
300U(R) Series
2
www.irf.com
Bulletin I2039 rev.
C
03/03
Voltage
Code
V
RRM
, maximum repetitive
peak reverse voltage
V
100
200
300
400
600
V
RSM
, maximum non-
repetitive peak rev. voltage
V
200
300
400
500
700
I
RRM
max.
T
J
= 175°C
mA
Type number
10
20
30
40
60
300U
40
T
J
T
stg
R
thJC
R
thCS
T
Max. junction operating temperature range
-65 to 200
Max. storage temperature range
-65 to 200
Max. thermal resistance, unction to case
Max. thermal resistance, case to heatsink
Max. allowed mounting torque +0 -20%
0.18
0.08
37
DC operation
Mounting surface, smooth, flat and greased
Not lubricated threads
28
250
Lubricated threads
wt
Approximate weight
g
Case style
DO-205AB (DO-9)**
JEDEC (See Outline Table)
Parameter
300U(R)
Units
Conditions
Thermal and Mechanical Specifications
°C
K/W
Nm
** 302U-A uses IR case style B-26
ELECTRICAL SPECIFICATIONS
Voltage Ratings
I
F(AV)
Max. average forward current
@ Case temperature
300
130
A
°C
180° conduction, half sine wave
I
FSM
Max. peak, one-cycle forward,
6550
t = 10ms
No voltage
non-repetitive surge current
6850
t = 8.3ms
reapplied
5500
t = 10ms
100% V
RRM
reapplied
5750
t = 8.3ms
Sinusoidal half wave,
I
2
t
Maximum I
2
t for fusing
214
t = 10ms
No voltage
Initial T
J
= T
J
max.
195
t = 8.3ms
reapplied
151
t = 10ms
100% V
RRM
reapplied
138
t = 8.3ms
I
2
√
t
Maximum I
2
√
t for fusing
2140
KA
2
√
s
t = 0.1 to 10ms, no voltage reapplied
V
F(TO)
Max. value of threshold
voltage
Max. value of forward slope
resistance
Max. peak forward voltage
r
f
V
FM
1.40
V
I
peak
= 942A, T
J
= 25°C
Parameter
300U
Units
Conditions
Forward Conduction
KA
2
s
A
0.610
V
0.751
m
T
J
= 200°C