K814P_04 Datasheet, PDF (5/9 Pages) Vishay Siliconix – Optocoupler, Phototransistor Output, AC input

K814P/ K824P/ K844P
Vishay Semiconductors
1.0
20%
0.8
CTR=50%
0.6
0.4
0.2
10%
0
1
95 11028
10
100
I_C – Collector Current ( mA )
Figure 10. Collector Emitter Saturation Voltage vs. Collector
Current
1000
V_CE=5V
100
10
8
t_on
6
t_off
4
Non Saturated
Operation
V_S=5V
R_L=100 Ω
2
0
0
95 11030
2
4
6
10
I_C – Collector Current ( mA )
Figure 13. Turn on / off Time vs. Collector Current
10
1
0.1
95 11029
1
10
100
I_F – Forward Current ( mA )
Figure 11. Current Transfer Ratio vs. Forward Current
50
Saturated Operation
40 ^VS^=5V
R_L=1k Ω
30
t_off
20
10
0
0
95 11031
t_on
5
10
15
20
I_F – Forward Current ( mA )
Figure 12. Turn on / off Time vs. Forward Current
Document Number 83523
Rev. 1.8, 26-Oct-04
www.vishay.com
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