300U40AM Vishay, 300U40AM Datasheet - Page 2

• Manufacturer Part Number: 300U40AM
• Description: DIODE STD REC 400V 300A DO-9
• Manufacturer: Vishay

Specifications of 300U40AM

• Voltage - Forward (vf) (max) @ If: 1.4V @ 942A
• Voltage - Dc Reverse (vr) (max): 400V
• Current - Average Rectified (io): 300A
• Current - Reverse Leakage @ Vr: 40mA @ 400V
• Diode Type: Standard
• Speed: Standard Recovery >500ns, > 200mA (Io)
• Mounting Type: Chassis, Stud Mount
• Package / Case: DO-205AB, DO-9, Stud
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Reverse Recovery Time (trr): -
• Capacitance @ Vr, F: -

300U(R) Series
Vishay High Power Products
Note
(1)
Note
• The table above shows the increment of thermal resistance R
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2
FORWARD CONDUCTION
PARAMETER
Maximum average forward current
at case temperature
Maximum peak, one cycle forward,
non-repetitive surge current
Maximum I
Maximum I
Maximum value of threshold voltage
Maximum 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
+ 0 - 20 %
Approximate weight
Case style
ΔR
CONDUCTION ANGLE
302U-A uses case style B-26
thJC
CONDUCTION
180°
120°
90°
60°
30°
2
2
t for fusing
√t for fusing
SINUSOIDAL CONDUCTION
For technical questions, contact: [e-mail]
SYMBOL
SYMBOL
0.020
0.024
0.031
0.045
0.077
T
V
R
R
I
J
I
F(AV)
V
I
F(TO)
, T
FSM
thCS
I
2
thJC
r
2
FM
√t
f
t
Stg
Standard Recovery Diodes
(Stud Version), 300 A
DC operation
Mounting surface, smooth, flat and greased
Not lubricated threads
Lubricated threads
(JEDEC) see dimensions - link at the end of datasheet
180° conduction, half sine wave
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
T
I
pk
J
= 200 °C
= 942 A, T
thJC
RECTANGULAR CONDUCTION
when devices operate at different conduction angles than DC
J
No voltage
reapplied
100 % V
reapplied
No voltage
reapplied
100 % V
reapplied
= 25 °C
TEST CONDITIONS
TEST CONDITIONS
0.015
0.025
0.034
0.047
0.077
RRM
RRM
Sinusoidal half wave,
initial T
J
= T
J
maximum
TEST CONDITIONS
T
J
= T
J
maximum
Document Number: 93508
- 65 to 200
VALUES
VALUES
DO-205AB (DO-9)
0.610
0.751
6550
6850
5500
5750
2140
0.18
0.08
1.40
250
300
130
214
195
151
138
37
28
Revision: 24-Jun-08
UNITS
K/W
UNITS
UNITS
kA
kA
K/W
Nm
mΩ
°C
°C
A
A
V
V
g
2
2
√s
s
(1)