16/2/11 DB92275
1.2
3.0
4.0
3.0
3.35
7.0
6.0
0.5
0.5
7.62
1
2
4
3
0.26
13°
Max
2.54
10.16
0.26
7.62
ISP817X
ISP817 Dimensions in mm
HIGH DENSITY MOUNTING
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
zUL recognised, File No. E91231 under
Package System 'EE'
'X' SPECIFICATION APPROV ALS
zVDE 0884 in 3 available lead form : -
- STD
- G form
- SMD approved to CECC 00802
DESCRIPTION
The ISP817 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
zOptions :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
zHigh Current Transfer Ratio (50% min)
zHigh Isolation Voltage (5.3kVRMS ,7.5kVPK )
zHigh BVCEO ( 80Vmin )
zAll electrical parameters 100% tested
zCustom electrical selections available
APPLICATIONS
zComputer terminals
zIndustrial systems controllers
zMeasuring instruments
zSignal transmission between systems of
different potentials and impedances
OPTION GOPTION G
OPTION GOPTION G
OPTION G
5.08
4.08
ISP817X,
ISP817
SURFACE MOUNTSURFACE MOUNT
SURFACE MOUNTSURFACE MOUNT
SURFACE MOUNT
OPTION SMOPTION SM
OPTION SMOPTION SM
OPTION SM
10.46
9.86
0.6
0.1 1.25
0.75
ISOCOM COMPONENTS LTD
Unit 25B, Park View Road W est,
Park V iew Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1UD
Tel: (01429) 863609 Fax :(01429) 863581
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage T emperature -55°C to +125°C
Operating Temperature -30°C to +100°C
Lead Soldering T emperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUT DIODE
Forward Current 50mA
Reverse V oltage 6V
Power Dissipation 70mW
OUTPUT TRANSISTOR
Collector-emitter V oltage BVCEO 80V
Emitter-collector V oltage BVECO 6V
Collector Current 50mA
Power Dissipation 150mW
POWER DISSIPATION
T otal Power Dissipation 200mW
(derate linearly 2.67mW/°C above 25°C)
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward V oltage (VF) 1.2 1.4 V IF = 20mA
Reverse Current (IR)10μAV
R = 4V
Output Collector-emitter Breakdown (BVCEO) 80 V IC = 1mA
Emitter-collector Breakdown (BVECO) 6 V IE = 100μA
Collector-emitter Dark Current (ICEO) 100 nA VCE = 20V
Coupled Current Transfer Ratio (CTR) (Note 2)
50 6 0 0 % 5mA IF , 5V VCE
GB 100 6 0 0 % 5mA IF , 5V VCE
BL 200 6 0 0 % 5mA IF , 5V VCE
A 80 1 6 0 % 5mA IF , 5V VCE
B 130 2 6 0 % 5mA IF , 5V VCE
C 200 4 0 0 % 5mA IF , 5V VCE
D 300 6 0 0 % 5mA IF , 5V VCE
Collector-emitter Saturation VoltageVCE (SAT) 0.2 V 20mA IF , 1mA IC
Input to Output Isolation Voltage VISO 5300 VRMS See note 1
7500 PK See note 1
Input-output Isolation Resistance RISO 5x1010 ΩVIO = 500V (note 1)
Output Rise Timetr 4 1 8 μsV
CE = 2V ,
Output Fall Time tf 3 18 μsI
C = 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.
16/2/11
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
DB92275
DB92275
16/2/11
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