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20BQ030 Datasheet, PDF (3/6 Pages) International Rectifier – SCHOTTKY RECTIFIER
20BQ030
Bulletin PD-20717 rev. G 07/04
10
100
10 TJ = 150°C
125°C
1
100°C
0.1
75°C
50°C
TJ = 150°C
0.01
0.001
25°C
TJ = 125°C
TJ = 25°C
0.0001
0
5
10 15 20 25 30
Reverse Voltage - VR (V)
1
Fig. 2 - Typical Peak Reverse Current
Vs. Reverse Voltage
1000
TJ = 25°C
100
0.1
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Forward Voltage Drop - VFM (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
100
10
0
10
20
30
Reverse Voltag e - VR (V)
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage
D = 0.75
D = 0.50
10 D = 0.33
D = 0.25
D = 0.20
PDM
1
0.1
0.00001
Single Pulse
(Thermal Resistanc e)
t1
Notes:
t2
1. Duty fac tor D = t1 / t 2 .
2. Peak TJ = PDM x ZthJL+ TL.
0.0001
0.001
0.01
0.1
1
10
100
t 1 , Rectangular Pulse Duration (Sec onds)
Fig. 4 - Maximum Thermal Impedance ZthJL Characteristics
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3