301UR250 Vishay, 301UR250 Datasheet - Page 2

• Manufacturer Part Number: 301UR250
• Description: RECTIFIER DIODE,2.5KV V(RRM),DO-205AB
• Manufacturer: Vishay

Specifications of 301UR250

• Rohs Compliant: YES
• Voltage - Forward (vf) (max) @ If: 1.46V @ 942A
• Voltage - Dc Reverse (vr) (max): 2500V (2.5kV)
• Current - Average Rectified (io): 300A
• Current - Reverse Leakage @ Vr: 15mA @ 500V
• 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: 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
• Maximum Operating Temperature: + 180 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
• Other names: VS-301UR250; VS-301UR250; VS301UR250; VS301UR250

301U(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
+ 0 - 20 %
Weight
Case style
2
2
t for fusing
√t for fusing
301U
303U
305U
307U
309U
SYMBOL
SYMBOL
V
V
I
For technical questions, contact: [e-mail]
R
F(RMS)
R
I
I
F(AV)
F(TO)1
F(TO)2
V
T
I
FSM
I
2
r
r
T
thCS
thJC
Stg
2
FM
f1
f2
√t
J
t
Standard Recovery Diodes
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 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
Lubricated threads
See dimensions - link at the end of datasheet
pk
(Stud Version), 300 A
= 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
= T
F(AV)
F(AV)
J
J
TEST CONDITIONS
TEST CONDITIONS
J
= T
= T
maximum, t
< I < π x I
< I < π x I
J
J
maximum
maximum
RRM
RRM
F(AV)
F(AV)
Sinusoidal half wave,
initial T
p
= 10 ms sinusoidal wave
), T
), T
C
J
J
J
= 102 °C (2500 V)
= T
= T
= T
J
J
J
maximum
maximum
maximum
160 TO 200
- 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)
Revision: 23-Jun-08
6050
6335
5090
5330
1830
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
mΩ
°C
A
A
A
V
V
2
2
√s
s