8CLJQ045
2 www.irf.com
Part number 8CLJQ045
V
R
Max. DC Reverse Voltage (V) (Per Leg)
V
RWM
Max. Working Peak Reverse Voltage (V) (Per Leg)
Voltage Ratings
45
Parameters
Limits Units Conditions
I
F(AV)
Max. Average Forward Current 8.5 A 50% duty cycle @ T
C
= 100°C, rectangular waveform
See Fig. 5
I
FSM
Max. Peak One Cycle Non - Repetitive 80 A @ t
p
= 8.3 ms half-sine
Surge Current (Per Leg)
Absolute Maximum Ratings
Pulse Width < 300µs, Duty Cycle < 2%
Parameters Limits Units Conditions
T
J
Max.Junction Temperature Range -55 to 150 °C
T
stg
Max. Storage Temperature Range -55 to 150 °C
R
thJC
Max. Thermal Resistance, Junction 3.73 °C/W DC operation See Fig. 4
to Case (Per Leg)
R
thJC
Max. Thermal Resistance, Junction 1.86 °C/W DC operation
to Case (Per Package)
wt Weight (Typical) 1.0 g
Die Size 60X60 mils
Case Style SMD-0.5
Thermal-Mechanical Specifications
Parameters Limits Units Conditions
V
FM
Max. Forward Voltage Drop 0.67 V @ 4A
(Per Leg) See Fig. 1 0.96 V @ 8A
0.58 V @ 4A
0.92 V @ 8A
I
RM
Max. Reverse Leakage Current 0.15 mA T
J
= 25°C V
R
= rated V
R
(Per Leg) See Fig. 2 43 mA T
J
= 125°C
C
T
Max. Junction Capacitance (Per Leg) 760 pF V
R
= 5V
DC
( 1MHz, 25°C )
L
S
Typical Series Inductance (Per Leg) 4.8 nH Measured from center of cathode pad to center of
anode pad
Electrical Specifications
T
J
= 25°C
T
J
=1 25°C
