81CNQ035A Datasheet, PDF (4/7 Pages) InterFET Corporation – SCHOTTKY RECTIFIER New GenIII D-61 Package

81CNQ...A Series
Vishay High Power Products ^{Schottky Rectifier}
New Generation 3
D-61 Package, 2 x 40 A
1000
1000
100
10
1
100
0.1
0.01
Tj = 175°C
150°C
125°C
100°C
75°C
50°C
25°C
10
TJ = 175°C
T = 125°C
J
T = 25°C
J
1
0.001
0
5 10 15 20 25 30 35 40 45
Reverse Voltage - V_R (V)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage (Per Leg)
10000
TJ = 25°C
1000
0.1
0
0.2
0.4
0.6
0.8
1
Forward Voltage Drop - V_FM (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
(Per Leg)
100
0
10 20 30 40 50
Reverse Voltage - V_R (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
(Per Leg)
1
D = 0.50
D = 0.33
D = 0.25
D = 0.17
0.1 ^{D = 0.08}
P_DM
t1
t2
0.01
0.00001
Single Pulse
(Thermal Resistance)
0.0001 0.001
0.01
Notes:
1. Duty factor D = t1/ t2
2. Peak Tj = Pdm x ZthJC + Tc
0.1
1
10
100
t₁ , Rectangular Pulse Duration (Seconds)
Fig. 4 - Maximum Thermal Impedance Z_thJC Characteristics (Per Leg)
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4
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Document Number: 93400
Revision: 19-Aug-08