,
(Jnc.
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
TELEPHONE: (201) 376-2922
(212)227-6005
FAX: (201) 376-8960
SILICON RECTIFIERS
25 AMPERE
60-1000 VOLTS
DIFFUSED JUNCTION
1N3491thru 1N3495
MR327 MR330
MR328 MR331
'MAXIMUM RATINGS
Rating
Peak Repetitive Reverse
Voltage
Working Peak Reverse
Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Forward
Current (single phase,
resistive load, 60 Hz, see
Figure 3) T
c
= 100
e
C
Nonrepetitive Peak Surge
'FSM
Symbol
1N3491 1N3492 1N3493 1N3494 1N349B MR327 MR328 MR330 MR331
Unit
VRRM
V
RWM
50
100
200
300
400
500
600
800
1000
Volts
VR
V
R(RMS)
35
70
140
210
280
350
420
560
700
Volts
Amp
'0
or 1/2 eye a/
'
.
»
Amp
rated load conditions, see
Figure 5)
Operating and Storage
Junction Temperature
Range
THERMAL
T
J.
T
stg
-
i
fi
•>
t o + 1 7 5
"C
CHARACTERISTICS
Characteristic
Syrrbol
Mix
1.2
Unit
"C/Watt
Thermal Resistance, Junction to Case
fyjc
POLARITY: CATHODE TO CASE (reverse polarity units are available upon request and
are designated by an "R" suffix I,e MR327Ror 1N3491R).
NO Its
1 i O T P l S t B A I G H t KNUSl
I
POLAflllY, INK M A R K t O
ON PACKAGE
00 Jt
Quality Semi-Conductors
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