249NQ150R Datasheet, PDF (3/6 Pages) Vishay Siliconix – Schottky Rectifier, 240 A

249NQ150R
Schottky Rectifier, 240 A _{Vishay High Power Products}
1000
100
T_J = 175˚C
T_J = 125˚C
TJ = 25˚C
10
1000
100
TJ = 175˚C
150˚C
10
125˚C
100˚C
1
75˚C
0.1
50˚C
0.01
25˚C
0.001
0
30 60 90 120 150
Reverse Voltage - V_R (V)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
10000
1000
TJ = 25˚C
1
0
0.4
0.8
1.2
1.6
2
Forward Voltage Drop - V_FM (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
100
0
30
60
90
120
Reverse Voltage - V_R (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
1
D = 0.75
0.1
D = 0.50
D = 0.33
D = 0.25
P_DM
D = 0.20
t1
0.01
t2
0.001
0.00001
Single Pulse
(Thermal Resistance)
0.0001 0.001
0.01
Notes:
1. Duty factor D = t1 / t2
2. Peak T_J= P_DMx Z _thJC+ T _C
0.1
1
10
100
t1, Rectangular Pulse Duration (Seconds)
Fig. 4 - Maximum Thermal Impedance Z_thJC Characteristics
Document Number: 93290
Revision: 18-Nov-09
For technical questions, contact: [e-mail]
www.vishay.com
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