VUO50-14NO3

© 2000 IXYS All rights reserved
1 - 2
I
dAV
= 58 A
V
RRM
= 800-1800 V
V
RSM
V
RRM
Type
VV
900 800 VUO 50-08NO3
1300 1200 VUO 50-12NO3
1500 1400 VUO 50-14NO3
1700 1600 VUO 50-16NO3
1900 1800 VUO 50-18NO3*
* delivery time on request
Symbol Test Conditions Maximum Ratings
I
dAV
T
C
= 85°C, module 58 A
I
dAVM
module 75 A
I
FSM
T
VJ
= 45°C; t = 10 ms (50 Hz), sine 500 A
V
R
= 0 t = 8.3 ms (60 Hz), sine 525 A
T
VJ
= T
VJM
t = 10 ms (50 Hz), sine 415 A
V
R
= 0 t = 8.3 ms (60 Hz), sine 440 A
I
2
t T
VJ
= 45°C t = 10 ms (50 Hz), sine 1250 A
2
s
V
R
= 0 t = 8.3 ms (60 Hz), sine 1160 A
2
s
T
VJ
= T
VJM
t = 10 ms (50 Hz), sine 860 A
2
s
V
R
= 0 t = 8.3 ms (60 Hz), sine 810 A
2
s
T
VJ
-40...+125 °C
T
VJM
125 °C
T
stg
-40...+125 °C
V
ISOL
50/60 Hz, RMS t = 1 min 3000 V~
I
ISOL
£ 1 mA t = 1 s 3600 V~
M
d
Mounting torque (M5) 2-2.5 Nm
(10-32 UNF) 18-22 lb.in.
Weight typ. 50 g
Features
Package with DCB ceramic base plate
Isolation voltage 3600 V~
Planar passivated chips
Blocking voltage up to 1800 V
Low forward voltage drop
¼" fast-on terminals
UL registered E 72873
Applications
Supplies for DC power equipment
Input rectifiers for PWM inverter
Battery DC power supplies
Rectifier for DC motors field current
Advantages
Easy to mount with two screws
Space and weight savings
Improved temperature and power
cycling
Dimensions in mm (1 mm = 0.0394")
Use output terminals in parallel
connection!
Symbol Test Conditions Characteristic Values
I
R
V
R
= V
RRM
;T
VJ
= 25°C0.3mA
V
R
= V
RRM
;T
VJ
= T
VJM
5mA
V
F
I
F
= 150 A; T
VJ
= 25°C1.9V
V
T0
For power-loss calculations only 0.9 V
r
T
6.0 mW
R
thJC
per diode, DC current 1.62 K/W
per module 0.27 K/W
R
thJH
per diode, DC current 2.22 K/W
per module 0.37 K/W
d
S
Creeping distance on surface 10 mm
d
A
Creepage distance in air 9.4 mm
a Max. allowable acceleration 50 m/s
2
Data according to IEC 60747 and refer to a single diode unless otherwise stated.
for resistive load at bridge output
IXYS reserves the right to change limits, test conditions and dimensions.
VUO 50
Three Phase
Rectifier Bridge
+
+
~
~
~
-
-
~
~
~
+
© 2000 IXYS All rights reserved
2 - 2
VUO 50
Fig. 5 Transient thermal impedance junction to heatsink per diode
Constants for Z
thJK
calculation:
iR
thi
(K/W) t
i
(s)
1 1.21 0.1015
2 0.1339 0.1026
3 0.2763 0.4919
4 0.600 0.620
Fig. 1 Surge overload current
I
FSM
: Crest value, t: duration
Fig. 2 I
2
t versus time (1-10 ms) Fig. 3 Max. forward current at case
temperature
Fig. 4 Power dissipation versus forward current and ambient temperature

VUO50-14NO3

Mfr. #:
Manufacturer:
Littelfuse
Description:
Bridge Rectifiers 50 Amps 1400V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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