IL205AT/ 206AT/ 207AT/ 208AT
Vishay Semiconductors
10
NH
FE(sat)
Normalized Saturated H
FE
NI
CB
- Normalized - I
CB
Normalized to:
V
CB
=9.3 V
I
F
=10 mA
2.0
25°C
50°C
25°C
1.5
Normalized to:
I
B
=20
µA
V
CE
=10 V
1
1.0
V
CE
=0.4 V
.1
0.5
.01
i205at_05
0.0
.1
10
I
F
- LED Current - mA
1
100
i205at_08
.1
10
100
I
B
- Base Current -
µA
ˇ
1000
Figure 5. Normalized Collector-Base Photocurrent vs. LED
Current
Figure 8. Base Current vs. I
F
and HFE
1000
I
CB
- Collector-base Current -
µA
100
V
CB
=9.3 V
50
100
Switching time (µs)
Input:
IF
=10m
A
Pulse width=100 mS
Duty cycle=50%
T
OF
F
10
10
5
T
ON
1
.1
.1
i205at_06
1
10
I
F
- LED Current - mA
100
1.0
10K
i205at_09
50K
100K
500K
1M
Base-emitter resistance, RBE (Ω)
Figure 6. Collector-Emitter Photocurrent vs. LED Current
Figure 9. Typical Switching Characteristics vs. Base Resistance
(Saturated Operation)
10
5
I
CEO
- Collector-emitter - nA
10
4
10
3
10
2
10
1
10
0
10
-1
10
-2
-20
0
20
40
60
80
100
T
A
- Ambient Temperature - °C
V
CE
=10 V
Typical
i205at_07
Figure 7. Collector-Emitter Photocurrent vs. LED Current
www.vishay.com
4
Document Number 83614
Rev. 1.6, 18-Apr-05
VISHAY [ VISHAY TELEFUNKEN ]
