203DNQ080 Datasheet, PDF (3/5 Pages) International Rectifier – SCHOTTKY RECTIFIER

1000
100
10
TJ = 175˚C
T = 125˚C
J
T = 25˚C
J
203DNQ... Series
Bulletin PD-20580 rev. B 10/02
1000
100
T _J= 175˚C
150˚C
10
125˚C
100˚C
1
75˚C
0.1
50˚C
0.01
25˚C
0.001
0
20 40 60 80 100
Reverse Voltage - V_R (V)
Fig. 2 - Typical Values Of Reverse Current
Vs. Reverse Voltage (Per Leg)
1
0 0.2 0.4 0.6 0.8 1 1.2 1.4
Forward Voltage Drop - V_FM (V)
Fig. 1 - Max. Forward Voltage Drop Characteristics
(Per Leg)
1
Reverse Voltage - V_R (V)
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage (Per Leg)
D = 0.75
D = 0.50
D = 0.33
0.1 _{D = 0.25}
D = 0.20
P_DM
0.01
Single Pulse
(Thermal Resistance)
t1
t2
Notes:
1. Duty factor D = t1/ t2
0.001
0.00001
2. Peak Tj = Pdm x ZthJC + Tc
0.0001
0.001
0.01
0.1
1
10
t₁ , Rectangular Pulse Duration (Seconds)
Fig. 4 - Max. Thermal Impedance Z _thJC Characteristics (Per Leg)
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