SD400N/R16 VISHAY [Vishay Siliconix], SD400N/R16 Datasheet - Page 3

• Manufacturer Part Number: SD400N/R16
• Description: Standard Recovery Diodes (Stud Version), 400 A
• Manufacturer: VISHAY [Vishay Siliconix]

Note
• The table above shows the increment of thermal resistance R
Document Number: 93548
Revision: 17-Apr-08
ΔR
CONDUCTION ANGLE
thJC
CONDUCTION
180°
120°
190
180
170
160
150
140
130
120
110
90°
60°
30°
Fig. 1 - Current Ratings Characteristics
0
50 100 150 200 250 300 350 400 450
Average Forward Current (A)
550
500
450
400
350
300
250
200
150
100
30°
50
S D400N/ R S eries
R
0
thJC
0
SINUSOIDAL CONDUCTION
60°
(DC) = 0.11 K/ W
50 100 150 200 250 300 350 400
Conduction Angle
Average Forward Current (A)
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90°
180°
120°
90°
60°
30°
120°
0.020
0.023
0.029
0.042
0.073
Standard Recovery Diodes
180°
Fig. 3 - Forward Power Loss Characteristics
(Stud Version), 400 A
Conduction Angle
S D400N/ R S eries
T = 190°C
J
RMS Limit
thJC
when devices operate at different conduction angles than DC
RECTANGULAR CONDUCTION
10 30 50 70 90 110 130 150 170 190
Maximum Allowable Ambient T emperature (°C)
0.013
0.023
0.031
0.044
0.074
190
180
170
160
150
140
130
120
110
100
Fig. 2 - Current Ratings Characteristics
Vishay High Power Products
0
100 200 300 400 500 600 700
Average Forward Current (A)
30°
60°
TEST CONDITIONS
SD400N/R Series
S D400N/ R S eries
R
T
thJC
90°
J
= T
120°
(DC) = 0.11 K/ W
J
Conduction Period
maximum
180°
DC
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UNITS
K/W
3