
2
www.irf.com
Repetitive rating;  pulse width limited by
     max. junction temperature. (See fig. 11).
 Limited by T
Jmax
, starting T
J 
= 25°C, L =0.18mH,
     R
G 
= 25
, I
AS 
= 31A, V
GS
 =10V. Part not
     recommended for use above this value.
I
SD 
≤
 31A, di/dt 
≤
 840A/μs, V
DD 
≤ 
V
(BR)DSS
,
     T
J 
≤
 175°C.
Pulse width 
≤
 1.0ms; duty cycle 
≤
 2%.
C
oss
 eff. is a fixed capacitance that gives the same charging time
as C
oss 
while V
DS 
is rising from 0 to 80% V
DSS
 .
Limited by T
Jmax
 , see Fig.12a, 12b, 15, 16 for typical repetitive
avalanche performance.
This value determined from sample failure population. 100%
tested to this value in production.
This is applied to D
2
Pak, when mounted on 1" square PCB
( FR-4 or G-10 Material ).  For recommended footprint and
soldering techniques refer to application note #AN-994.
R
θ 
is rated at T
J 
 of approximately 90°C.
S
D
G
S
D
G
Static @ T
J
 = 25°C (unless otherwise specified)
Parameter
V
(BR)DSS
Drain-to-Source Breakdown Voltage
Β
V
DSS
/
T
J 
Breakdown Voltage Temp. Coefficient –––
R
DS(on)
Static Drain-to-Source On-Resistance –––
V
GS(th)
Gate Threshold Voltage
gfs
Forward Transconductance
I
DSS
Drain-to-Source Leakage Current
Min.
55
Typ. Max. Units
–––
–––
0.054
–––
11.1
13.9
–––
4.0
–––
–––
–––
20
–––
250
–––
200
–––
-200
29
43
7.2
11
12
18
14
–––
68
–––
33
–––
41
–––
4.5
–––
V
V/°C
m
V
S
μA
2.0
22
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
I
GSS
Gate-to-Source Forward Leakage
Gate-to-Source Reverse Leakage
Total Gate Charge 
Gate-to-Source Charge
Gate-to-Drain ("Miller") Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Internal Drain Inductance
nA
Q
g
Q
gs
Q
gd
t
d(on)
t
r
t
d(off)
t
f
L
D
nC
ns
nH
Between lead,
6mm (0.25in.)
from package
L
S
Internal Source Inductance
–––
7.5
–––
and center of die contact
V
GS
 = 0V
V
DS
 = 25V
C
iss
C
oss
C
rss
C
oss
C
oss
C
oss
 eff.
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Output Capacitance
Output Capacitance
Effective Output Capacitance
–––
–––
–––
–––
–––
–––
1420
240
130
830
190
300
–––
–––
–––
–––
–––
–––
pF
Diode Characteristics
        Parameter
I
S
Continuous Source Current 
Min.
–––
Typ. Max. Units
–––
51
(Body Diode)
Pulsed Source Current
A
I
SM
–––
–––
200
(Body Diode)
Diode Forward Voltage
Reverse Recovery Time
Reverse Recovery Charge
Forward Turn-On Time
V
SD
t
rr
Q
rr
t
on
–––
–––
–––
Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
–––
23
17
1.2
35
26
V
ns
nC
V
DS
 = 44V
V
GS
 = 10V 
V
DD
 = 28V
I
D
 = 31A
 = 1.0MHz, See Fig. 5
V
GS
 = 0V,  V
DS
 = 1.0V,   = 1.0MHz
V
GS
 = 0V,  V
DS
 = 44V,   = 1.0MHz
V
GS
 = 0V, V
DS
 = 0V to 44V 
V
GS
 = 10V 
MOSFET symbol
Conditions
T
J
 = 25°C, I
F
 = 31A, V
DD
 = 28V
di/dt = 100A/μs 
T
J
 = 25°C, I
S
 = 31A, V
GS
 = 0V 
showing  the
integral reverse
p-n junction diode.
V
DS
 = V
GS
, I
D
 = 250μA
V
DS
 = 25V, I
D
 = 31A
V
DS
 = 55V, V
GS
 = 0V
V
DS
 = 55V, V
GS
 = 0V, T
J
 = 125°C
V
GS
 = 20V
V
GS
 = -20V
R
G
 = 15
I
D
 = 31A
Conditions
V
GS
 = 0V, I
D
 = 250μA
Reference to 25°C, I
D
 = 1mA 
V
GS
 = 10V, I
D
 = 31A