40L40CW Datasheet, PDF (2/5 Pages) International Rectifier – SCHOTTKY RECTIFIER

40L40CW, 40L45CW
Bulletin PD-20566 rev. B 07/02
Voltage Ratings
Part number
V_R Max. DC Reverse Voltage (V)
V_RWM Max. Working Peak Reverse Voltage (V)
Absolute Maximum Ratings
40L40CW
40
40L45CW
45
Parameters
40L..CW Units
Conditions
I_F(AV) Max. Average Forward (Per Leg)
Current * See Fig. 5 (PerDevice)
I_FSM Max. Peak One Cycle Non-Repetitive
Surge Current (Per Leg) * See Fig. 7
E_AS Non-RepetitiveAvalancheEnergy
(Per Leg)
I_AR RepetitiveAvalancheCurrent
(Per Leg)
20
40
1240
350
20
3
A 50% duty cycle @ T_C = 122 °C, rectangular wave form
A
5µs Sine or 3µs Rect. pulse
Following any rated
load condition and with
10ms Sine or 6ms Rect. pulse rated V_RRM applied
mJ T_J = 25 °C, I_AS = 3 Amps, L = 4.4 mH
A Current decaying linearly to zero in 1 µsec
Frequency limited by T_J max. V_A = 1.5 x V_R typical
Electrical Specifications
Parameters
40L..CW Units
Conditions
V_FM Forward Voltage Drop
(Per Leg) * See Fig. 1
(1)
Typ. Max.
0.48 0.53 V
0.61 0.69 V
0.42 0.49 V
0.60 0.70 V
@ 20A
@ 40A
@ 20A
@ 40A
T_J = 25 °C
T_J = 125 °C
I_RM Reverse Leakage Current
(Per Leg) * See Fig. 2 (1)
V_F(TO) Threshold Voltage
r_t
Forward Slope Resistance
C_T Max. Junction Capacitance (Per Leg)
L_S Typical Series Inductance (Per Leg)
dv/dt Max. Voltage Rate of Change
- 1.5
20 80
0.27
8.72
mA T_J = 25 °C
mA T_J = 100 °C
V T_J = T_J max.
mΩ
V_R = rated V_R
- 1500 pF V_R = 5V_DC, (test signal range 100Khz to 1Mhz) 25°C
7.5 - nH Measured lead to lead 5mm from package body
10000 V/ µs (Rated V_R)
Thermal-Mechanical Specifications
(1) Pulse Width < 300µs, Duty Cycle <2%
Parameters
40L..CW Units
Conditions
T_J Max. Junction Temperature Range
T_stg Max. Storage Temperature Range
R_thJC Max. Thermal Resistance Junction
to Case (Per Leg)
R_thJC Max. Thermal Resistance Junction
to Case (Per Package)
R_thCS Typical Thermal Resistance, Case
to Heatsink
wt Approximate Weight
T MountingTorque
Min.
Max.
Case Style
-55 to 150
-55 to 150
1.6
°C
°C
°C/W DCoperation
* See Fig. 4
0.8
°C/W DCoperation
0.24 °C/W Mounting surface , smooth and greased
6 (0.21) g (oz.)
6 (5) _Kg-cm Non-lubricatedthreads
12 (10) ^(Ibf-in)
TO-247AC(TO-3P) JEDEC
2
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