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IRFH7787PBF_15 Datasheet, PDF (2/11 Pages) International Rectifier – Brushed motor drive applications
Absolute Maximum Rating
Symbol
ID @ TC = 25°C
ID @ TC = 100°C
IDM
PD @TC = 25°C
Parameter
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current 
Maximum Power Dissipation
Linear Derating Factor
VGS
TJ
TSTG
Gate-to-Source Voltage
Operating Junction and
Storage Temperature Range
Avalanche Characteristics
EAS (Thermally limited) Single Pulse Avalanche Energy 
EAS (Thermally limited) Single Pulse Avalanche Energy 
IAR
Avalanche Current 
EAR
Repetitive Avalanche Energy 
Thermal Resistance
Symbol
RJC (Bottom)
RJC (Top)
RJA
RJA (<10s)
Junction-to-Case 
Junction-to-Case 
Junction-to-Ambient
Junction-to-Ambient
Parameter
IRFH7787PbF
Max.
68
43
270
83
0.67
± 20
-55 to + 150
Units
A
W
W/°C
V
°C
100
146
mJ
See Fig 15, 16, 23a, 23b
A
mJ
Typ.
–––
–––
–––
–––
Max.
1.5
21
34
22
Units
°C/W
Static @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
V(BR)DSS
Drain-to-Source Breakdown Voltage
V(BR)DSS/TJ Breakdown Voltage Temp. Coefficient
RDS(on)
Static Drain-to-Source On-Resistance
VGS(th)
IDSS
Gate Threshold Voltage
Drain-to-Source Leakage Current
IGSS
Gate-to-Source Forward Leakage
Gate-to-Source Reverse Leakage
RG
Gate Resistance
Min.
75
–––
–––
–––
2.1
–––
–––
–––
–––
–––
Typ.
–––
60
6.6
7.5
–––
–––
–––
–––
–––
2.3
Max.
–––
–––
8.0
–––
3.7
1.0
150
100
-100
–––
Units
Conditions
V VGS = 0V, ID = 250µA
mV/°C Reference to 25°C, ID = 1mA
m

V
µA
nA
VGS = 10V, ID = 41A 
VGS = 6.0V, ID = 21A 
VDS = VGS, ID = 100µA
VDS =75 V, VGS = 0V
VDS =75V,VGS = 0V,TJ =125°C
VGS = 20V
VGS = -20V

Notes:
Repetitive rating; pulse width limited by max. junction temperature.
 Limited by TJmax, starting TJ = 25°C, L = 120µH, RG = 50, IAS = 41A, VGS =10V.
ISD  41A, di/dt  1140A/µs, VDD  V(BR)DSS, TJ 175°C.
Pulse width  400µs; duty cycle  2%.
 Coss eff. (TR) is a fixed capacitance that gives the same charging time as Coss while VDS is rising from 0 to 80% VDSS.
 Coss eff. (ER) is a fixed capacitance that gives the same energy as Coss while VDS is rising from 0 to 80% VDSS.
 R is measured at TJ approximately 90°C.
 Limited by TJmax, starting TJ =25°C, L= 1mH, RG = 50, IAS = 17A, VGS =10V.
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February 19, 2015