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CT814 Datasheet, PDF (3/15 Pages) CT Micro International Corporation – AC Input 4-Pin Phototransistor Optocoupler
CT814 Series
AC Input 4-Pin Phototransistor Optocoupler
Electrical Characteristics TA = 25°C (unless otherwise specified)
Emitter Characteristics
Symbol
Parameters
VF
Forward voltage
CIN
Input Capacitance
Test Conditions
IF=±10mA
f= 1MHz
Min Typ Max Units Notes
-
1.24
1.4
V
-
30
-
pF
Detector Characteristics
Symbol
Parameters
BVCEO Collector-Emitter Breakdown
BVECO Emitter-Collector Breakdown
ICEO
Collector-Emitter Dark Current
Test Conditions
IC= 100µA
IE= 100µA
VCE= 20V, IF=0mA
Min Typ Max Units Notes
80
-
-
V
6
-
-
V
-
-
100
nA
Transfer Characteristics
Symbol
Parameters
CT814
CTR Current Transfer Ratio CT814A
CT814B
CTR Symmetry
VCE(SAT)
Collector-Emitter Saturation
Voltage
RIO
Isolation Resistance
CIO
Isolation Capacitance
Test Conditions
IF= ±1mA, VCE= 5V
IF= ±1mA, VCE= 5V
IF= ±20mA, IC= 1mA
VIO= 500VDC
f= 1MHz
Min Typ
20
-
50
-
100
-
0.7
-
-
0.04
5x1010
-
-
0.5
Max
300
150
300
1.3
Units Notes
%
0.2
V
-
Ω
1
pF
Switching Characteristics
Symbol
Parameters
tr
Rise Time
tf
Fall Time
Test Conditions
Min Typ Max Units Notes
Ω IC= 2mA, VCE= 2V, RL= 100
-
6
-
µs
-
8
-
CT Micro
Proprietary & Confidential
Page 3
Rev 2
Apr, 2015