15/1/03
DB92698m-AAS/A3
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
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 -550C - +1500C
Operating Temperature -400C - +1000C
Lead Soldering Temperature 2600C
(1.6mm from case for 10 seconds)
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
Forward Current (Peak) 1A
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
15/1/03
PARAMETER MIN TYP MAX UNITS TEST CONDITION
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
Input Forward Voltage (VF)1.2 1.4 VIF = 20mA
Reverse Current (IR)10 µA VR = 6V
Output Peak Off-state Current ( IDRM ) 500 nA VDRM = 800V (note 1 )
Peak Blocking Voltage ( VDRM ) 800 VIDRM = 500nA
On-state Voltage ( VTM )3.0 VITM = 100mA ( peak )
Critical rate of rise of
off-state Voltage ( dv/dt ) 600 V/µs
Coupled Input Current to Trigger ( IFT )(note 2 )
MOC3080 30 mA VTM = 3V ( note 2 )
MOC3081 15 mA
MOC3082 10 mA
MOC3083 5mA
Holding Current , either direction ( IH ) 400 µA
Input to Output Isolation Voltage VISO 5300 VRMS See note 3
Zero Inhibit Voltage ( VIH ) 20 VIF= Rated IFT
Crossing MT1-MT2 Voltage
Charact- above which device
-eristic will not trigger
Leakage in Inhibited State ( IS ) 500 µAIF= Rated IFT
VDRM = 600V 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/A3
15/01/03 DB92698m-AAS/A3
CHARACTERISTIC CURVES
Fig.1 Forward Current vs. Fig.2 On-state Cur rent vs . Ambient
Temperature
Fig.4 Forward Current vs. Forward
0-40
60 C
40 C
20 C
Ambient Temperature
Fig.6 Holding Current vs.
Temperature
Fig.5 On-state Voltage vs. Ambie nt
Fig.3 Minimum Trigger Current
vs. Ambient Temperature
I , on-state curre n t (A)
Ambient temperature Ta ( C) Ambient Temperature Ta ( C)
Ambient temperature ( C)
Ambient temperature Ta ( C) Ambient temperature Ta ( C)
0 20406080100
60
0
0.4
12.0
0.0120 40 60 80 10020
1.0 100
20
0
10
o
o
o
Ambient Temperature
oo
Voltage
3.0
10
100
8
6
4
2
50
40
30
20
10
100
1
o
80 C
o
100 C
0.05
0.10
TM
VP=6V
RL= 100
2.6
2.2
1.4
1.8
40 8060 o
VP=6V
0.8 1.2 1.6
o
806040
o
0.1
120-20 -40 -20 0 804020 60 100 120
Forward current I
F
(mA)
Minimum trigger current I
FT
(mA)
On-state voltage V
TM
(V)
Forward current I
H
(mA) Forward current I
F
(mA)
Forward voltage VF (V)
ITM= 100mA
15/01/03 DB92698m-AAS/A3
CHARACTERISTIC CURVES
Fig.7 Tur n- on Tim e vs. Forward
Current Fig.8 Repetitive Peak Off-state Current
Fig.9 On-state Current vs.
On-state Voltage
vs. Temperature
Repetitive Peak Off-state Curr e nt
Idrm (nA)
Ambient temperature Ta ( C)
3.01.50
O
0
100
0.5 2.0 2.51.0
80
60
40
20
Static dv/dt Test Circuit
Turn-on time Ton ( s)
Forward current IF (mA)
On-state curr ent I
TM
(mA)
RTEST
CTEST
D.U.T.
+ 400
Vdc
PULSE
INPUT MERCURY
WETTED
RELAY
R= 10k
X100
SCOPE
PROBE
τRC τRC
dv/dt=0.63 Vmax =τRC
378
APPLIE D VOLTAGE
WAVEFORM
0 VOLTS
Vmax = 400V
252 V
VP=9V
RL= 100
On-sta te voltage VTM (V)
4
0
2
10
6
8
20 30
10
40 50 20
1
10
100
1000
10040 60 80
