10/5/01
DB92698m-AAS/A1
0.26
0.5
Dimensions in mm
7.0
6.0
1.2
7.62
3.0
13°
Max
3.35
4.0
3.0
2.54
7.62
6.62
0.5
1
3 4
6
2 5
OPTICALLY COUPLED BILATERAL
SWITCH LIGHT ACTIVATED ZERO
VOLTAGE CROSSING TRIAC
MOC3080, MOC3081, MOC3082, MOC3083
DESCRIPTION
The MOC308_ Series are optically coupled
isolators consisting of a Gallium Arsenide
infrared emitting diode coupled with a mono-
lithic silicon detector performing the functions
of a zero crossing bilateral triac mounted in a
standard 6 pin dual-in-line 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 )
lZero Voltage Crossing
l800V Peak Blocking Voltage
lAll electrical parameters 100% tested
lCustom electrical selections available
APPLICATIONS
lCRTs
lPower Triac Driver
lMotors
lConsumer appliances
lPrinters
ABSOLUTE MAXIMUM RATINGS
(25 °C unless otherwise noted)
Storage Temperature -400C - +1500C
Operating Temperature -400C - +1000C
Lead Soldering Temperature 2600C
(1.6mm from case for 10 seconds)
Input-to-output Isolation Voltage (Pk) 7500 Vac
(60 Hz , 1sec. duration)
INPUT DIODE
Forward Current 50mA
Reverse Voltage 6V
Power Dissipation 120mW
(derate linearly 1.41mW/0C above 250C)
OUTPUT PHOTO TRIAC
Off-State Output Terminal Voltage 800V
RMS Forward Current 100mA
Forward Current (Peak) 1.2A
Power Dissipation 150mW
(derate linearly 1.76mW/0C above 250C)
POWER DISSIPATION
Total Power Dissipation 250mW
(derate linearly 2.94mW/0C above 250C)
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
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
OPTION G
7.62
SURFACE MOUNT
OPTION SM
10.16
0.26
10.46
9.86
0.6
0.1 1.25
0.75
10/5/01
PARAMETER MIN TYP MAX UNITS TEST CONDITION
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
Input Forward Voltage (VF)1.2 1.5 VIF = 30mA
Reverse Current (IR)100µAVR = 6V
Output Peak Off-state Current ( IDRM ) 300nA VDRM = 800V (note 1 )
Peak Blocking Voltage ( VDRM ) 800VIDRM = 300nA
On-state Voltage ( VTM )1.83.0VITM = 100mA ( peak )
Critical rate of rise of
off-state Voltage ( dv/dt ) 100V/µs
Coupled Input Current to Trigger ( IFT )(note 2 )
MOC308030mA VTM = 3V ( note 2 )
MOC308115mA
MOC308210mA
MOC3083 5 mA
Holding Current , either direction ( IH ) 100µA
Input to Output Isolation Voltage VISO 5300VRMS See note 3
7500VPK See note 3
Zero Inhibit Voltage ( VIH ) 35VIF= Rated IFT
Crossing MT1-MT2 Voltage
Charact- above which device
-eristic will not trigger
Leakage in Inhibited State ( IS ) 500 µAIF= Rated IFT
VDRM = 800V off-state
Note 1. Guaranteed to trigger at an IF value less than or equal to max. IFT , recommended IF lies
between Rated IFT and absolute max. IF .
Note 2. Measured with input leads shorted together and output leads shorted together.
DB92698m-AAS/A1
10/5/01
0.05
-30 0 25 50 75 100 125
Ambient temperature TA ( °C )
0
Ambient temperature TA ( °C )
RMS on-state current I T (Arms)
60
30
20
10
0
40
50
-30 0 25 50 75 100 125
RMS On-state Current vs. Ambient Temperature
Forward Current vs. Ambient Temperature
-30 0 25 50 75 100
Ambient temperature TA ( °C )
Normalised input trigger current ( I FT )
Normalised Input Trigger Current
vs. Ambient Temperature
0.1
0
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Forward current I F (mA)
Normalised Repetitive Peak Off-state
Voltage vs. Ambient Temperature
Normalised repetitive peak off-state voltage ( V )
-30 0 25 50 75 100
Ambient temperature TA ( °C )
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
On-state Voltage vs. Ambient Temperature
On-state voltage VTM (V)
-30 0 25 50 75 100
Ambient temperature TA ( °C )
0.4
0.8
1.2
1.6
2.0
2.4
2.8
Normalised
to TA = 25°C
0
On-state Current vs. On-state Voltage
On-state current I TM (mA)
0 0.4 0.8 1.2 1.6 2.0
On-state voltage VTM (V)
80
60
40
20
100
Normalised
to TA = 25°C IF = 20mA
TA = 25°C
DB92698m-AAS/A1