VUC 25
Three Phase
Rectifier Bridge
with Fast Diodes and "Softstart" Thyristor
I
dAVM
= 28 A
I
TAVM
= 26 A
V
RRM
= 1200-1600 V
3
5
6
4
7
8
V
RSM
V
DSM
V
1300
1500
1700
V
RRM
V
DRM
V
1200
1400
1600
Type
4
2
1
6
7
1
2
VUC 25-12go2
VUC 25-14go2
VUC 25-16go2
3
5
8
Symbol
I
dAV
I
dAVM
I
TAVM
I
FSM
, I
TSM
Test Conditions
T
K
= 85擄C; module
module
T
K
= 85擄C; (DC)
T
VJ
= 45擄C;
V
R
= 0
T
VJ
= T
VJM
V
R
= 0
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
Maximum Ratings
Diode Thyristor
25
28
-
300
330
270
300
450
460
365
380
-
-
26
330
370
300
330
545
575
450
460
150
A
A
A
A
A
A
A
A
2
s
A
2
s
A
2
s
A
2
s
A/ms
Features
Package with DCB ceramic base plate
Isolation voltage 3600 V~
Planar passivated chips
Fast recovery diodes to reduce EMI
Separate thyristor for softstart
Solderable terminals
UL registered E 72873
q
q
q
q
q
q
q
I
2
t
T
VJ
= 45擄C
V
R
= 0
T
VJ
= T
VJM
V
R
= 0
Applications
Input rectifier for switching power
supplies (SMPS)
Softstart capacitor charging
Electric drives and auxiliaries
q
q
q
q
q
q
(di/dt)
cr
T
VJ
= T
VJM
repetitive, I
T
= 50 A
f =400 Hz, t
P
=200
ms
V
D
= 2/3 V
DRM
I
G
= 0.3 A,
non repetitive, I
T
= I
TAVM
di
G
/dt = 0.3 A/ms
T
VJ
= T
VJM
; V
DR
= 2/3 V
DRM
R
GK
=
樓;
method 1 (linear voltage rise)
T
VJ
= T
VJM
I
T
= I
TAVM
t
p
= 30
ms
t
p
= 10 ms
攏
攏
500
200
10
10
1
0.5
A/ms
V/ms
q
Advantages
Easy to mount with two screws
Space and weight savings
Improved temperature and power
cycling
Up to 10 dB lower EMI/RFI
compared to standard rectifier
(dv/dt)
cr
V
RGM
P
GM
P
GAVM
T
VJ
T
VJM
T
stg
V
ISOL
M
d
Weight
Dimensions in mm (1 mm = 0.0394")
V
W
W
W
擄C
擄C
擄C
V~
V~
Nm
lb.in.
g
-40...+125
125
-40...+125
50/60 Hz, RMS
I
ISOL
攏
1 mA
Mounting torque
typ.
t = 1 min
t=1s
(M5)
(10-32 UNF)
3000
3600
2-2.5
18-22
28
Data according to IEC 60747 and refer to a single thyristor/diode unless otherwise stated.
IXYS reserves the right to change limits, test conditions and dimensions.
漏 2000 IXYS All rights reserved
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