20CLQ045 Datasheet, PDF (2/4 Pages) International Rectifier – SCHOTTKY RECTIFIER HIGH EFFICIENCY SERIES

20CLQ045
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V) (Per Leg)
VRWM Max. Working Peak Reverse Voltage (V) (Per Leg)
20CLQ045
45
Absolute Maximum Ratings
Parameters
I_F(AV) Max. Average Forward Current
See Fig. 5
I_FSM Max. Peak One Cycle Non - Repetitive
Surge Current (Per Leg)
Limits Units
Conditions
20
A 50% duty cycle @ T_C = 100°C, rectangular waveform
250
A @ t_p = 8.3 ms half-sine
Electrical Specifications
Parameters
V_FM Max. Forward Voltage Drop
(Per Leg) See Fig. 1Q
I_RM Max. Reverse Leakage Current
(Per Leg) See Fig. 2 Q
C_T Max. Junction Capacitance (Per Leg)
L S Typical Series Inductance (Per Leg)
Limits
0.57
0.69
0.48
0.61
0.5
15
900
5.9
Units
V
V
V
V
mA
mA
pF
nH
Conditions
@ 10A
@ 20A
T_J = 25°C
@ 10A
@ 20A
T_J =1 25°C
T_J = 25°C
TJ = 125°C
V_R = rated V_R
V_R = 5V_DC ( 1MHz, 25°C )
Measured from center of cathode pad to center of
anode pad
Thermal-Mechanical Specifications
Parameters
Limits Units
TJ
Tstg
RthJC
Max.Junction Temperature Range
Max. Storage Temperature Range
Max. Thermal Resistance, Junction
to Case (Per Leg)
-55 to 150
-55 to 150
1.67
°C
°C
°C/W
RthJC Max. Thermal Resistance, Junction
to Case (Per Package)
0.83 °C/W
wt Weight (Typical)
2.6
g
Die Size
125X125 mils
Case Style
SMD-1
Conditions
DC operation See Fig. 4
DC operation
Q Pulse Width < 300µs, Duty Cycle < 2%
2
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