SD400N20PC Vishay, SD400N20PC Datasheet - Page 2

• 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

SD400N/R Series
Vishay High Power Products
www.vishay.com
2
FORWARD CONDUCTION
PARAMETER
Maximum average forward current
at case temperature
Maximum RMS forward current
Maximum peak, one-cycle forward,
non-repetitive surge current
Maximum I
Maximum I
Low level value of threshold voltage
High level value of threshold voltage
Low level value of forward
slope resistance
High level value of forward
slope resistance
Maximum forward voltage drop
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER
Maximum junction operating
temperature range
Maximum storage temperature range
Maximum thermal resistance,
junction to case
Maximum thermal resistance,
case to heatsink
Maximum allowed
mounting torque ± 10 %
Approximate weight
Case style
2
2
t for fusing
√t for fusing
SYMBOL
SYMBOL
For technical questions, contact: [e-mail]
V
V
I
F(RMS)
R
I
R
I
F(TO)1
F(TO)2
V
T
F(AV)
I
FSM
I
2
T
r
r
thJC
thCS
Stg
2
FM
f1
f2
√t
J
t
Standard Recovery Diodes
180° conduction, half sine wave
DC at 110 °C case temperature
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
t = 0.1 to 10 ms, no voltage reapplied
(16.7 % x π x I
T
(I > π x I
(16.7 % x π x I
T
(I > π x I
I
t
DC operation
Mounting surface, smooth, flat and greased
Not-lubricated threads
See dimensions (link at the end of datasheet)
pk
p
(Stud Version), 400 A
J
J
= 10 ms sinusoidal wave
= T
= T
= 1500 A, T
J
J
maximum
maximum
F(AV)
F(AV)
No voltage
reapplied
100 % V
reapplied
No voltage
reapplied
100 % V
reapplied
), T
), T
F(AV)
F(AV)
TEST CONDITIONS
TEST CONDITIONS
J
J
J
= T
= T
= T
< I < π x I
< I < π x I
J
J
J
RRM
RRM
maximum,
maximum
maximum
Sinusoidal half wave,
initial T
F(AV)
F(AV)
),
),
J
= T
J
maximum
- 40 to 190
- 55 to 200
VALUES
VALUES
8250
8640
6940
7270
3400
0.11
0.04
0.80
0.85
0.55
0.51
1.62
250
400
120
480
100
630
340
311
241
220
27
DO-205AB (DO-9)
Document Number: 93548
Revision: 17-Apr-08
UNITS
UNITS
kA
kA
K/W
Nm
mΩ
°C
°C
°C
A
A
A
V
V
g
2
2
√s
s