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PC733
PC733
g Lead forming type ( I type ) is also available. ( PC733I )
AC Input Type Photocoupler
s Features
1. AC input response 2. High isolation voltage between input and output ( Viso : 5 000Vrms ) 3. Current transfer ratio CTR : MIN. 15% at I F = 1mA, VCE = 5V 4. Low collector dark current ( ICEO : MAX. 10 - 7A at VCE = 20V) 5. TTL compatible output 6. Recognized by UL, file No. E64380
s Outline Dimensions
1.2 0.3 6 5 PC733 4 6.5 0.5
( Unit : mm )
Internal connection diagram 6 5 4
1
2
3
1
2 7.62 0.3
3
Primary side mark (Sunken place ) 0.5TYP. 3.5 0.5 9.22 0.5
s Applications
1. Telephone sets 2. Programmable controllers 3. System appliances, measuring instruments 4. Signal transmission between circuits of different potentials and impedances
3.7 0.5
2.54 0.25 0.5 0.1 1 2 3 Anode, cathode Anode, cathode NC
0.26 0.1 = 0 to 13 4 5 6 Emitter Collector Base
s Absolute Maximum Ratings
Parameter Forward current *1 Pead forward current Power dissipation Collector-emitter voltage Emitter-collector voltage Collector-base voltage Emitter-base voltage Collector current Collector power dissipation Total power dissipation *2 Isolation voltage Operating temperature Storage temperature *3 Soldering temperature Symbol IF I FM P VCEO VECO VCBO VEBO IC PC Ptot Viso Topr Tstg Tsol Rating 50 1 70 35 6 35 6 50 150 170 5 000 - 25 to + 100 - 40 to + 125 260
( Ta = 25C )
Unit mA A mW V V V V mA mW mW Vrms C C C
Input
Output
*1 Pulse width<=100s, Duty ratio : 0.001 *2 40 to 60% RH, AC for 1 minute *3 For 10 seconds
" In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. "
PC733 s Electro-optical Characteristics
Parameter Forward voltage Peak forward voltage Terminal capacitance Collector dark current Current transfer ratio Collector-emitter saturation voltage Isolation resistance Floating capacitance Cut-off frequency Rise time Response time Fall time Symbol VF VFM Ct ICEO CTR VCE ( sat ) R ISO Cf fC tr tf Conditions IF = 20mA IFM = 0.5A V = 0, f = 1kHz VCE = 20V, I F = 0 IF = 1mA, V CE = 5V IF = 20mA, I C = 1mA DC500V, 40 to 60% RH V = 0, f = 1MHz VCE = 5V, I C = 2mA, R L = 100 , - 3dB VCE = 2V, I C = 2mA RL = 100 MIN. 15 5 x 1010 15 TYP. 1.2 50 0.1 1011 0.6 80 4 3
( Ta = 25C )
MAX. 1.4 3.0 400 10 - 7 300 0.2 1.0 18 18 Unit V V pF A % V pF kHz s s
Input Output
Transfer characteristics
Fig. 1 Forward Current vs. Ambient Temperature
60
Fig. 2 Diode Power Dissipation vs. Ambient Temperature
120
40
Diode power dissipation P ( mW )
50 Forward current I F ( mA )
100
80 70 60
30
20
40
10 0 - 25
20 0 - 25
0
25 50 75 100 Ambient temperature T a ( C )
125
0
25 75 100 50 Ambient temperature T a ( C )
125
Fig. 3 Collector Power Dissipation VS. Ambient Temperature
200 Collector power dissipation P C ( mW )
Fig. 4 Power Dissipation vs. Ambient Temperature
200 170
150
Power dissipation Ptot ( mW )
150
100
100
50
50
0 - 25
0
25
50
75
Ambient temperature T a
100 ( C )
125
0 - 25
0
25
50
75
a
100
125
Ambient temperature T
( C )
PC733
Fig. 5 Peak Forward Current vs. Duty Ratio
10 000 5 000 Peak forward current I FM ( mA ) 2 000 Forward current I F ( mA ) 1 000 500 200 100 50 20 10 5
5 10 - 3 2 5
Fig. 6 Forward Current vs. Forward Voltage
500 200 100 50 20 10 5 2 1 T a = 75C 50C 25C 0C - 25C
Pulse width<=100 s T a = 25C
10
-2 2
5
10
-1 2
5
1
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Duty ratio
Forward voltage V F ( V )
Fig. 7 Current Transfer Ratio vs. Forward Current
100 V CE = 5V R BE = Current transfer ratio CTR ( % ) 80 T a = 25C
Fig. 8 Collector Current vs. Collector-emitter Voltage
50 Collector current I C ( mA ) I F = 50mA 40 30 20 10 0 0 1 2 3 4 5 6 7
CE
P C ( MAX.) 40mA 30mA 20mA 10mA
R BE = T a = 25C
60
5mA 8 (V) 9 10
40
Collector-emitter voltage V 20
0 0.1
0.2
0.5
1
2
5
10
20
50 80
Forward current I F ( mA )
Fig. 9 Relative Current Transfer Ratio vs. Ambient Temperature
150 I F = 1mA V CE = 5V R BE =
Fig.10 Collector-emitter Saturation Voltage vs. Ambient Temperature
Collector-emitter saturation voltage V CE(sat ) ( mV ) 150 I F = 20mA 125 I C = 1mA R BE = 100
Relative current transfer ratio ( % )
100
75
50
50
25 0 - 25
0 -25
0
25
50
75
100
0
25
50
75
100
Ambient temperature Ta ( C )
Ambient temperature Ta ( C )
PC733
Fig.11-a Collector Dark Current vs. Ambient Temperature
10 10
-5
Fig.11-b Collector-base Dark Current vs. Ambient Temperature
10
-8
-6
V CE = 20V R BE = Collector dark current I CBO ( A )
5 2 10
-9
V CB = 30V R BE =
CEO
(A) Collector dark current I
10
-7
10
-8
5 2 10
- 10
10 10
-9
- 10
5 2
10
- 11
- 25
0
25
50
Ambient temperature T
75 100 a ( C )
10
- 11
0
25 50 75 Ambient temperature T
a
100 ( C )
125
Fig.12 Response Time vs. Load Resistance
500 200 100 50 Response time ( s ) 20 10 5 2 1 0.5 td ts V CE = 2V I C = 2mA R BE = T a = 25C tr tf
Fig.13 Frequency Response
V CE = 5V I C = 2mA R BE = T a = 25C RL = 10k 1k - 10 100
0 Voltage gain A v ( dB )
- 20 0.2 0.1 0.1 1 10 0.5 1 2 5 10 20 50 100 200 500
Load resistance R L ( k )
Frequency f ( kHz )
Test Circuit for Response Time
Input Output Input RD RL Output td ts tr tf 10% 90%
Fig.14 Collector-emitter Saturation Voltage vs. Forward Current
10 I C = 1mA Collector-emitter saturation voltage VCE ( sat ) ( V ) 8 2mA 3mA 5mA 6 7mA 10mA 4 R BE = T a = 25C
VCC
Test Circuit for Frequency Response
VCC RD RL Output
2
0
0
2
4
6
8
F
10 ( mA )
12
14
16
Forward current I
q Please refer to the chapter "Precautions for Use ".

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