SD400N20PC Vishay, SD400N20PC Datasheet - Page 3

• Manufacturer Part Number: SD400N20PC
• Description: DIODE 2000V 400A DO-9
• Manufacturer: Vishay

Specifications of SD400N20PC

• Diode Type: Standard
• Voltage - Forward (vf) (max) @ If: 1.62V @ 1500A
• Voltage - Dc Reverse (vr) (max): 2000V (2kV)
• Current - Average Rectified (io): 400A
• Current - Reverse Leakage @ Vr: 15mA @ 2000V
• Speed: Standard Recovery >500ns, > 200mA (Io)
• Mounting Type: Chassis, Stud Mount
• Package / Case: DO-205AB, DO-9, Stud
• Product: Standard Recovery Rectifier
• Configuration: Single
• Reverse Voltage: 2000 V
• Forward Voltage Drop: 1.62 V at 1500 A
• Forward Continuous Current: 480 A
• Max Surge Current: 8640 A
• Reverse Current Ir: 15000 uA
• Mounting Style: Stud
• Repetitive Reverse Voltage Vrrm Max: 2kV
• Forward Current If(av): 400A
• Forward Voltage Vf Max: 1.62V
• Forward Surge Current Ifsm Max: 6.94kA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -
• Capacitance @ Vr, F: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: *SD400N20PC; VS-SD400N20PC; VS-SD400N20PC; VSSD400N20PC; VSSD400N20PC

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)
For technical questions, contact: [e-mail]
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
www.vishay.com
UNITS
K/W
3