20CTQ035PBF Datasheet, PDF (3/6 Pages) International Rectifier – SCHOTTKY RECTIFIER 20 Amp

1000
100
10
1
T =175°C
J
T =125°C
J
T = 25°C
J
20CTQ...PbF
Bulletin PD-20842 rev. B 05/06
1000
100
10
1
.1
.01
.001
TJ=175°C
150°C
125°C
100°C
75°C
50°C
25°C
.0001
0 5 10 15 20 25 30 35 40 45
ReverseVoltage-VR(V)
Fig. 2 - Typical Values Of Reverse Current
Vs. Reverse Voltage (Per Leg)
1000
TJ=25°C
.1
0 .2 .4 .6 .8 1 1.2 1.4 1.6 1.8
ForwardVoltageDrop- VFM(V)
Fig. 1 - Max. Forward Voltage Drop Characteristics
(Per Leg)
10
100
0
10 20 30 40 50
ReverseVoltage- VR(V)
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage (Per Leg)
D = 0.50
D = 0.33
1
D = 0.25
D = 0.17
D = 0.08
.1
.01
Single Pulse
(Thermal Resistance)
P_DM
t1
t2
Notes:
1. Dutyfactor D= t1/ t2
2. PeakTJ=PDMxZthJC+TC
.001
.00001
.0001
.001
.01
.1
1
10
100
t _1, Rectangular PulseDuration (Seconds)
Fig. 4 - Max. Thermal Impedance Z_thJC Characteristics (Per Leg)
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