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
12/2/03
DB92279m-AAS/A2
OPTION G
7.62
0.26
0.5
Dimensions in mm
SURFACE MOUNT
OPTION SM
10.16
7.0
6.0
1.2
7.62
3.0
13°
Max
3.35
4.0
3.0
2.54
0.26
7.62
6.62
0.5
MCT2X, MCT2EX
MCT2, MCT2E
1
3 4
6
2 5
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
Forward Current 60mA
Reverse Voltage 6V
Power Dissipation 105mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BVCEO 30V
Collector-base Voltage BVCBO 70V
Emitter-collector Voltage BVECO 6V
Power Dissipation 160mW
POWER DISSIPATION
Total Power Dissipation 200mW
(derate linearly 2.67mW/°C above 25°C)
APPROVALS
ll UL recognised, File No. E91231
'X' SPECIFICATION APPROVALS
lVDE 0884 in 3 available lead form : -
- STD
- G form
- SMD approved to CECC 00802
ll Certified to EN60950 by the following
Test Bodies :-
Nemko - Certificate No. P01102465
Fimko - Certificate No. FI18162
Semko - Reference No. 0202041/01-25
Demko - Certificate No. 311161-01
ll BSI approved - Cetificate No. 8001
DESCRIPTION
The MCT2 series of optically coupled isolators
consist of infrared light emitting diode and NPN
silicon photo transistor in a standard 6 pin dual
in line plastic package.
FEATURES
lOptions :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
lHigh Isolation Voltage (5.3kVRMS ,7.5kVPK )
lAll electrical parameters 100% tested
lCustom electrical selections available
APPLICATIONS
lDC motor controllers
lIndustrial systems controllers
lMeasuring instruments
lSignal transmission between systems of
different potentials and impedances
10.46
9.86
0.6
0.1 1.25
0.75
OPTICALLY COUPLED
ISOLATOR
PHOTOTRANSISTOR OUTPUT
DB92279m-AAS/A2
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (VF)1.2 1.5 VIF = 10mA
Reverse Current (IR)10 µA VR = 6V
Output Collector-emitter Breakdown (BVCEO)30 VIC = 1mA
( note 2 )
Collector-base Breakdown (BVCBO)70 VIC = 100µA
Emitter-collector Breakdown (BVECO) 6 VIE = 100µA
Collector-emitter Dark Current (ICEO)50 nA VCE = 10V
Collector-base Dark Current (ICBO)20 nA VCE = 10V
Coupled Current Transfer Ratio (CTR)
MCT2 20 %10mA IF , 10V VCE
MCT2E 50 %10mA IF , 10V VCE
Collector-emitter Saturation VoltageVCE(SAT) 0.4 V16mA IF , 2mA IC
Input to Output Isolation Voltage VISO 5300 VRMS See note 1
7500 VPK See note 1
Input-output Isolation Resistance RISO 5x1010 ΩVIO = 500V (note 1)
Turn-on Time ton 3µsVCC = 10V , fig 1
Turn-off Time toff 3µsIC= 2mA, RL = 100Ω
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.
12/2/03
ELECTRICAL CHARACTERISTICS ( TA= 25°C Unless otherwise noted )
Output
Output
RL = 100Ω
Input
10%
90% 90%
10%
ton
tr
FIG 1
VCC
toff
tf
DB92279m-AAS/A2
12/2/03
50
Ambient temperature TA ( °C )
150
0
200
Ambient temperature TA ( °C )
Collector power dissipation PC (mW)
60
30
20
10
40
50
-30 0 25 50 75 100 125
Collector Power Dissipation vs. Ambient Temperature
Forward Current vs. Ambient Temperature
100
Forward current IF (mA)
70
80
-30 0 25 50 75 100 125
0
0.5
1.0
1.5 IF = 10mA
VCE = 10V
Relative Current Transfer Ratio
vs. Ambient Temperature
Relative current transfer ratio
Ambient temperature TA ( °C )
-30 0 25 50 75 100
1 2 5 10 20 50
0
0.4
0.6
0.8
1.0
1.2
0.2
1.4
VCE = 10V
TA = 25°C
Relative current transfer ratio
Relative Current Transfer Ratio
vs. Forward Current
Forward current IF (mA)
1 2 5 10 20 50
0
1.2
1.6
2.0
2.4
2.8
VCE = 0.4V
TA = 25°C
Relative current transfer ratio
Relative Current Transfer Ratio
vs. Forward Current
Forward current IF (mA)
0.8
0.4
-30 0 25 50 75 100
Collector-emitter saturation voltage VCE(SAT) (V)
Collector-emitter Saturation
Voltage vs. Ambient Temperature
0
0.04
0.08
0.12
0.16
0.20
0.24
0.28
IF = 16mA
IC = 2mA
Ambient temperature TA ( °C )
