PS2502-1X, PS2502-2X, PS2502-4X
PS2502-1, PS2502-2, PS2502-4
HIGH DENSITY MOUNTING
PHOTODARLINGTON OPTICALLY
COUPLED ISOLATORS
APPROVALS
2.54
Dimensions in mm
PS2502-1X
l UL recognised, File No. E91231
PS2502-1
7.0
'X' SPECIFICATION APPROVALS 1 4
6.0
l VDE 0884 in 3 available lead form : -
2 3
- STD
1.2
- G form
- SMD approved to CECC 00802
7.62
5.08
ll Certified to EN60950 by the following
4.0
4.08
Test Bodies :-
3.0
Nemko - Certificate No. P01102465
13
0.5
Fimko - Certificate No. FI18162 Max
3.0
Semko - Reference No. 0202041/01-25
0.26
Demko - Certificate No. 311161-01
3.35
0.5
l BSI approved - Certificate No. 8001 PS2502-2X
PS2502-2
DESCRIPTION
2.54
1 8
The PS2502-1, PS2502-2, PS2502-4 series of
2 7
optically coupled isolators consist of infrared light
7.0
3 6
emitting diodes and NPN silicon photodarlingtons
6.0
in space efficient dual in line plastic packages.
4 5
1.2
FEATURES
10.16
7.62
l Options :-
9.16
4.0
10mm lead spread - add G after part no.
3.0
Surface mount - add SM after part no.
0.5
Tape&reel - add SMT&R after part no. 13
Max
3.0
l High Current Transfer Ratio (200%min)
0.26
l High Isolation Voltage (5.3kV ,7.5kV ) 3.35
RMS PK
0.5
l All electrical parameters 100% tested
1 16
l Custom electrical selections available
2 15
PS2502-4X
14
3
APPLICATIONS
PS2502-4
l Computer terminals
4 13
2.54
l Industrial systems controllers
5 12
l Measuring instruments
7.0
6 11
l Signal transmission between systems of
6.0
different potentials and impedances
7 10
OPTION SM OPTION G
8 9
1.2
SURFACE MOUNT 7.62
20.32
7.62
19.32
4.0
3.0
13
0.6 0.5
Max
1.25 0.26
0.1
0.75
0.26
3.35
10.46 3.0
10.16 0.5
9.86
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
DB92306m-AAS/A8ABSOLUTE MAXIMUM RATINGS
(25C unless otherwise specified)
Storage Temperature -55C to + 125C
Operating Temperature -30C to + 100C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260C
INPUT DIODE
Forward Current 50mA
Reverse Voltage 6V
Power Dissipation 70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BV 40V
CEO
Emitter-collector Voltage BV 6V
ECO
Power Dissipation 150mW
POWER DISSIPATION
Total Power Dissipation 200mW
(derate linearly 2.67mW/C above 25C)
ELECTRICAL CHARACTERISTICS ( T = 25C Unless otherwise noted )
A
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (V ) 1.2 1.4 V I = 10mA
F F
Reverse Current (I ) 10 A V = 4V
R R
Output Collector-emitter Breakdown (BV ) 40 V I = 0.5mA
CEO C
( Note 2 )
Emitter-collector Breakdown (BV ) 6 V I = 100A
ECO E
Coupled Current Transfer Ratio (CTR) (Note 2) 200 2000 % 1mA I , 2V V
F CE
Collector-emitter Saturation VoltageV 1.0 V 1mA I , 2mA I
C
CE(SAT) F
Input to Output Isolation Voltage V 5300 V See note 1
ISO RMS
7500 V See note 1
PK
10
Input-output Isolation Resistance R 5x10 V = 500V (note 1)
ISO IO
Output Rise Time tr 60 300 s V = 2V ,
CE
Output Fall Time tf 53 250 s I = 10mA, R = 100
C L
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.
DB92306m-AAS/A8
30/4/03