2/11/06
DC93092
1.2
3.0
4.0
3.0
3.35
7.0
6.0
0.5
0.5
7.62
1
24
3
0.26
13°
Max
2.54
10.16
0.26
7.62
Dimensions in mm
HIGH DENSITY MOUNTING
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
lUL recognised, File No. E91231
Package Code EE
'X' SPECIFICATION APPROVALS
lVDE 0884 in 3 available lead form : -
- STD
- G form
- SMD approved to CECC 00802
lCertified to EN60950 by :-
Nemko - Certificate No. P96102022
DESCRIPTION
The ISP817-32 optically coupled isolator
consists of an infrared light emitting diode and
NPN silicon photo transistor in space efficient
dual in line plastic package.
FEATURES
lOptions :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
lSpecially Selected Current Transfer Ratio
lHigh Isolation Voltage (5.3kVRMS ,7.5kVPK )
lHigh BVCEO ( 35Vmin )
lAll electrical parameters 100% tested
lCustom electrical selections available
APPLICATIONS
lComputer terminals
lIndustrial systems controllers
lMeasuring instruments
lSignal transmission between systems of
different potentials and impedances
OPTION G
5.08
4.08
SURFACE MOUNT
OPTION SM
10.46
9.86
0.6
0.1 1.25
0.75
ISP817-32
ISOCOM COMPONENTS LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1YD
Tel: (01429) 863609 Fax :(01429) 863581
DC93092
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (VF)1.2 1.4 VIF = 20mA
Reverse Voltage (VR)6VIR = 10µA
Reverse Current (IR)10 µA VR = 6V
Output Collector-emitter Breakdown (BVCEO)35 VIC = 1mA
Emitter-collector Breakdown (BVECO) 6 VIE = 100µA
Collector-emitter Dark Current (ICEO)100 nA VCE = 20V
Coupled Current Transfer Ratio (CTR) (Note 2) 75 %1mA IF , 5V VCE
35 %0.4mA IF , 5V VCE
Collector-emitter Saturation VoltageVCE (SAT) 0.2 V20mA IF , 1mA IC
Input to Output Isolation Voltage VISO 5300 VRMS See note 1
7500 VPK See note 1
Input-output Isolation Resistance RISO 5x1010 ΩVIO = 500V (note 1)
Output Rise Time tr 418 µsVCE = 2V ,
Output Fall Time tf 318 µsIC = 2mA, RL = 100Ω
Note 1 Measured with input leads shorted together and output leads shorted together.
Note 2 Special Selections are available on request. Please consult the factory.
2/11/06
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage Temperature -55°C to + 125°C
Operating Temperature -55°C to + 100°C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUT DIODE
Forward Current 50mA
Reverse Voltage 6V
Power Dissipation 70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BVCEO 35V
Emitter-collector Voltage BVECO 6V
Power Dissipation 150mW
POWER DISSIPATION
Total Power Dissipation 200mW
(derate linearly 2.67mW/°C above 25°C)
DC93092
2/11/06
50
-30 0 25 50 75 100 125
Ambient temperature TA ( °C )
150
0
200
Ambient temperature TA ( °C )
Collector power dissipation PC (mW)
60
30
20
10
0
40
50
-30 0 25 50 75 100 125
Collector Power Dissipation vs. Ambient Temperature
Forward Current vs. Ambient Temperature
-30 0 25 50 75 100
Ambient temperature TA ( °C )
Collector-emitter saturation voltage VCE(SAT) (V)
Collector-emitter Saturation
Voltage vs. Ambient Temperature
100
TA = 25°C
0
1
2
3
4
5
0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
IF = 20mA
IC = 1mA
Forward current IF (mA)
Collector-emitter Saturation
Voltage vs. Forward Current
Collector Current vs. Collector-emitter Voltage
Collector-emitter voltage VCE ( V )
Collector current IC (mA)
Current Transfer Ratio vs. Forward Current
Forward current IF (mA)
Current transfer ratio CTR (%)
1 2 5 10 20 50
0
80
120
160
200
240
0 2 4 6 8 10
0
10
20
30
40
50
40
TA = 25°C
280
320
IF = 5mA
Forward current IF (mA)
Collector-emitter saturation voltage VCE(SAT) (V)
Ic =1mA
3mA
5mA
10mA
15mA
0 5 10 15
6
VCE = 5V
TA = 25°C
10mA
15mA
20mA
30mA
50mA
