ast
High
Speed
ecovery
7
Rectifier
The
A197
250
ampere,
for use in high
necessity. These
voltage
applications
FEATURES:
..
Published Current Ratings Up To
..
All-Diffused
..
Thermal
..
Cathode Strain Buffer
..
Soft
..
Rugged Hermetic Package
series is
tast
General
recovery,
frequency
diodes
capability
and
as:
..
Inverter
..
Free
..
High
'"
Low
Fatigue Resistant Pic-Pac4 Construction
Recovery With Low Recovered Charge
MAXIMUM
TYPES*
A197A
A197B
A197C
A197D
A197E
A197M
A197S
A197N
A197T
A197P
A197PA
A197PB
A197PC
A197PD
A197PE
1
Electric's
sIlIcon
applications
provide a superior
soft
recovery,
Feedback
Wheeling
Frequency
EMI
Power
REPETITIVE
REVERSE
VRRM
= -40°C
T
J
100 Volts
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
highly
rectifier
which
Diode
Rectification
Supplies
20,000
ALLOWABLE RATINGS
PEAK
VOLTAGE
to
+125°C
Volts
reliable, all-diffused, Pic-Pac,4
diode.
or
where a fast recovery
Diode
Hz
I
These
combination
is
required in
NON·REPETITIVE2
PEAl<
REVERSE
VOLTAGE,
T
J =
25°C
to
200
Volts
300
400
500
600
720
840
950
1075
1200
1300
1400
1500
1600
1700
diodes
of
speed,
such
AND
VRSM
+125°C
are designed
diode
is
a
blocking
demanding
SPECIFICATIONS
to
3
R
+125°C
DC
REVERSE
VOLTAGE,V
T J = -40°C
100 Volts
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
REPETITIVE
PEAl<
REVERSE
CURRENT,IRRM
=
125°C
T
J
25
mA
25
25
25
25
25
25
25
25
25
25
25
25
25
25
I
"'Models listed are stud cathode (forward polarity) types. Specify A197R- for stud
are for frequencies from
Peak
Forward Current,
Peak One-Cycle Surge (Non-Repetitive),
Minimum
Thermal
Storage
Operating
Stud
NOTES:
1 Assumes a heatsink
2 Non-repetitive voltage and current ratings, as contrasted to repetitive ratings,
3 Assumes a heatsink thermal resistance
4 "Pic-Pac"
2
I
t Rating (See Curve
Resistance, R8JC (D.
Temperature,
Junction
Torque
example,
...................................................
the
is
50
to
20,000
Hz, except where noted otherwise.
IFM
(Tc
= +65°C,
11),
C.)
...................................................
Tstg
......................................................
Temperature,
thermal
forward surge current ratings are non-repetitive ratings
an
acronym
for Pressure Internal
TJ ................................................
resistance
Half
Sine
Wave
Forward
t
;;;,
1 msec. (Non-Repetitive)
of
less
of
less
than
2.0°C/watt.
than
l.O°C/watt.
Contact
Current, I
Package.
Pulse Base Width =
FSM
.......................•......
................
that
are used in fault
588
anode
(reverse polarity) types. Ratings and specifications
8.3
msec., D.F. = 50%)
apply
for occasional
coordination
44,000
275
Lb-in (Min.),
31 N-m (Min.), 36.7 N-m (Max.)
......
5000
(RMS Ampere)2 Seconds
-40°C to
-40°C
325
or
unpredictable overloads.
work.
720
Amperes
Amperes
0.18°C/Watt
+I50°C
to
+125°C
Lb-in (Max.)
For