IS203X-94
NON-BASE LEAD
OPTICALLY COUPLED ISOLATOR
PHOTOTRANSISTOR OUTPUT
APPROVALS
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UL recognised, File No. E91231
'X' SPECIFICATION APPROVALS
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VDE 0884 in 3 available lead forms : -
- STD
-
G form
-
SMD approved to CECC 00802
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Certified to EN60950 by the following
Test Bodies :-
Nemko - Certificate No. P96101299
Fimko - Registration No. 190469-01..22
Semko - Reference No. 9620076 01
Demko - Reference No. 305567
DESCRIPTION
The IS203-94 series of optically coupled
isolators consist of infrared light emitting
diode and NPN silicon photo transistor in a
standard 6 pin dual in line plastic package
with the base pin unconnected.
FEATURES
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Options :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
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High BV
CEO
(70V min)
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High Isolation Voltage (5.3kV
RMS
,7.5kV
PK
)
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Base pin unconnected for improved rise
immunity in high EMI environment
APPLICATIONS
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DC motor controllers
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Industrial systems controllers
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Signal transmission between systems of
different potentials and impedances
OPTION SM
OPTION G
2.54
7.0
6.0
1.2
7.62
6.62
4.0
3.0
0.5
0.5
3.35
1
2
3
Dimensions in mm
6
5
4
7.62
13°
Max
0.26
3.0
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage Temperature
-55°C to + 150°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
Reverse Voltage
Power Dissipation
60mA
6V
105mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
CEO
Emitter-collector Voltage BV
ECO
Power Dissipation
POWER DISSIPATION
70V
6V
160mW
SURFACE MOUNT
7.62
1.2
0.6
10.2
9.5
1.4
0.9
0.26
10.16
Total Power Dissipation
200mW
(derate linearly 2.67mW/°C above 25°C)
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
5/3/98
ISOCOM INC
720 E., Park Boulevard, Suite 104,
Plano, TX 75074 USA
Tel: (972) 423-5521
Fax: (972) 422-4549
DB92551-AAS/A1
ELECTRICAL CHARACTERISTICS ( T
A
= 25°C Unless otherwise noted )
PARAMETER
Input
Forward Voltage (V
F
)
Reverse Voltage (V
R
)
Reverse Current (I
R
)
Collector-emitter Breakdown (BV
CEO
)
( note 2 )
Emitter-collector Breakdown (BV
ECO
)
Collector-emitter Dark Current (I
CEO
)
MIN TYP MAX UNITS
1.2
6
10
70
6
50
40
80
0.4
5300
7500
5x10
10
1.65
V
V
µA
V
V
nA
%
V
V
RMS
V
PK
Ω
TEST CONDITION
I
F
= 60mA
I
R
= 10µA
V
R
= 6V
I
C
= 1mA
I
E
= 100µA
V
CE
= 10V
10mA I
F
, 5V V
CE
10mA I
F
, 2.5mA I
C
See note 1
See note 1
V
IO
= 500V (note 1)
Output
Coupled Current Transfer Ratio (CTR)
(note 2)
Collector-emitter Saturation VoltageV
CE(SAT)
Input to Output Isolation Voltage V
ISO
Input-output Isolation Resistance R
ISO
Note 1
Note 2
Measured with input leads shorted together and output leads shorted together.
Special Selections are available on request. Please consult the factory.
SWITCHING CHARACTERISTICS
1.
Linear Operation
(
without saturation) Fig
1.
2.
Switching Operation (with saturation) Fig 2
I
F
= 10mA, V
CC
= 5V, R
L
= 75Ω
UNITS
Turn-on Time
Rise Time
Turn-off Time
Fall Time
Cut-off Frequency
t
on
t
r
t
off
t
f
F
CO
3.0
2.0
2.3
2.0
250
µs
µs
µs
µs
kHz
V
CC
= 5V, R
L
= 1kΩ
GROUP
Turn-on Time t
on
t
r
Rise Time
Turn-off Time t
off
t
f
Fall Time
V
CESAT
(I
F
=20mA)
3.0
2.0
18
11
< 0.4
UNITS
µs
µs
µs
µs
V
V
CC
= 5.0V
R
L
= 75Ω
OUTPUT
V
CC
= 5.0V
R
L
= 1kΩ
OUTPUT
INPUT
t
on
t
r
OUTPUT
10%
90%
10%
90%
t
off
t
f
FIG 1
5/3/98
FIG 2
DB92551-AAS/A1
Collector Power Dissipation vs. Ambient Temperature
200
Collector power dissipation P
C
(mW)
Collector Current vs. Collector-emitter Voltage
( normalised to CNY17F-3 )
50
T
A
= 25°C
150
Collector current I
C
(mA)
40
30
20
10
50
30
20
15
10
100
50
I
F
= 5mA
0
-30
0
25
50
75
100
125
Ambient temperature T
A
( °C )
Forward Current vs. Ambient Temperature
80
Current transfer ratio CTR (%)
70
0
0
2
4
6
8
10
Collector-emitter voltage V
CE
( V )
Current Transfer Ratio vs. Forward Current
320
280
240
200
160
120
80
40
0
-30
0
25
50
75
100
125
1
2
5
10
20
50
Ambient temperature T
A
( °C )
Relative Current Transfer Ratio
vs. Ambient Temperature
1.5
Forward current I
F
(mA)
Collector-emitter Saturation
Voltage vs. Ambient Temperature
0.28
0.24
0.20
0.16
0.12
0.08
0.04
0
-30
0
25
50
75
100
Ambient temperature T
A
( °C )
DB92551-AAS/A1
V
CE
= 5V
T
A
= 25°C
CNY17F-4
Forward current I
F
(mA)
60
50
40
30
20
10
0
CNY17F-3
CNY17F-2
IS203X-94
I
F
= 10mA
V
CE
= 5V
Collector-emitter saturation voltage V
CE(SAT)
(V)
Relative current transfer ratio
I
F
= 10mA
I
C
= 2.5mA
1.0
0.5
0
-30
0
25
50
75
100
Ambient temperature T
A
( °C )
5/3/98
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