PC829 series

PC829 Series
..
❈ TUV ( VDE0884 ) approved type is also available as an option.
■ Features
1. Symmetrical terminal configuration
PC829 : 2-channel type
PC849 : 4-channel type
2. High current transfer ratio
( CTR : MIN. 50% at IF = 5mA, VCE =5V)
3. High isolation voltage between input and
output ( Viso : 5 000V rms )
4. Recognized by UL, file No. E64380
■ Applications
1. Telephone exchangers
2. Computer terminals
3. System appliances, measuring instruments
4. Signal transmission between circuits of
different potentials and impedances
■ Absolute Maximum Ratings
Input
Output
*1 Pulse width

■Electro-optical Characteristics
Fig. 1 Forward Current vs.
Ambient Temperature
60
50
40
30
20
10
500
200
100
50
20
10
0
-25
0 25 50 75 100 125
Ambient temperature T a (˚C )
Fig. 3 Peak Forward Current vs. Duty Ratio
( mA )
Peak forward current I FM
Duty ratio
Pulse width

Fig. 5 Current Transfer Ratio vs.
Forward Current
Current transfer ratio CTR ( % )
Relative current transfer ratio ( % )
200
180
160
140
120
100
80
60
40
20
0
1
150
@ @100
50
0
-30
2 5 10 20 50
Forward current I F ( mA )
Fig. 7 Relative Current Transfer Ratio vs.
Ambient Temperature
0 25 50 75 100
Fig. 9 Collector Dark Current vs.
Ambient Temperature
( A)
Collector dark current I CEO
10 -5
10 -6
10 -7
10 -8
10 -9
10 -10
10 -11
-25
VCE = 20V
VCE =5V
Ta = 25˚C
IF = 5mA
VCE =5V
Ambient temperature T a (˚C )
0 25 50 75 100
Ambient temperature T a (˚C )
Fig. 6 Collector Current vs.
Collector-emitter Voltage
( mA )
Collector current IC
Collector-emitter saturation voltage VCE(sat)
(V)
30
25
20
15
10
5
0
0
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
-25
20mA
10mA
5mA
Collector-emitter voltage VCE (V)
1 2 3 4 5 6 7 8 9
Fig. 8 Collector-emitter Saturation Voltage
vs. Ambient Temperature
Response time (μ s)
500
200
100
50
20
10
5
2
1
0.5
0.2
0.1
IF= 30mA
0 25 50 75 100
Ambient temperature T a (˚C )
VCE =2V
IC= 2mA
Ta = 25˚C
t d
t r
0.1 1 10
Load resistance RL
(k Ω )
PC829 Series
IF= 20mA
IC = 1mA
t f
ts
Ta = 25˚C
PC ( MAX. )
Fig.10 Response Time vs. Load Resistance

Fig.11 Frequency Response
( dB )
Voltage gain A v
Collector-emitter saturation voltage V CE(sat) (V)
0
-10
-20
0.5
6
5
4
3
2
1
0 0
RL = 10k Ω
1 2 5 10 20 50 100 200 500
Frequency f ( kHz )
7mA
5 10
Forward current I F ( mA )
1k Ω 100 Ω
Fig.12 Collector-emitter Saturation Voltage vs.
Forward Current
IC = 0.5mA
1mA
3mA
5mA
V CE =5V
IC= 2mA
Ta = 25˚C
Ta = 25˚C
●
Please refer to the chapter “Precautions for Use ”
15
Test Circuit for Response Time
Input
RD
VCC
RL
RD
Output
VCC
RL
Input
Output
PC829 Series
Test Circuit for Frepuency Response
td
Output
ts
tr
10%
90%
tf