Hi-Reliability Optically Coupled Isolator
3C91C, 3C92C (TX), 3N243, 3N244, 3N245
(TX), 3N262
Electrical Specifications
Electrical Characterisꢀcs (TA = 25° C unless otherwise noted)
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
TEST CONDITIONS
Input Diode
Forward Voltage
3C91C, 3C92C (TX)
3C91C, 3C92C (TX)
3N243, 3N244, 3N245 (TX)
3N243, 3N244, 3N245 (TX)
3N243, 3N244, 3N245 (TX)
3N262
-
-
-
-
-
-
-
-
-
-
1.2
1.5
1.3
1.5
1.2
1.5
1.7
1.3
IF = 2 mA
IF = 50 mA
IF = 10 mA
IF = 10 mA, TA = -55° C
IF = 10 mA, TA = -100° C
IF = 10 mA
0.8
1.0
0.7
0.8
1.0
0.7
VF
V
IF = 10 mA, TA = -55° C
IF = 10 mA, TA = -100° C
3N262
3N262
Reverse Voltage
VR
V
3C91C, 3C92C (TX)
7
-
-
IR = 0.1 mA
Reverse Current
3C91C, 3C92C (TX)
3N243, 3N244, 3N245 (TX)
3N262
-
-
-
-
-
-
1
100
100
VR= 3.0 V
VR= 2.0 V
VR= 2.0 V
IR
µA
pF
Diode Capacitance
3C91C, 3C92C (TX)
CIN
-
25
-
V = 0, f = 1 MHz
Output Phototransistor
Collector-Emiꢁer Breakdown Voltage
3C91C, 3C92C (TX)
3N243, 3N244, 3N245 (TX)
3N262
50
30
40
-
-
-
-
-
-
IC = 10.0 mA
IC = 1.0 mA
IC = 1.0 mA
V(BR)CEO
V
Emiꢁer-Collector Breakdown Voltage
3C91C, 3C92C (TX)
7
5
7
-
-
-
-
-
-
IC = 10 µA
IE = 100 µA
IE = 100 µA
V(BR)ECO
V
3N243, 3N244, 3N245 (TX)
3N262
Collector Dark Current
3C91C, 3C92C (TX)
3C91C, 3C92C (TX)
3N243, 3N244, 3N245 (TX)
3N243, 3N244, 3N245 (TX)
3N262
-
-
-
-
-
-
-
-
-
-
-
-
10
50
100
100
100
100
nA
nA
nA
µA
µA
µA
VCE = 5 V
VCE = 50 V
VCE = 10.0 V
VCE = 10.0 V, TA = 100° C
VCE = 10.0 V
ICEO
3N262
VCE = 10.0 V, TA = 100° C
General Note
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considered accurate at ꢀme of going to print.
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Rev B 02/2020 Page 3
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