ISOCOM MCT275, MCT276, MCT277, MCT272, MCT273 Datasheet
...
7/12/00
MCT270, MCT271, MCT272, MCT273,
MCT274, MCT275, MCT276, MCT277
OPTICALLY COUPLED
ISOLATOR
PHOTOTRANSISTOR OUTPUT
APPROVALS
l UL recognised, File No. E91231
DESCRIPTION
The MCT27_ series of optically coupled
isolators consist of an infrared light emitting
diode and NPN silicon photo transistor in a
standard 6 pin dual in line plastic package.
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 Isolation Voltage (5.3kV
l All electrical parameters 100% tested
l Custom electrical selections available
RMS
,7.5kV
APPLICATIONS
l DC motor controllers
l Industrial systems controllers
l Measuring instruments
l Signal transmission between systems of
different potentials and impedances
Dimensions in mm
1
2 5
3 4
0.5
PK
2.54
7.0
6.0
1.2
7.62
6.62
3.0
0.5
4.0
3.0
3.35
)
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage Temperature -55°C to + 150°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
6
7.62
13°
Max
0.26
OPTION SM
SURFACE MOUNT
0.6
0.1
10.46
9.86
1.25
0.75
OPTION G
7.62
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
Forward Current 60mA
Reverse Voltage 6V
Power Dissipation 105mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
(MCT275 only) BV
Collector-base Voltage BV
Emitter-base Voltage BV
Power Dissipation 160mW
CEO
CEO
CBO
EBO
30V
80V
70V
5V
POWER DISSIPATION
Total Power Dissipation 200mW
(derate linearly 2.67mW/°C above 25°C)
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
DB92544m-AAS/A1
7/12/00
ELECTRICAL CHARACTERISTICS ( TA= 25°C Unless otherwise noted )
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (VF) 1.2 1.5 V IF = 20mA
Reverse Voltage (VR) 3 V IR = 10µA
Reverse Current (IR) 10 µA VR = 3V
Output Collector-emitter Breakdown (BV
MCT27x (except MCT275) 30 V IC = 1mA
MCT275 ( note 2 ) 80 V
Collector-base Breakdown (BV
Emitter-base Breakdown (BV
CBO
EBO
Collector-emitter Dark Current (I
Coupled Current Transfer Ratio (CTR)
MCT270 50 % 10mA IF , 10V V
MCT271 45 90 %
MCT272 75 150 %
MCT273 125 250 %
MCT274 225 400 %
MCT275 70 210 %
MCT276 15 60 %
MCT277 100 %
Collector-emitter Saturation VoltageV
Input to Output Isolation Voltage V
Input-output Isolation Resistance R
Switching Time tON , t
OFF
MCT270,272 10 µs VCC = 5V , RL = 100Ω,
MCT271 7 µs IC= 2mA, (fig 1)
MCT273 20 µs
MCT274 25 µs
MCT275,277 15 µs
MCT276 3.5 µs
)
CEO
) 70 V IC = 100µA
) 5 V IE = 100µA
) 50 nA VCE = 10V
CEO
CE(SAT)
5300 V
ISO
7500 V
10
5x10
ISO
0.4 V 16mA IF , 2mA I
RMS
PK
Ω V
See note 1
See note 1
= 500V (note 1)
IO
CE
C
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.
V
CC
Input
RL = 100Ω
Output
Output
10%
90%
t
on
t
r
FIG 1
t
off
t
f
10%
90%
DB92544m-AAS/A2
Loading...