Individual Electrical Characteristics (Ta = 25°C)
TLP421
Characteristic
Forward voltage
Reverse current
Capacitance
Collector−emitter
breakdown voltage
Emitter−collector
breakdown voltage
Collector dark current
Capacitance
(collector to emitter)
Symbol
Test Condition
VF
IF = 10 mA
IR
VR = 5 V
CT
V = 0, f = 1 MHz
V(BR) CEO IC = 0.5 mA
V(BR) ECO IE = 0.1 mA
ID(ICEO)
VCE = 24 V (ambient light
below 1000 ℓx)
VCE = 24 V (ambient light
Ta = 85°C below 1000 ℓx)
CCE
V = 0, f = 1 MHz
Min Typ. Max Unit
1.0 1.2 1.3
V
―
―
10
μA
―
30
―
pF
80
―
―
V
7
―
―
V
―
0.01 0.1
(0.1) (10)
μA
―
0.6
(1)
50
(50)
μA
―
10
―
pF
Coupled Electrical Characteristics (Ta = 25°C)
Characteristic
Current transfer ratio
Saturated CTR
Collector−emitter saturation
voltage
Symbol
Test Condition
MIn Typ. Max Unit
IC / IF
IF = 5 mA, VCE = 5 V
50
Rank GB 100
―
―
600
600
%
IC / IF (sat)
IF = 1 mA, VCE = 0.4 V
Rank GB
―
30
60
―
―
―
%
IC = 2.4 mA, IF = 8 mA
―
―
0.4
VCE (sat) IC = 0.2 mA, IF = 1 mA
―
0.2
―
V
Rank GB ―
―
0.4
Isolation Characteristics (Ta = 25°C)
Characteristic
Capacitance
(input to output)
Isolation resistance
Isolation voltage
Symbol
Test Condition
CS
VS = 0, f = 1 MHz
RS
VS = 500 V
AC, 1 minute
BVS
AC, 1 second, in oil
DC, 1 minute, in oil
Min Typ. Max Unit
―
0.8
―
1×1012 1014
―
5000 ―
―
― 10000 ―
― 10000 ―
pF
Ω
Vrms
Vdc
4
2007-10-01