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IRFU3911PBF Datasheet(PDF) 2 Page - International Rectifier

Part # IRFU3911PBF
Description  SMPS MOSFET
Download  10 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IRFU3911PBF Datasheet(HTML) 2 Page - International Rectifier

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www.irf.com
IRFR/U3911PbF
Parameter
Min. Typ. Max. Units
Conditions
gfs
Forward Transconductance
9.6
–––
–––
S
VDS = 50V, ID = 8.4A
Qg
Total Gate Charge
–––
21
32
ID = 8.4A
Qgs
Gate-to-Source Charge
–––
4.3
6.5
nC
VDS = 80V
Qgd
Gate-to-Drain ("Miller") Charge
–––
6.6
9.9
VGS = 10V
„
td(on)
Turn-On Delay Time
–––
7.9
–––
VDD = 500V
tr
Rise Time
–––
26
–––
ID = 8.4A
td(off)
Turn-Off Delay Time
–––
52
–––
RG = 22Ω
tf
Fall Time
–––
25
–––
VGS = 10V
„
Ciss
Input Capacitance
–––
740
–––
VGS = 0V
Coss
Output Capacitance
–––
110
–––
VDS = 25V
Crss
Reverse Transfer Capacitance
–––
18
–––
pF
ƒ = 1.0MHz
Coss
Output Capacitance
–––
700
–––
VGS = 0V, VDS = 1.0V, ƒ = 1.0MHz
Coss
Output Capacitance
–––
61
–––
VGS = 0V, VDS = 80V, ƒ = 1.0MHz
Coss eff.
Effective Output Capacitance
–––
130
–––
VGS = 0V, VDS = 0V to 80V
…
Dynamic @ TJ = 25°C (unless otherwise specified)
ns
Parameter
Typ.
Max.
Units
EAS
Single Pulse Avalanche Energy
‚
–––
68
mJ
IAR
Avalanche Current

–––
8.4
A
EAR
Repetitive Avalanche Energy

–––
0.0056
mJ
Avalanche Characteristics
S
D
G
Parameter
Min. Typ. Max. Units
Conditions
IS
Continuous Source Current
MOSFET symbol
(Body Diode)
–––
–––
showing the
ISM
Pulsed Source Current
integral reverse
(Body Diode)

–––
–––
p-n junction diode.
VSD
Diode Forward Voltage
–––
–––
1.3
V
TJ = 25°C, IS = 8.4A, VGS = 0V
„
trr
Reverse Recovery Time
–––
86
–––
ns
TJ = 25°C, IF = 8.4A
Qrr
Reverse RecoveryCharge
–––
290
–––
nC
di/dt = 100A/µs
„
ton
Forward Turn-On Time
Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
Diode Characteristics
14
56
A
Static @ TJ = 25°C (unless otherwise specified)
Parameter
Min. Typ. Max. Units
Conditions
V(BR)DSS
Drain-to-Source Breakdown Voltage
100
–––
–––
V
VGS = 0V, ID = 250µA
∆V(BR)DSS/∆TJ Breakdown Voltage Temp. Coefficient
–––
0.11
–––
V/°C
Reference to 25°C, ID = 1mA
†
RDS(on)
Static Drain-to-Source On-Resistance
–––
––– 0.115
VGS = 10V, ID = 8.4A
„
VGS(th)
Gate Threshold Voltage
2.0
–––
4.0
V
VDS = VGS, ID = 250µA
–––
–––
20
µA
VDS = 100V, VGS = 0V
–––
–––
250
VDS = 80V, VGS = 0V, TJ = 150°C
Gate-to-Source Forward Leakage
–––
–––
100
VGS = 20V
Gate-to-Source Reverse Leakage
–––
–––
-100
nA
VGS = -20V
IGSS
IDSS
Drain-to-Source Leakage Current


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