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1N3643 Datasheet, PDF (1/2 Pages) Microsemi Corporation – HIGH VOLTAGE RECTIFIERS
DIGITRON
1N3643-1N3647
1N4254-1N4257
1N5181-1N5184
SEMICONDUCTORS
HIGH VOLTAGE RECTIFIERS
MAXIMUM RATINGS
Parameter
Operating and Storage Temperature:
Thermal resistance
Average rectified forward current (IO)
1N3643-1N3647
1N4254-1N4257
1N5181-1N5184
Solder temperatures
Value
-65 to +175°C
38° junction to lead at 3/8” lead length from body
0.250 amps @ TA = 55°C
0.150 amps @ TA = 100°C
0.250 amps @ TA = 55°C
0.150 amps @ TA = 100°C
0.100 amps @ TA = 55°C
0.060 amps @ TA = 100°C
260°C for 10 s maximum
ELECTRICAL CHARACTERISTICS
Type
Working peak
reverse voltage
VRWM
Average rectified
current
lO
Volts
mA
55°C
100°C
1N3643
1000
250
150
1N3644
1500
250
150
1N3645
2000
250
150
1N3646
2500
250
150
1N3647
3000
250
150
1N4254
1500
250
150
1N4255
2000
250
150
1N4256
2500
250
150
1N4257
3000
250
150
1N5181
4000
100
60
1N5182
5000
100
60
1N5183
7500
100
60
1N5184
Note 1: VF @ 250mA
Note 2: VF @ 100mA
10000
100
60
Maximum
forward
voltage
VF
Volts
5.0(1)
5.0(1)
5.0(1)
5.0(1)
5.0(1)
3.5(2)
3.5(2)
3.5(2)
3.5(2)
10(2)
10(2)
10(2)
10(2)
Maximum reverse current
lR @ VRWM
Maximum
surge current
25°C
5
5
5
5
5
1
1
1
1
-
-
-
-
µA
55°C 125°C 175°C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
20
-
-
20
-
-
20
-
-
20
-
5
-
1000
5
-
1000
5
-
1000
5
-
1000
Amps
14
14
14
14
14
10
10
10
10
4
4
4
4
144 Market Street
Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
sales@digitroncorp.com
www.digitroncorp.com
Rev. 20120410
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