C&H Technology 309U(R) Series - Manual (Page 3)

www.vishay.com For technical questions, contact: [email protected] Document Number: 93509
2 Revision: 23-Jun-08
301U(R) Series
Vishay High Power Products Standard Recovery Diodes
(Stud Version), 300 A
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS
301U(R)
UNITS
160 TO 200 250
Maximum average forward current
at case temperature
I
F(AV)
180° conduction, half sine wave
330 300 A
120 120 °C
Maximum RMS forward current I
F(RMS)
DC at T
C
= 115 °C (up to 2000 V), T
C
= 102 °C (2500 V) 520 470 A
Maximum peak, one cycle forward,
non-repetitive surge current
I
FSM
t = 10 ms No voltage
reapplied
Sinusoidal half wave,
initial T
J
= T
J
maximum
8250 6050
A
t = 8.3 ms 8640 6335
t = 10 ms 100 % V
RRM
reapplied
6940 5090
t = 8.3 ms 7270 5330
Maximum I 2 t for fusing I 2 t
t = 10 ms No voltage
reapplied 340 183
kA 2 s
t = 8.3 ms 311 167
t = 10 ms 100 % V
RRM
reapplied
241 129
t = 8.3 ms 220 118
Maximum I 2 √t for fusing
I 2 √t
t = 0.1 to 10 ms, no voltage reapplied 3400 1830 kA 2 √s
Low level value of threshold voltage V
F(TO)1
(16.7 % x
π x I
F(AV)
< I <
π x I
F(AV)
), T
J
= T
J
maximum 0.77 0.90
V
High level value of threshold voltage V
F(TO)2
(I > π x I
F(AV)
), T
J
= T
J
maximum 0.84 0.97
Low level value of forward
slope resistance
r
f1
(16.7 % x
π x I
F(AV)
< I <
π x I
F(AV)
), T
J
= T
J
maximum 0.49 0.59
m
Ω
High level value of forward
slope resistance
r
f2
(I > π x I
F(AV)
), T
J
= T
J
maximum 0.49 0.55
Maximum forward voltage drop V
FM
I
pk
= 942 A, T
J
= T
J
maximum, t
p
= 10 ms sinusoidal wave 1.22 1.46 V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction operating
temperature range
T
J
- 40 to 180
°C
Maximum storage
temperature range
T
Stg
- 40 to 200
Maximum thermal resistance,
junction to case
R
thJC
DC operation 0.14
K/W
Maximum thermal resistance,
case to heatsink
R
thCS
Mounting surface, smooth, flat and greased 0.08
Maximum allowed mounting torque
+ 0 - 20 % Not lubricated threads 37
N · m
Lubricated threads 28
Weight
301U 250 ± 5
g
303U 152 ± 5
305U 177 ± 5
307U 197 ± 5
309U 160 ± 5
Case style See dimensions - link at the end of datasheet DO-205AB (DO-9)