203DMQ080 Datasheet, PDF (3/5 Pages) International Rectifier – Schottky Rectifier

1000
100
10
TJ = 175˚C
TJ = 125˚C
T = 25˚C
J
203DMQ... Series
Bulletin PD-20579 04/00
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)
10000
1000
TJ = 25˚C
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
D = 0.75
D = 0.50
D = 0.33
D = 0.25
0.1 ^{D = 0.20}
100
0
20 40 60 80 100
Reverse Voltage - V_R (V)
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage (Per Leg)
P_DM
t1
0.01
Single Pulse
t2
(Thermal Resistance)
Notes:
1. Duty factor D = t1/ t2
0.001
0.00001 0.0001
2. Peak Tj = Pdm x ZthJC + Tc
0.001
0.01
0.1
1
10
100
t ₁ , Rectangular Pulse Duration (Seconds)
Fig. 4 - Max. Thermal Impedance Z_thJC Characteristics (Per Leg)
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3