaximum reverse recovery currentIF = 40 A, di/dt = 200 A/s, VR = 800 V, TJ = 125 C9A
trrReverse recovery timeIF = 40 A, di/dt = 1000 A/s, VR = 800 V, TJ = 125 C210ns
QrrReverse recovery chargeIF = 40 A, di/dt = 1000 A/s, VR = 800 V, TJ = 125 C3400nC
IRRMMaximum reverse recovery currentIF = 40 A, di/dt = 1000 A/s, VR = 800 V, TJ = 125 C29A

2410122030_MICROCHIP-APT40DQ120BG_C17315482.pdf

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