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
30/4/03
0.26
20.32
19.32
3.35
4.0
3.0
0.5
7.62
13°
Max
7.0
6.0
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
2
4
3
0.26
13°
Max
2.54
10.16
0.26
OPTION G
7.62
3.0
10.16
9.16
3.35
7.0
6.0
7.62
1.2
13°
Max
0.5
0.26
2.54
1
2
3
7
8
15
10
9
HIGH DENSITY MOUNTING
PHOTODARLINGTON OPTICALLY
COUPLED ISOLATORS
OPTION SM
SURFACE MOUNT
Dimensions in mm
5.08
4.08
1
2
3
4
8
4.0
3.0
0.5
16
4 13
6 11
5 12
14
6
5
7
APPROVALS
l UL recognised, File No. E91231
'X' SPECIFICATION APPROVALS
l VDE 0884 in 3 available lead form : -
- STD
- G form
- SMD approved to CECC 00802
ll Certified to EN60950 by the following
Test Bodies :-
Nemko - Certificate No. P01102465
Fimko - Certificate No. FI18162
Semko - Reference No. 0202041/01-25
Demko - Certificate No. 311161-01
l BSI approved - Certificate No. 8001
PS2502-1X, PS2502-2X, PS2502-4X
PS2502-1, PS2502-2, PS2502-4
PS2502-1X
PS2502-1
PS2502-2X
PS2502-2
PS2502-4X
PS2502-4
10.46
9.86
0.6
0.1
1.25
0.75
DB92306m-AAS/A8
DESCRIPTION
The PS2502-1, PS2502-2, PS2502-4 series of
optically coupled isolators consist of infrared light
emitting diodes and NPN silicon photodarlingtons
in space efficient dual in line plastic packages.
FEATURES
l Options :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
l High Current Transfer Ratio (200%min)
l High Isolation Voltage (5.3kV
RMS
,7.5kV
PK
)
l All electrical parameters 100% tested
l Custom electrical selections available
APPLICATIONS
l Computer terminals
l Industrial systems controllers
l Measuring instruments
l Signal transmission between systems of
different potentials and impedances
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (V
F
) 1.2 1.4 V I
F
= 10mA
Reverse Current (I
R
) 10 µA V
R
= 4V
Output Collector-emitter Breakdown (BV
CEO
) 40 V I
C
= 0.5mA
( Note 2 )
Emitter-collector Breakdown (BV
ECO
) 6 V I
E
= 100µA
Coupled Current Transfer Ratio (CTR) (Note 2) 200 2000 % 1mA I
F
, 2V V
CE
Collector-emitter Saturation VoltageV
CE
(SAT)
1.0 V 1mA I
F
, 2mA I
C
Input to Output Isolation Voltage V
ISO
5300 V
RMS
See note 1
7500 V
PK
See note 1
Input-output Isolation Resistance R
ISO
5x10
10
Ω V
IO
= 500V (note 1)
Output Rise Time tr 60 300 µs V
CE
= 2V ,
Output Fall Time tf 53 250 µs I
C
= 10mA, R
L
= 100Ω
30/4/03
ELECTRICAL CHARACTERISTICS ( T
A
= 25°C Unless otherwise noted )
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.
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 BV
CEO
40V
Emitter-collector Voltage BV
ECO
6V
Power Dissipation 150mW
POWER DISSIPATION
Total Power Dissipation 200mW
(derate linearly 2.67mW/°C above 25°C)
DB92306m-AAS/A8