SD400N20PC Vishay, SD400N20PC Datasheet - Page 5

• 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

www.irf.com
Number Of Equal Amplitude Half Cycle Current Pulses (N)
8000
7000
6000
5000
4000
3000
2000
Fig. 5 - Maximum Non-Repetitive Surge Current
1
At Any R ated Load Condition And With
S D400N/ R S eries
R ated V
550
500
450
400
350
300
250
200
150
100
800
700
600
500
400
300
200
100
50
0
0
0
0
R R M
RMS Limit
50 100 150 200 250 300 350 400
100 200 300 400 500 600 700
Applied Following S urge.
Average Forward Current (A)
Average Forward Current (A)
180°
120°
DC
90°
60°
30°
180°
120°
10
90°
60°
30°
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Initial T = 190°C
Fig. 3 - Forward Power Loss Characteristics
Fig. 4 - Forward Power Loss Characteristics
J
Conduction Angle
S D400N/ R S eries
T = 190°C
Conduction Period
J
S D400N/ R S eries
T = 190°C
J
100
RMS Limit
10 30 50 70 90 110 130 150 170 190
10 30 50 70 90 110 130 150 170 190
Maximum Allowable Ambient T emperature (°C)
Maximum Allowable Ambient T emperature (°C)
9000
8000
7000
6000
5000
4000
3000
2000
1000
Fig. 6 - Maximum Non-Repetitive Surge Current
0.01
Maximum Non R epetitive S urge Current
S D400N/ R S eries
Pulse T rain Duration (s)
Bulletin I2082 rev. D 03/03
Versus Pulse T rain Duration.
SD400N/R Series
No Voltage R eapplied
R ated V
0.1
Initial T = 190°C
RRM
R eapplied
J
5
1