400UR120D Vishay, 400UR120D Datasheet - Page 2

• Manufacturer Part Number: 400UR120D
• Description: DIODE STD RECVRY 1200V 400A DO-9
• Manufacturer: Vishay

Specifications of 400UR120D

• Voltage - Forward (vf) (max) @ If: 1.62V @ 1500A
• Voltage - Dc Reverse (vr) (max): 1200V (1.2kV)
• Current - Average Rectified (io): 400A
• Current - Reverse Leakage @ Vr: 15mA @ 1200V
• Diode Type: Standard
• 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: 1200 V
• Forward Voltage Drop: 1.62 V at 1500 A
• Forward Continuous Current: 400 A
• Max Surge Current: 8640 A
• Reverse Current Ir: 15000 uA
• Mounting Style: Stud
• Maximum Operating Temperature: + 200 C
• Minimum Operating Temperature: - 40 C
• 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: *400UR120D; VS-400UR120D; VS-400UR120D; VS400UR120D; VS400UR120D

400U(R) Series
Vishay High Power Products
Note
• The table above shows the increment of thermal resistance R
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 and
storage temperature range
Maximum thermal resistance,
junction to case
Maximum thermal resistance,
case to heatsink
Maximum allowed mounting torque
± 10 %
Approximate weight
Case style
ΔR
CONDUCTION ANGLE
thJC
180°
120°
CONDUCTION
90°
60°
30°
2
2
t for fusing
√t for fusing
SINUSOIDAL CONDUCTION
For technical questions, contact: [e-mail]
SYMBOL
0.020
0.023
0.029
0.042
0.073
SYMBOL
T
V
V
I
R
I
F(RMS)
R
J
I
F(AV)
F(TO)1
F(TO)2
V
I
, T
FSM
I
2
r
r
thCS
thJC
2
FM
f1
f2
√t
t
Stg
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
(I > π x I
(16.7 % x π x I
(I > π x I
I
DC operation
Mounting surface, smooth, flat and greased
Not lubricated threads
See dimensions - link at the end of datasheet
(Stud Version), 400 A
pk
= 1500 A, T
F(AV)
F(AV)
thJC
RECTANGULAR CONDUCTION
), T
), T
when devices operate at different conduction angles than DC
F(AV)
F(AV)
J
= T
J
J
No voltage
reapplied
100 % V
reapplied
No voltage
reapplied
100 % V
reapplied
= T
= T
TEST CONDITIONS
TEST CONDITIONS
J
< I < π x I
< I < π x I
maximum, t
J
J
maximum
maximum
0.013
0.023
0.031
0.044
0.074
RRM
RRM
F(AV)
F(AV)
p
Sinusoidal half wave,
initial T
), T
), T
= 10 ms sinusoidal wave
J
J
= T
= T
J
= T
J
J
maximum
maximum
J
maximum
TEST CONDITIONS
T
J
= T
J
maximum
- 40 to 200
Document Number: 93510
VALUES
VALUES
DO-205AB (DO-9)
8250
8640
6940
7270
3400
0.15
0.04
0.77
0.85
0.49
0.49
1.62
250
400
120
630
340
311
241
220
27
Revision: 23-Jun-08
UNITS
K/W
UNITS
UNITS
kA
N · m
kA
K/W
mΩ
°C
°C
A
A
A
V
V
g
2
2
√s
s