Datasheet

3 www.irf.com © 2015 International Rectifier Submit Datasheet Feedback February 19, 2015
IRFS7437-7PPbF
S
D
G
Dynamic @ T
J
= 25°C (unless otherwise specified)
Symbol Parameter Min. Typ. Max. Units
gfs Forward Transconductance 122 ––– ––– S
Q
g
Total Gate Charge ––– 150 225 nC
Q
gs
Gate-to-Source Charge ––– 41 –––
Q
gd
Gate-to-Drain ("Miller") Charge ––– 51 –––
Q
sync
Total Gate Charge Sync. (Q
g
- Q
gd
) ––– 99 –––
t
d(on)
Turn-On Delay Time ––– 18 ––– ns
t
r
Rise Time –––62–––
t
d(off)
Turn-Off Delay Time –––78–––
t
f
Fall Time ––– 51 –––
C
iss
Input Capacitance ––– 7437 ––– pF
C
oss
Output Capacitance ––– 1097 –––
C
rss
Reverse Transfer Capacitance ––– 748 –––
C
oss
eff. (ER)
Effective Output Capacitance (Energy Related)
––– 1314 –––
C
oss
eff. (TR)
Effective Output Capacitance (Time Related)
––– 1735 –––
Diode Characteristics
Symbol Parameter Min. Typ. Max. Units
I
S
Continuous Source Current ––– –––
285
A
(Body Diode)
I
SM
Pulsed Source Current ––– ––– 1040 A
(Body Diode)
V
SD
Diode Forward Voltage ––– 1.0 1.3 V
t
rr
Reverse Recovery Time ––– 37 ––– ns T
J
= 25°C V
R
= 34V,
–––38––– T
J
= 125°C I
F
= 100A
Q
rr
Reverse Recovery Charge ––– 34 ––– nC T
J
= 25°C
di/dt = 100A/μs
–––36––– T
J
= 125°C
I
RRM
Reverse Recovery Current ––– 1.8 ––– A T
J
= 25°C
t
on
Forward Turn-On Time Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
Conditions
V
GS
= 10V
V
GS
= 0V
V
DS
= 25V
ƒ = 1.0 MHz
V
GS
= 0V, V
DS
= 0V to 32V
V
GS
= 0V, V
DS
= 0V to 32V
T
J
= 25°C, I
S
= 100A, V
GS
= 0V
integral reverse
p-n junction diode.
MOSFET symbol
showing the
R
G
= 2.7
Ω
V
GS
= 10V
V
DD
= 20V
I
D
= 100A, V
DS
= 20V, V
GS
= 10V
Conditions
V
DS
= 10V, I
D
= 100A
V
DS
= 20V
I
D
= 100A
I
D
= 30A