PS2502-1X, PS2502-2X, PS2502-4X
PS2502-1, PS2502-2, PS2502-4
HIGH DENSITY MOUNTING
PHOTODARLINGTON OPTICALLY
COUPLED ISOLATORS
APPROVALS
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UL recognised, File No. E91231
'X' SPECIFICATION APPROVALS
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VDE 0884 approval pending
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PS2502-1X
PS2502-1
2.54
7.0
6.0
Dimensions in mm
1
2
4
3
Certified to EN60950 by the following
Test Bodies :-
Nemko - Certificate No. P96102022
Fimko - Registration No. 192313-01..25
Semko - Reference No. 9639052 01
Demko - Reference No. 305969
1.2
5.08
4.08
7.62
4.0
3.0
0.5
3.0
0.26
0.5
2.54
7.0
6.0
3.35
13°
Max
DESCRIPTION
PS2502-2X
The PS2502-1, PS2502-2, PS2502-4 series of
PS2502-2
optically coupled isolators consist of infrared light
emitting diodes and NPN silicon photodarlingtons
in space efficient dual in line plastic packages.
1
2
3
4
8
7
6
5
7.62
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 Current Transfer Ratio (200%min)
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High Isolation Voltage (5.3kV
RMS
,7.5kV
PK
)
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All electrical parameters 100% tested
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Custom electrical selections available
APPLICATIONS
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Computer terminals
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Industrial systems controllers
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Measuring instruments
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Signal transmission between systems of
different potentials and impedances
OPTION SM
SURFACE MOUNT
OPTION G
1.2
10.16
9.16
4.0
3.0
0.5
3.0
3.35
0.5
1
2
3
4
5
7.0
6.0
1.2
20.32
19.32
4.0
3.0
0.5
3.0
0.5 3.35
0.26
6
7
8
7.62
13°
0.26
16
15
14
13
12
11
10
9
13°
Max
PS2502-4X
PS2502-4
2.54
7.62
0.6
0.1
10.46
9.86
1.25
0.75
0.26
10.16
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
7/12/00
ISOCOM INC
1024 S. Greenville Ave, Suite 240,
Allen, TX 75002 USA
Tel: (214) 495-0755 Fax: (214) 495-0901
e-mail info@isocom.com
http://www.isocom.com
DB92306m-AAS/A3
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage Temperature
-55°C to + 125°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
50mA
6V
70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
CEO
Emitter-collector Voltage BV
ECO
Power Dissipation
POWER DISSIPATION
Total Power Dissipation
200mW
(derate linearly 2.67mW/°C above 25°C)
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 )
80V
6V
150mW
MIN TYP MAX UNITS
1.2
5
5
80
6
1.4
V
V
µ
A
V
V
TEST CONDITION
I
F
= 10mA
I
R
= 5
µ
A
V
R
= 5V
I
C
= 1mA
I
E
= 100
µ
A
Output
Emitter-collector Breakdown (BV
ECO
)
Coupled
Current Transfer Ratio (CTR) (Note 2
)
200
2000
%
1mA I
F
, 1V V
CE
Collector-emitter Saturation VoltageV
CE (SAT)
Input to Output Isolation Voltage V
ISO
5300
7500
1.0
V
V
RMS
V
PK
Ω
µ
s
µ
s
1mA I
F
, 2mA I
C
See note 1
See note 1
V
IO
= 500V (note 1)
V
CC
= 10V ,
I
C
= 10mA, R
L
= 100
Ω
Input-output Isolation Resistance R
ISO
5x10
10
Output Rise Time
Output Fall Time
tr
tf
100
100
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.
7/12/00
DB92306m-AAS/A3
Collector Power Dissipation vs. Ambient Temperature
=1mA
CE(SAT)
30mA
Collector power dissipation P
C
(mW)
6
5
4
3
2
1
0
50mA
1.5
5mA
200
(V)
Collector-emitter Saturation
Voltage vs. Forward Current
Collector-emitter saturation voltage V
150
100
50
0
-30
0
25
50
75
100
125
Ambient temperature T
A
( °C )
Forward Current vs. Ambient Temperature
60
0
Ic
T
A
= 25°C
0.5
1.0
2.0
2.5
3.0
Forward current I
F
(mA)
Collector Current vs. Collector-emitter Voltage
100
10mA
T
A
= 25°C
50
Forward current I
F
(mA)
Collector current I
C
(mA)
80
60
2mA
40
I
F
= 1mA
20
0
-30
0
25
50
75
100
125
0
1
2
3
4
5
Ambient temperature T
A
( °C )
Collector-emitter Saturation
Voltage vs. Ambient Temperature
1.2
1.0
0.8
0.6
0.4
0.2
0
-30
0
25
50
75
100
Ambient temperature T
A
( °C )
7/12/00
40
30
20
10
0
5mA
Collector-emitter voltage V
CE
( V )
Relative Current Transfer Ratio
vs. Ambient Temperature
1.5
Relative current transfer ratio
CE(SAT)
(V)
Collector-emitter saturation voltage V
I
F
= 1mA
I
C
= 2mA
I
F
= 1mA
V
CE
= 2V
1.0
0.5
0
-30
0
25
50
75
Ambient temperature T
A
( °C )
100
DB92306m-AAS/A3