参数资料
型号: IRF7450
厂商: International Rectifier
英文描述: SMPS MOSFET
中文描述: MOSFET的开关电源
文件页数: 2/8页
文件大小: 102K
代理商: IRF7450
IRF7450
2
www.irf.com
Parameter
Min. Typ. Max. Units
Conditions
gfs
Forward Transconductance
2.6
–––
SVDS = 50V, ID = 1.5A
Qg
Total Gate Charge
–––
26
39
ID = 1.5A
Qgs
Gate-to-Source Charge
–––
6.0
9.0
nC
VDS = 160V
Qgd
Gate-to-Drain ("Miller") Charge
–––
12
18
VGS = 10V,
td(on)
Turn-On Delay Time
–––
10
–––
VDD = 100V
tr
Rise Time
–––
3.0
–––
ID = 1.5A
td(off)
Turn-Off Delay Time
–––
17
–––
RG = 6.0
tf
Fall Time
–––
18
–––
VGS = 10V
Ciss
Input Capacitance
–––
940
–––
VGS = 0V
Coss
Output Capacitance
–––
160
–––
VDS = 25V
Crss
Reverse Transfer Capacitance
–––
33
–––
pF
= 1.0MHz
Coss
Output Capacitance
–––
1100 –––
VGS = 0V, VDS = 1.0V, = 1.0MHz
Coss
Output Capacitance
–––
66
–––
VGS = 0V, VDS = 160V, = 1.0MHz
Coss eff.
Effective Output Capacitance
–––
25
–––
VGS = 0V, VDS = 0V to 160V
Dynamic @ TJ = 25°C (unless otherwise specified)
ns
Parameter
Typ.
Max.
Units
EAS
Single Pulse Avalanche Energy
–––
230
mJ
IAR
Avalanche Current
–––
2.5
A
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 = 1.5A, VGS = 0V
trr
Reverse Recovery Time
–––
97
146
ns
TJ = 25°C, IF = 1.5A
Qrr
Reverse RecoveryCharge
–––
350
525
nC
di/dt = 100A/s
Diode Characteristics
2.3
20
A
Static @ TJ = 25°C (unless otherwise specified)
Parameter
Min. Typ. Max. Units
Conditions
V(BR)DSS
Drain-to-Source Breakdown Voltage
200
–––
VVGS = 0V, ID = 250A
V(BR)DSS/TJ Breakdown Voltage Temp. Coefficient
–––
0.26
–––
V/°C
Reference to 25°C, ID = 1mA
RDS(on)
Static Drain-to-Source On-Resistance
–––
0.17
VGS = 10V, ID = 1.5A
VGS(th)
Gate Threshold Voltage
3.0
–––
5.5
V
VDS = VGS, ID = 250A
–––
25
A
VDS = 200V, VGS = 0V
–––
250
VDS = 160V, VGS = 0V, TJ = 125°C
Gate-to-Source Forward Leakage
–––
100
VGS = 30V
Gate-to-Source Reverse Leakage
–––
-100
nA
VGS = -30V
IGSS
IDSS
Drain-to-Source Leakage Current
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