VS-305UA250 Vishay Semiconductors, VS-305UA250 Datasheet - Page 2

• Manufacturer Part Number: VS-305UA250
• Description: Rectifiers 2500 Volt 300 Amp
• Manufacturer: Vishay Semiconductors

Specifications of VS-305UA250

• Product Category: Rectifiers
• Rohs: yes
• Product: Standard Recovery Rectifiers
• Configuration: Single
• Reverse Voltage: 2500 V
• Forward Voltage Drop: 1.46 V at 942 A
• Forward Continuous Current: 300 A
• Max Surge Current: 6335 A
• Reverse Current Ir: 15000 uA
• Mounting Style: Stud
• Package / Case: DO-9
• Maximum Operating Temperature: + 180 C
• Minimum Operating Temperature: - 40 C
• Factory Pack Quantity: 12

Revision: 09-Apr-13
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
+ 0 - 20 %
Weight
Case style
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
For technical questions within your region: [e-mail], [e-mail],
2
2
t for fusing
t for fusing
www.vishay.com
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
301U
303U
305U
307U
309U
SYMBOL
SYMBO
I
V
V
R
R
F(RMS)
I
I
T
F(TO)1
F(TO)2
V
F(AV)
I
FSM
I
2
T
thCS
r
r
thJC
L
Stg
2
FM
f1
f2
t
J
t
DC operation
Mounting surface, smooth, flat and greased
Not lubricated threads
Lubricated threads
See dimensions - link at the end of datasheet
180° conduction, half sine wave
DC at T
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  x I
(I >  x I
(16.7 % x  x I
(I >  x I
I
wave
pk
= 942 A, T
C
F(AV)
F(AV)
= 115 °C (up to 2000 V), T
), T
), T
J
No voltage 
reapplied
100 % V
reapplied
No voltage 
reapplied
100 % V
reapplied
F(AV)
F(AV)
J
J
= T
= T
= T
TEST CONDITIONS
TEST CONDITIONS
2
J
< I <  x I
< I <  x I
maximum, t
J
J
maximum
maximum
RRM
RRM
F(AV)
F(AV)
Sinusoidal half wave,
initial T
p
), T
), T
= 10 ms sinusoidal
www.vishay.com/doc?91000
C
J
J
= T
= T
J
= 102 °C (2500 V)
= T
J
J
maximum
maximum
J
maximum
Vishay Semiconductors
[e-mail]
160 TO 200
301U(R) Series
- 40 to 180
- 40 to 200
VALUES
8250
8640
6940
7270
3400
250 ± 5
152 ± 5
177 ± 5
197 ± 5
160 ± 5
0.77
0.84
0.49
0.49
1.22
330
120
520
340
311
241
220
0.14
0.08
Document Number: 93509
37
28
301U(R)
DO-205AB (DO-9)
1830
6050
6335
5090
5330
0.90
0.97
0.59
0.55
1.46
250
300
120
470
183
167
129
118
UNITS
N · m
K/W
°C
g
UNITS
kA
kA
m
°C
A
A
A
V
V
2
2
s
s