Datasheet
40L40CW, 40L45CW
Bulletin PD-20566 rev. B 07/02
2
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I
F(AV)
Max. Average Forward (Per Leg) 20 A 50% duty cycle @ T
C
= 122 °C, rectangular wave form
Current * See Fig. 5 (Per Device) 40
I
FSM
Max. Peak One Cycle Non-Repetitive 1240 5µs Sine or 3µs Rect. pulse
Surge Current (Per Leg) * See Fig. 7 350 10ms Sine or 6ms Rect. pulse
E
AS
Non-Repetitive Avalanche Energy 20 mJ T
J
= 25 °C, I
AS
= 3 Amps, L = 4.4 mH
(Per Leg)
I
AR
Repetitive Avalanche Current 3 A Current decaying linearly to zero in 1 µsec
(Per Leg) Frequency limited by T
J
max. V
A
= 1.5 x V
R
typical
Part number 40L40CW 40L45CW
V
R
Max. DC Reverse Voltage (V)
V
RWM
Max. Working Peak Reverse Voltage (V)
40 45
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 1.6 °C/W DC operation * See Fig. 4
to Case (Per Leg)
R
thJC
Max. Thermal Resistance Junction 0.8 °C/W DC operation
to Case (Per Package)
R
thCS
Typical Thermal Resistance, Case 0.24 °C/W Mounting surface , smooth and greased
to Heatsink
wt Approximate Weight 6 (0.21) g (oz.)
T Mounting Torque Min. 6 (5) Non-lubricated threads
Max. 12 (10)
Case Style TO-247AC(TO-3P) JEDEC
Thermal-Mechanical Specifications
Kg-cm
(Ibf-in)
Parameters 40L..CW Units Conditions
Absolute Maximum Ratings
Following any rated
load condition and with
rated V
RRM
applied
Parameters 40L..CW Units Conditions
A
Typ. Max.
V
FM
Forward Voltage Drop 0.48 0.53 V @ 20A
(Per Leg) * See Fig. 1 (1) 0.61 0.69 V @ 40A
0.42 0.49 V @ 20A
0.60 0.70 V @ 40A
I
RM
Reverse Leakage Current - 1.5 mA T
J
= 25 °C
(Per Leg) * See Fig. 2 (1) 20 80 mA T
J
= 100 °C
V
F(TO)
Threshold Voltage 0.27 V T
J
= T
J
max.
r
t
Forward Slope Resistance 8.72 mΩ
C
T
Max. Junction Capacitance (Per Leg) - 1500 pF V
R
= 5V
DC
, (test signal range 100Khz to 1Mhz) 25°C
L
S
Typical Series Inductance (Per Leg) 7.5 - nH Measured lead to lead 5mm from package body
dv/dt Max. Voltage Rate of Change 10000 V/ µs (Rated V
R
)
T
J
= 25 °C
T
J
= 125 °C
V
R
= rated V
R
Parameters 40L..CW Units Conditions
(1) Pulse Width < 300µs, Duty Cycle <2%
Voltage Ratings
Electrical Specifications