Datasheet

Document Number: 81135 For technical questions, contact: [e-mail]
www.vishay.com
Rev. 1.0, 04-Mar-10 547
K827PH, K847PH
Optocoupler, Phototransistor Output
Vishay Semiconductors
Fig. 10 - Collector Emitter Saturation Voltage vs. Collector Current
Fig. 11 - Current Transfer Ratio vs. Forward Current
Fig. 12 - Turn-on/Turn-off Time vs. Forward Current
Fig. 13 - Turn-on/off Time vs. Collector Current
110
0
0.2
0.4
0.6
0.8
1.0
V
CEsat
- Collector Emitter
Saturation Voltage (V)
I
C
- Collector Current (mA)
100
CTR = 50 %
used
20 % used
95 11028
10 % used
0.1 1 10
1
10
100
1000
CTR - Current Transfer Ratio (%)
I
F
- Forward Current (mA)
100
95 11029
V
CE
= 5 V
01015
0
10
20
30
40
50
I
F
- Forward Current (mA)
20
95 11031
t
on
/t
off
- Turn-on/Turn-off Time (µs)
Saturated operation
V
S
= 5 V
R
L
= 1 kΩ
t
off
t
on
5
04
0
2
4
6
8
10
I
C
- Collector Current (mA)
8
95 11030
t
on
/t
off
- Turn-on /Turn-off Time (µs)
Non-saturated
operation
V
S
= 5 V
R
L
= 100 Ω
t
off
t
on
6
2