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
7/4/08
1
2
3
7
8
16
15
10
9
0.26
20.32
19.32 4.0
3.0
0.5
7.62
13°
Max
7.0
6.0 611
2.54
1.2
0.5
3.0
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
ISP817X3,2,1
ISP817-3,2,1
ISP827X3,2,1
ISP827-3,2,1
3.0
10.16
9.16 4.0
3.0
3.35
0.5
7.0
6.0
7.62
2
3
4
7
6
5
1.2
13°
Max
0.5 0.26
2.54
ISP847X3,2,1
ISP847-3,2,1
Dimensions in mm
LOW INPUT CURRENT
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
lUL recognised, File No. E91231
'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. P01102465
DESCRIPTION
The ISP817-3,-2,-1, ISP827-3,-2,-1, ISP847-3,-2,-1
series of optically coupled isolators consist of
infrared light emitting diodes and NPN silicon
photo transistors in space efficient dual in line
plastic packages. 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.
lLow input current 0.5mA IF
lHigh Current Transfer Ratio (50% min)
lHigh Isolation Voltage (5.3kVRMS ,7.5kVPK )
lHigh BVCEO (70V min)
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 SM
SURFACE MOUNT OPTION G
512
3.35
5.08
4.08
1 8
14
413
ISP817X,ISP827X,ISP847X3,2,1
ISP817,ISP827,ISP847-3,-2,-1
10.46
9.86
0.6
0.1 1.25
0.75
DB92239
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage Temperature -55°C to + 125°C
Operating Temperature -30°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 70V
Emitter-collector Voltage BVECO 6V
Collector Current 50mA
Power Dissipation 150mW
POWER DISSIPATION
Total Power Dissipation 200mW
(derate linearly 2.67mW/°C above 25°C)
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (VF)1.2 1.4 VIF = 20mA
Reverse Current (IR)10 µA VR = 4V
Output Collector-emitter Breakdown (BVCEO)70 VIC = 1mA
( Note 2 )
Emitter-collector Breakdown (BVECO) 6 VIE = 10µA
Collector-emitter Dark Current (ICEO)100 nA VCE = 20V
Coupled Current Transfer Ratio (CTR) (Note 2)
ISP817-3, ISP827-3, ISP847-3 70 %0.5mA IF , 0.4V VCE
100 %1.0mA IF , 0.4V VCE
ISP817-2, ISP827-2, ISP847-2 50 %0.5mA IF , 0.4V VCE
ISP817-1, ISP827-1, ISP847-1 50 %1.0mA IF , 0.4V VCE
Collector-emitter Saturation Voltage -3 0.4 V0.5mA IF , 0.35mA IC
-2 0.4 V0.5mA IF , 0.25mA IC
-1 0.4 V1.0mA IF , 0.5mA 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
7/4/08
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
Note 1Measured with input leads shorted together and output leads shorted together.
Note 2Special Selections are available on request. Please consult the factory.
DB92239
DB92239
7/4/08
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 voltage VCE ( V )
Collector-emitter saturation voltage VCE(SAT) (V)
Collector-emitter Saturation
Voltage vs. Ambient Temperature
100
TA = 25°C
0
0.8
1.2
1.6
2.0
0
0.04
0.08
0.12
0.16
0.20
0.24
0.28
Forward current IF (mA)
Collector Current vs. Low
Collector-emitter Voltage
0 0.2 0.4 0.6 0.8 1.0
Collector current IC (mA)
Relative current transfer ratio
Current Transfer Ratio vs. Forward Current
Forward current IF (mA)
Current transfer ratio CTR (%)
0
40
60
80
100
0
0.5
1.0
IF = 0.5mA
IF = 1mA
0.4
0.1 0.2 0.5 1 2 5
120
20
IF = 1mA
IC = 0.5mA
1.5 IF = 1mA
VCE = 0.4V
-30 0 25 50 75 100
Ambient temperature TA ( °C )
Relative Current Transfer Ratio
vs. Ambient Temperature
VCE = 0.4V
TA = 25 °C
