ISP321-1-88XSM
HIGH DENSITY MOUNTING
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
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UL recognised, File No. E91231
'X' SPECIFICATION APPROVALS
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VDE 0884 in 3 available lead form : -
- STD
- G form
- SMD approved to CECC 00802
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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
DESCRIPTION
The ISP321-1-88XSM is an optically coupled
isolator consisting of infrared light emitting
diodes and NPN silicon photo transistors in a
space efficient dual in line plastic package.
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 ( 80 - 400% )
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High Isolation Voltage (5.3kV
RMS
,7.5kV
PK
)
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High BV
CEO
( 80Vmin )
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All electrical parameters 100% tested
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External Creepage
≥
7mm
APPLICATIONS
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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
2.54
7.0
6.0
1.2
5.08
4.08
1
2
Dimensions in mm
4
3
7.62
4.0
3.0
0.5
13°
Max
0.26
3.0
0.5
3.35
7.62
1.2
0.6
10.2
9.5
1.4
0.9
0.26
10.16
ISOCOM COMPONENTS LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, TS25 1YD England Tel: (01429)863609
Fax : (01429) 863581 e-mail sales@isocom.co.uk
http://www.isocom.com
19/11/99
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
DB92740-AAS/A1
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
(derate linearly 2.67mW/°C above 25°C)
80V
6V
150mW
200mW
ELECTRICAL CHARACTERISTICS ( T
A
= 25°C Unless otherwise noted )
PARAMETER
Input
Forward Voltage (V
F
)
Reverse Voltage (V
R
)
Reverse Current (I
R
)
MIN TYP MAX UNITS
1.0
5
1.15
1.3
10
V
V
µ
A
V
V
nA
TEST CONDITION
I
F
= 10mA
I
R
= 10
µ
A
V
R
= 5V
I
C
= 0.5mA
I
E
= 100
µ
A
V
CE
= 48V
5mA I
F
, 5V V
CE
8mA I
F
, 2.4mA I
C
See note 1
Output
Collector-emitter Breakdown (BV
CEO
)
80
( Note 2 )
Emitter-collector Breakdown (BV
ECO
)
6
Collector-emitter Dark Current (I
CEO
)
Current Transfer Ratio (CTR) (Note 2)
80
Collector-emitter Saturation VoltageV
CE (SAT)
Input to Output Isolation Voltage V
ISO
5300
7500
100
Coupled
400
0.4
%
V
V
RMS
V
PK
Input-output Isolation Resistance R
ISO
5x10
10
Rise Time
tr
Fall Time
tf
Turn-on Time
ton
Turn-off Time
toff
2
3
3
3
Ω
µ
s
µ
s
µ
s
µ
s
V
IO
= 500V (note 1)
V
CC
= 10V ,
I
C
= 2mA, R
L
= 100
Ω
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.
19/11/99
DB92740-AAS/A1
Collector Power Dissipation vs. Ambient Temperature
200
Collector power dissipation P
C
(mW)
25
Collector current I
C
(mA)
150
20
15
10
5
0
-30
0
25
50
75
100
125
0
Collector Current vs. Low
Collector-emitter Voltage
T
A
= 25°C
50
40
30
20
10
5
I
F
= 2mA
100
50
0
Ambient temperature T
A
( °C )
Forward Current vs. Ambient Temperature
60
0.2
0.4
0.6
0.8
1.0
Collector-emitter voltage V
CE
( V )
Collector Current vs. Collector-emitter Voltage
50
50
30
Collector current I
C
(mA)
40
30
20
10
0
20
15
10
T
A
= 25°C
50
Forward current I
F
(mA)
40
30
20
10
0
-30
0
25
50
75
100
125
Ambient temperature T
A
( °C )
Collector-emitter Saturation
Voltage vs. Ambient Temperature
0.28
I
F
= 5mA
I
C
= 1mA
Current transfer ratio CTR (%)
0.24
0.20
0.16
0.12
0.08
0.04
0
-30
0
25
50
75
100
Ambient temperature T
A
( °C )
19/11/99
I
F
= 5mA
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
1
2
5
10
20
50
Forward current I
F
(mA)
DB92740-AAS/A1
Collector-emitter saturation voltage V
CE(SAT)
(V)
V
CE
= 5V
T
A
= 25°C
Microcontroller MCU
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