IS1, IS5, IS74
ISD1, ISD5, ISD74
ISQ1, ISQ5, ISQ74
HIGH DENSITY
PHOTOTRANSISTOR OPTICALLY
COUPLED ISOLATORS
APPROVALS
UL recognised, File No. E91231
Package " FF "
z
IS1
IS5
IS74
Dimensions in mm
2.54
7.0
6.0
'X' SPECIFICATION APPROVALS
VDE 0884 in 3 available lead form : - STD
- G form
- SMD approved to CECC 0080
z
z
7.62
6.62
3
4
7.62
4.0
3.0
13°
Max
0.5
ISD1
ISD5
ISD74
3.0
0.5
0.26
3.35
2.54
The IS*, ISD*, ISQ* series of optically coupled
isolators consist of infrared light emitting diodes
and NPN silicon photo transistors in space
efficient dual in line plastic packages.
7.0
6.0
FEATURES
z
Options :10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
z
High Isolation Voltage (5.3kVRMS ,7.5kVPK )
z
High BVCEO (70V min) IS5, ISD5, ISQ5
APPLICATIONS
z
Computer terminals
z
Industrial systems controllers
z
Signal transmission between systems of
different potentials and impedances
6
5
1.2
IS1X, IS5X, IS74X are certified to
EN60950 by :Nemko - Certificate No. P01102464
DESCRIPTION
1
2
1
8
2
3
7
1.2
10.16
9.16
7.62
4.0
3.0
13°
Max
0.5
3.0
0.5
ISQ1
ISQ5
ISQ74
0.26
3.35
2.54
7.0
6.0
OPTION SM
OPTION G
SURFACE MOUNT
7.62
10.46
9.86
1.25
0.75
16
2
15
3
14
4
13
5
12
6
11
7
10
9
7.62
4.0
3.0
13°
Max
0.5
0.26
10.16
1
8
1.2
20.32
19.32
0.6
0.1
6
5
4
3.0
0.5 3.35
0.26
ISOCOMCOMPONENTSLTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1UD
Tel: (01429) 863609 Fax :(01429) 863581
26/11/08
DB92163
ABSOLUTEMAXIMUMRATINGS
(25°C unless otherwise specified)
Storage Temperature
-40°C to + 125°C
Operating Temperature
-25°C to + 100°C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUTDIODE
Forward Current
Reverse Voltage
Power Dissipation
50mA
6V
70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BVCEO
IS5, ISD5, ISQ5
IS1,ISD1,ISQ1,IS74,ISD74,ISQ74
Emitter-collector Voltage BVECO
Collector Current
Power Dissipation
70V
50V
6V
50mA
150mW
POWER DISSIPATION
Total Power Dissipation
170mW
(derate linearly 2.67mW/°C above 25°C)
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
PARAMETER
Input
MIN TYP MAX UNITS
Forward Voltage (VF)
1.2
Reverse Current (IR)
Output
Coupled
Collector-emitter Breakdown (BVCEO)
IS5, ISD5, ISQ5
IS1, ISD1, ISQ1, IS74, ISD74, ISQ74
Emitter-collector Breakdown (BVECO)
Collector-emitter Dark Current (ICEO)
Current Transfer Ratio (CTR) (Note 2)
IS1, ISD1, ISQ1
IS5, ISD5, ISQ5
IS74, ISD74, ISQ74
Saturated Current Transfer Ratio
IS1, ISD1, ISQ1
IS5, ISD5, ISQ5
IS74, ISD74, ISQ74
26/11/08
V
IF = 50mA
10
μA
VR = 4V
50
V
V
V
nA
IC = 1mA
( Note 2)
IE = 100μA
VCE = 10V
%
%
%
10mA IF , 10V VCE
10mA IF , 10V VCE
16mA IF , 5V VCE
%
%
%
10mA IF , 0.4V VCE
10mA IF , 0.4V VCE
16mA IF , 0.5V VCE
VRMS
VPK
Ω
μs
μs
See note 1
See note 1
VIO = 500V (note 1)
IF = 5mA
VCC = 5V, RL = 75Ω
300
400
75
100
12.5
Input to Output Isolation Voltage VISO 5300
Input to Output Isolation Voltage VISO 7500
Input-output Isolation Resistance RISO 5x1010
Output Rise Time tr
2.6
Output Fall Time tf
2.2
Note 1
Note 2
1.65
70
50
6
20
50
12.5
TEST CONDITION
Measured with input leads shorted together and output leads shorted together.
Special Selections are available on request. Please consult the factory.
DB92163
Collector Power Dissipation vs. Ambient Temperature
Relative Current Transfer Ratio
vs. Ambient Temperature
Relative current transfer ratio
Collector power dissipation PC (mW)
200
150
100
50
1.5
IF = 10mA
VCE = 0.4V
1.0
0.5
0
0
-30
0
25
50
75
100
-30
125
0
25
50
75
Ambient temperature TA ( °C )
Ambient temperature TA ( °C )
Forward Current vs. Ambient Temperature
Relative Current Transfer Ratio
vs. Forward Current
100
Relative current transfer ratio
60
Forward current IF (mA)
50
40
30
20
10
2.8
2.4
2.0
1.6
1.2
0.8
VCE = 0.4V
TA = 25°C
0.4
0
0
-30
0
25
50
75
100
125
1
10
20
50
Relative Current Transfer Ratio
vs. Forward Current
IF = 10mA
VCE = 10V
Relative current transfer ratio
Relative current transfer ratio
Relative Current Transfer Ratio
vs. Ambient Temperature
1.0
0.5
0
1.4
1.2
1.0
0.8
0.6
0.4
VCE = 10V
TA = 25°C
0.2
0
-30
0
25
50
75
Ambient temperature TA ( °C )
26/11/08
5
Forward current IF (mA)
Ambient temperature TA ( °C )
1.5
2
100
1
2
5
10
20
Forward current IF (mA)
DB92163
50
