CNY17-1, CNY17-3, CNY17-2, CNY17-4 Phototransistor Optocouplers
Fig. 13 Normalized t
off
vs. R
BE
(Black Package)
1.4
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
10
100
1000
10000
100000
V
CC =
10 V
I
C
= 2 mA
R
L
= 100
Ω
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
10
Fig. 14 Normalized t
off
vs. R
BE
(White Package)
NORMALIZED t
off
- (t
off(R
BE
)
/ t
off(open)
)
NORMALIZED t
off
- (t
off(R
BE
)
/ t
off(open)
)
V
CC =
10 V
I
C
= 2 mA
R
L
= 100
Ω
100
1000
10000
100000
R
BE
- BASE RESISTANCE (k
Ω)
R
BE
- BASE RESISTANCE (k
Ω)
Fig. 15 LED Forward Voltage vs. Forward Current
(Black Package)
1.8
Fig. 16 LED Forward Voltage vs. Forward Current
(White Package)
1.8
1.7
1.7
V
F
- FORWARD VOLTAGE (V)
1.6
V
F
- FORWARD VOLTAGE (V)
1.6
1.5
1.5
1.4
T
A
= 55˚C
1.3
T
A
= 25˚C
1.2
T
A
= 100˚C
1.1
1.4
T
A
= 55˚C
1.3
T
A
= 25˚C
1.2
T
A
= 100˚C
1.1
1.0
1.0
1
10
100
1
10
100
I
F
- LED FORWARD CURRENT (mA)
I
F
- LED FORWARD CURRENT (mA)
Fig. 17 Collector Current vs. Collector-Emitter Saturation Voltage
10
101
Fig. 18 Dark Current vs. Ambient Temperature
(Black Package)
I
CEO
- COLLECTOR-EMITTER DARK CURRENT (µA)
V
CE
= 10
V
10
0
I
F
= 2.5mA
1
10
-1
I
C
- (mA)
10
-2
I
F
= 5mA
I
F
= 20mA
0.1
I
F
= 10mA
10
-3
10
-4
10
-5
I
B
= 0; T
A
= 25
o
C
0.01
0.01
0.1
1
10
-6
0
25
50
75
100
125
V
CESAT
- (V)
T
A
- AMBIENT TEMPERATURE (˚C)
7
CNY17-1, CNY17-3, CNY17-2, CNY17-4 Rev. 1.0.2
www.fairchildsemi.com
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