Datasheet
5/10
Photocouplers
LTV-352T
Part No. LTV-352T
BNC-OD-FC002/A4
4.2 ELECTRICAL OPTICAL CHARACTERISTICS at Ta=25°C
Parameter
Symbol
Min.
Typ.
Max.
Unit
Test Condition
Input
Forward Voltage
V
F
—
1.2
1.4
V
I
F
=10mA
Reverse Current
I
R
—
—
10
A
V
R
=4V
Terminal Capacitance
C
t
—
30
250
pF
V=0, f=1KHz
Output
Collector Dark Current
I
CEO
—
—
200
nA
V
CE
=200V, I
F
=0
Collector-Emitter
Breakdown Voltage
BV
CEO
300
—
—
V
I
C
=0.1mA, I
F
=0
Emitter-Collector
Breakdown Voltage
BV
ECO
0.1
—
—
V
I
E
=10A, I
F
=0
TRANSFER
CHARACTERISTICS
Collector Current
I
C
10
—
—
mA
I
F
=1mA
V
CE
=2V
1.
Current Transfer Ratio
CTR
1000
—
—
%
Collector-Emitter
Saturation Voltage
V
CE(sat)
—
—
1.2
V
I
F
=20mA
I
C
=100mA
Isolation Resistance
R
iso
510
10
110
11
—
DC500V,
40 ~ 60% R.H.
40 ~ 60% R.H.
Floating Capacitance
Cf
—
0.6
1
pF
V=0, f=1MHz
Cut-Off Frequency
fc
1
7
—
kHz
V
CE
=2V, I
C
=20mA
R
L
=100, -3dB
Response Time (Rise)
tr
—
100
300
s
V
CE
=2V,
I
C
=20mA
R
L
=100
Response Time (Fall)
tf
—
20
100
s
1.
100%
I
I
CTR
F
C