T
A
- AMBIENT TEMPERATURE (˚C)
NORMALIZED I
CER
- DARK CURRENT
Fig.3 Normalized Output Current vs. LED Input Current
I
F
- LED INPUT CURRENT (mA)
110
NORMALIZED I
CER
- OUTPUT CURRENT
0.01
0.1
1
10
Normalized to:
V
CE
= 10 V
I
F
= 10 mA
R
BE
= 10
6
Ω
T
A
= 25˚C
T
A
- AMBIENT TEMPERATURE (˚C)
NORMALIZED I
CER
- OUTPUT CURRENT
Fig.4 Normalized Output Current vs. Temperature
-60 -40 -20 0 20 40 60 80 100
0.1
1
Normalized to:
V
CE
= 10 V
I
F
= 10 mA
R
BE
= 10
6
Ω
T
A
= 25˚C
I
F
= 10 mA
I
F
= 5 mA
I
F
= 20 mA
T
A
- AMBIENT TEMPERATURE (˚C)
NORMALIZED I
CBO
- COLLECTOR-BASE CURRENT
Normalized Collector-Base Current vs. Temperature
-60 -40 -20 0 20 40 60 80 100
0
1
2
3
4
5
6
7
8
9
10
Normalized to:
V
CE
= 10 V
I
F
= 10 mA
R
BE
= 10
6
Ω
T
A
= 25˚C
I
F
= 50 mA
I
F
= 10 mA
I
F
= 5 mA
Fig.5 Normalized Dark Current vs. Ambient Temperature
10 20 30 40 50 60 70 80 90 100 110
0.1
1
10
100
1000
10000
V
CE
= 300 V
V
CE
= 100 V
V
CE
= 50 V
Normalized to:
V
CE
= 100 V
R
BE
= 10
6
Ω
T
A
= 25˚C
8/9/00 200046A
H11D1, H11D2, H11D3, H11D4, 4N38
HIGH VOLTAGE
PHOTOTRANSISTOR OPTOCOUPLERS
