Page 1
TECHNICAL
PUBLICATION
~WESTCODE
SEMICONDUCTORS
75amperes average: up
RATINGS
Average forward
RMS
DC
forward
Peak one-cycle surge
Maximum
Case
Storage
Maximum values at 175°C Tj unless stated otherwise
current
current
permissible surge
operating
temperature
Stud
-Base
RATING
current
(non
temperature
repetitive)
energy
Silicon
Rectifier
Half sine wave
10ms
1
Oms
3ms
duration
duration
duration
Diodes
to
CONDITIONS
135°C
case
{ 60% V
{ 60% V
V
V
V
R
R
R
";;;
,,;;;
,,;;;
RRM
10
RRM
10volts
10
~
Type
temperature
volts
re-applied
volts
PCN/PCR075
1200 volts
re-applied
SYMBOL
IF(AV)
IF(RMS)
IF
I
(l)
FSM
I
(2)
FSM
12 t
(1)
j2 t (2)
Tc
T
stg
VR
D P75
ISSUE 1
March,
RM
75A
1l8A
118A
1300A
l495A
8450A2 s
11175A2s
8284A2s
-55,+175°C
-55,
+175°C
1980
CHARACTE
CHARACTERISTIC
Peak
forward
Forward
Forward
Peak reverse
Thermal
a
drop
Thermal
VOLTAGE
Repetitive
Non-repetitive
conduction
conduction
resistance
diode
with a maximum
characteristic
resistance case
voltage
ORDERING
S W
FIXED
BASIC CODE
R ISTICS Maximum values at 175° C Tj unless stated otherwise
CONDITIONS
voltage
drop
threshold
slope resistance
current
junction
forward volt-
to
heats
CODE
V
RRM
voltage
V
RSM
INFORMATION
voltage
to
case for
ink
....
•
VOL
TAGE
(see above)
(Please
At
388A,
At V
RRM
DC
anc
120°
rectangular wave
02
200
300
04
400
500
quote device code
•
CODE
IFM
180° sine wave
06
600
700
p
FIXED
OUTLINE
CODE
005
08
800
900
as
explained below - 10 digits)
C
10
1000 1200
1100
•
STUD
POLARITY
N =
cathode
R =
anode
SYMBOL
V
FM
Vo
r
IRRM
Rth(j _
Rth(c_
12
1300
c)
hs)
0
FIXED
TYPE CODE
1.51V
0_925V
1.5mD
10mA
0.44°C/W
0.58°CIW
O.l°CIW
7 5
Typical
code
In
the interest
SW06PC
R075 = 600V
of
product
R
RM
diode
with
stud
anode
improvement, Westcode reserves the right to change specifications
at
anv time without notice.
Page 2
o P75
180
l"'li;;,
U
°
ci
E
2:!
.,
:g
u
.,
:0
.~
'§
.,
c.
X
'"
E
~
'"
~
'"
s:
c·
0
"a
.~
:0
"E
'"
~
.E
x
'"
E
'"
e
c.
'"
E
"!
~
~
c:
~
:>
u
en
'"
a
.,
c:
.;;;
'jij
.c
~
'"
c.
'"
'jij
B
170
lS0
150
140
130
120
110
100
140
120
100
10
&:t::
~
c:::
C::,I"
I'lo-
c:,
o
20
f',
6 phase
40
I't--
I"
b
t::::,
3 phase 1 phase
so
I::::
80
100
loc
lL.l
1
120
oq"...
~
r-r-
v
V
80
stud
current
V
at
j..-'
100
temperature
SOHz
surge
c~rrent
175
C
120
3~
(I't~
.o.:v~~~i
1 phase
80
so
40
"'"
,...
mean
r::::-
m.secs
~
20
forward
Figure
100.5
Figure 2 Max.
at
20
~
~~1l~~~~~~~~~~~~II~~(I;'t~V~RR~M~<~'0~105
5
0.5
O.
1
3 phase- V
6 phase
/#
,F;
~
40
current.
1 Dissipation and
v.
t:=.
k::::
V
~
so
amperes (whole cycle average)
mean
forward
t><
I
duration
initial
non
junction
/'
cycles
of
surge
repetitive
temperature
'"
e
.,
c.
E
to
C
~
:>
u
"E
'"
~
.E
:>
'"
0
c
'"
~
c:
~
c
~.
c
'0
'"
8.
.~
'jij
E
.,
-5
~
c
.,
.;;;
c:
~
1000
100
10
1.00
0.10
0.01
0.001
1
O.S
r-
V
/'
f °
17SC
11
Figure 4
IL
0.8
max.
instantaneous
Figure
0.010
2SoC
1/
I
3
Forward
V
./
time
Transient
.--t""
I-""
~
."
~
/
/
1.0
forward voltage (volts)
1.2
voltage characteristic
.c.
V'
0.100
(seconds)
thermal
impedance.
to
case
Mounting
0.41 - 0.48 KgM
threads
lubricated
Weight: 17 grams
Torque
not
k::::
1.000
to
t::""
1.4 1.5
junction
be
~
10.000
dimensions
in
mm
I"
i - ZIUNF -
Conforms
In the interest of product improvement Westcode reserves the right to change specifications at any time without notice. © Westcode Semiconductors Ltd .
•••••••••
WESTCODE
SEMICONDUCTO~
m~WJ3"il.
I
i
Telephone
WESTCODE SEMICONDUCTORS LIMITED
P.D.Box 57 ,Chippenham, Wiltshire, England SN15 1JL
(Sales):
+441249444524.
to
DO - 5
ZA
(inches)
Telefax(Sales): + 44 1249 659448
A member
of
the BTR Group
BL
1K
5/95
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