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AUIRFI4905 Datasheet, PDF (2/9 Pages) International Rectifier – Advanced Planar Technology
AUIRFI4905
Static Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ. Max.
V(BR)DSS
V(BR)DSS/TJ
RDS(on)
VGS(th)
gfs
Drain-to-Source Breakdown Voltage
Breakdown Voltage Temp. Coefficient
Static Drain-to-Source On-Resistance
Gate Threshold Voltage
Forward Transconductance
-55 ––– –––
––– -0.049 –––
––– ––– 20
-2.0 ––– -4.0
17 ––– –––
IDSS
Drain-to-Source Leakage Current
––– ––– -25
––– ––– -250
IGSS
Gate-to-Source Forward Leakage
Gate-to-Source Reverse Leakage
––– ––– 100
––– ––– -100
Dynamic Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ. Max.
Qg
Total Gate Charge
Qgs
Gate-to-Source Charge
Qgd
Gate-to-Drain ("Miller") Charge
td(on)
Turn-On Delay Time
tr
Rise Time
td(off)
Turn-Off Delay Time
tf
Fall Time
LD
Internal Drain Inductance
––– 110 165
––– 18 –––
––– 51 –––
––– 14 –––
––– 45 –––
––– 71 –––
––– 61 –––
––– 4.5 –––
LS
Internal Source Inductance
––– 7.5 –––
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
Diode Characteristics
Symbol
IS
Parameter
Continuous Source Current
(Body Diode)
Pulsed Source Current
ISM
(Body Diode) 
VSD
dv/dt
Diode Forward Voltage
Peak Diode Recovery 
trr
Reverse Recovery Time
Qrr
Reverse Recovery Charge
––– 3560 –––
––– 1290 –––
––– 480 –––
Min. Typ. Max.
––– ––– -39
––– ––– -155
––– ––– -1.6
––– 2.8 –––
––– 64 –––
––– 164 –––
Units
Conditions
V VGS = 0V, ID = -250µA
V/°C Reference to 25°C, ID = -1.0mA
m VGS = -10V, ID = -23A 
V VDS = VGS, ID = -250µA
S VDS = -10V, ID = -23A
µA
VDS = -55V, VGS = 0V
VDS = -44V, VGS = 0V, TJ = 125°C
nA
VGS = 20V
VGS = -20V
Units
Conditions
ID = -23A
nC VDS = -44V
VGS = -10V 
VDD = -55V
ns ID = -23A
RG = 2.7
VGS = -10V 
Between lead,
nH 6mm (0.25in.)
from package
and center of die contact
VGS = 0V
pF VDS = -25V
ƒ = 1.0 MHz
Units
Conditions
MOSFET symbol
D
A showing the
integral reverse
G
A p-n junction diode.
S
V TJ = 25°C, IS = -23A, VGS = 0V 
V/ns TJ = 175°C, IS= -23A, VDS = -55V
ns TJ = 25°C, IF = -23A, VR = -28V
nC di/dt = 100A/µs
Notes:
Repetitive rating; pulse width limited by max. junction temperature.
Limited by TJmax, starting TJ = 25°C, L = 4.7mH, RG = 50, IAS = -23A, VGS =-10V.
ISD  -23A, di/dt  1026A/µs, VDD  V(BR)DSS, TJ  150°C.
Pulse width  400µs; duty cycle  2%.
R is measured at TJ approximately 90°C.
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September 11, 2013