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45LR_12 Datasheet, PDF (3/9 Pages) Vishay Siliconix – Standard Recovery Diodes (Stud Version), 150 A
45L(R), 150K(R), 150KS(R) Series
Standard Recovery Diodes Vishay High Power Products
(Stud Version), 150 A
ΔRthJC CONDUCTION
CONDUCTION ANGLE SINUSOIDAL CONDUCTION
RECTANGULAR CONDUCTION TEST CONDITIONS
UNITS
180°
0.031
0.023
120°
0.038
0.040
90°
0.048
60°
0.071
0.053
0.075
TJ = TJ maximum
K/W
30°
0.120
0.121
Note
• The table above shows the increment of thermal resistance RthJC when devices operate at different conduction angles than DC
200
45L...,150... Series
190
RthJC (DC) = 0.25 K/ W
180
Conduction Angle
170
160
150
140
0
30°
60° 90°
120°
180°
20 40 60 80 100 120 140 160
Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
200
45L..., 150... Series
RthJC (DC) = 0.25 K/ W
190
180
Conduction Period
170
160
150
140
0
30°
60°
90°
120°
180° DC
50 100 150 200 250
Average Forward Current (A)
Fig. 2 - Current Ratings Characteristics
180
160
140
120
100
80
60
40
20
0
0
180°
120°
90°
60°
30°
RMSLimit
0.8
0.6
K/W
K/
W
1 K/ W
Conduction Angle
45L..., 150... Series
TJ = 200°C
1.5 K/ W
2 K/ W
3 K/ W
40
80
120
12650 50 75 100 125 150 175 200
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 3 - Forward Power Loss Characteristics
Document Number: 93489
Revision: 21-May-08
For technical questions, contact: ind-modules@vishay.com
www.vishay.com
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