MCA230X, MCA231X, MCA255X
MCA230, MCA231, MCA255
OPTICALLY COUPLED ISOLATOR
PHOTODARLINGTON OUTPUT
Dimensions in mm
2.54
APPROVALS
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UL recognised, File No. E91231
6.4
6.2
1
2
6
5
'X' SPECIFICATION APPROVALS
3
4
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VDE 0884 in 2 available lead form :
- STD
- G form
VDE 0884 inSMD approval pending
SETI approved, reg. no.151786-18
1.54
-
8.8
8.4
7.8
7.4
4.3
4.1
0.5
0.3
DESCRIPTION
9.6
8.4
0.5
3.3
The MCA230, MCA231, MCA255 series of
optically coupled isolators consist of an infrared
light emitting diode and NPN silicon
photodarlington in a space efficient dual in line
plastic package.
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
FEATURES
Storage Temperature
Operating Temperature
Lead Soldering Temperature
-55°C to + 150°C
-55°C to + 100°C
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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.
High Current Transfer Ratio
High Isolation Voltage (5.3kV ,7.5kVPK
All electrical parameters 100R%MStested
Custom electrical selections available
(1/16 inch (1.6mm) from case for 10 secs) 260°C
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INPUT DIODE
)
ForwardCurrent
Reverse Voltage
Power Dissipation
60mA
5V
105mW
APPLICATIONS
OUTPUT TRANSISTOR
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Computer terminals
Industrial systems controllers
Measuring instruments
Signal transmission between systems of
different potentials and impedances
Collector-emitter Voltage BVCEO
MCA255
MCA230, MCA231
Collector-base Voltage BVCBO
MCA255
MCA230, MCA231
Emitter-collector Voltage BVECO
Power Dissipation
55V
30V
55V
30V
7V
150mW
OPTIONSM
SURFACEMOUNT
OPTION G
5.08
max.
POWER DISSIPATION
1.2
0.6
0.26
1.4
0.9
10.2
9.5
Total Power Dissipation
(derate linearly 3.3mW/°C above 25°C)
250mW
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
DB92189-AAS/A2