MCT270, MCT271, MCT272, MCT273,
MCT274, MCT275, MCT276, MCT277
Dimensions in mm
APPRO V ALS
l UL recognised, File No. E91231
1 6
2 5
3 4
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.
0
0
FE
13
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 V )
l All electrical parameters 100% tested
ABSOLUTE MAXIMUM R
l Custom electrical selections available
(25C unless otherwise specified)
APPLIC
Storage -55C to + 150C
l DC motor controllers
Operating Temperature -55C to + 100C
l Industrial systems controllers
Lead Soldering
l Measuring instruments
(1/16 inch (1.6mm) from case for 10 secs) 260C
l Signal transmission between systems of
different potentials and impedances
INPUT DIODE
Forward Current 60mA
Reverse V oltage 6V
Power Dissipation 105mW
OUTPUT TRANSISTOR
V V
V
Collector-base V oltage V
V 5 V
Power Dissipation 160mW
7.62
POWER DISSI TION
Total Power Dissipation 200mW
0.6
(derate linearly 2.67mW/ C above 25C)
0.1
10.46
10.16
9.86
Unit 25B, Park View Road
Park iew Industrial Estate, Brenda RoadV
Hartlepool, Cleveland, TS25 1YD
Tel: (01429) 863609 Fax :(01429) 863581
7/12/00
DB92544m-AAS/A1
West,
ISOCOM COMPONENTS LTD
0.75
0.26
1.25
PA
FACE MOUNT SUR
OPTION G OPTION SM
EBO
BV oltage Emitter-base
CBO
70 BV
CEO
80 BV (MCT275 only)
CEO
30 BV oltage Collector-emitter
Temperature
Temperature
ATIONS
ATINGS
PK RMS
,7.5kV (5.3kV oltage High Isolation
0.5
3.35
0.26
3.0
Max
0.5
ATURES
3.
4.
6.62
7.62 7.62
1.2
The MCT27_ series of
6.0
DESCRIPTION
7.0
2.54
PHOTOTRANSISTOR OUTPUT
ATOR ISOL
LY COUPLED OPTICALELECTRICAL CHARACTERISTICS ( T = 25C Unless otherwise noted )
A
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input oltage (VForward V ) 1.2 1.5 V I = 20mA
F F
V ) 3 V I A
R R
) 0 1 A V
R R
Output )
0 3 V I
C
MCT275 80 V
) 0 7 V I A
CBO C
) 5 V I 100 A
E
) 0 5 nA V
CEO
Coupled Current Transfer Ratio (CTR)
MCT270 50 % 10mA I , 10V V
F
MCT271 45 90 %
MCT272 75 150 %
MCT273 125 250 %
MCT274 225 400 %
MCT275 70 210 %
MCT276 15 60 %
MCT277 100 %
V 0.4 V 16mA I , 2mA I
F C
Input to Output Isolation oltage VV 5300 V See note 1
ISO
7500 V See note 1
PK
10
Input-output Isolation Resistance R 5x10 V = 500V (note 1)
ISO IO
ON OFF
0 1 s V ,
L
MCT271 7 s I = 2mA, (fig 1)
C
MCT273 20 s
MCT274 25 s
MCT275,277 15 s
MCT276 3.5 s
Note 1 Measured with input leads shorted together and output leads shorted togethe. r
Note 2 Special Selections are available on request. Please consult the factor. y
V
t t
R
L
t
t
f
r
10% 10%
90%
90%
DB92544m-AAS/A2
7/12/00
FIG 1
Output
Output
= 100
off
on
Input
CC
CC
= 100 = 5V , R MCT270,272
t , Switching Time t
RMS
CE(S AT)
Collector-emitter Saturation oltageV
CE
CE
= 10V Collector-emitter Dark Current (I
EBO
= Emitter-base Breakdown (BV
= 100 Collector-base Breakdown (BV
( note 2 )
= 1mA MCT27x (except MCT275)
CEO
Collector-emitter Breakdown (BV
= 3V Reverse Current (I
= 10 Reverse oltage (V