ETC IS422

IS420, IS421, IS422, IS423
OPTICALLY COUPLED BILATERAL
SWITCH LIGHT ACTIVATED ZERO
VOLTAGE CROSSING TRIAC
APPROVALS
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UL recognised, File No. E91231
Dimensions in mm
2.54
7.0
6.0
DESCRIPTION
1
2
6
5
3
4
1.2
The IS42_ Series are optically coupled
isolators consisting of a Gallium Arsenide
infrared emitting diode coupled with a monolithic
silicon detector performing the functions of a
zero crossing bilateral triac mounted in a standard 6 pin dual-in-line package.
7.62
6.62
7.62
4.0
3.0
13°
Max
0.5
3.0
0.5
3.35
0.26
FEATURES
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Options :10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
High Isolation Voltage (5.3kVRMS ,7.5kVPK )
Zero Voltage Crossing
400V Peak Blocking Voltage
All electrical parameters 100% tested
Custom electrical selections available
APPLICATIONS
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CRTs
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Power Triac Driver
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Motors
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Consumer appliances
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Printers
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
OPTION SM
OPTION G
7.62
SURFACE MOUNT
1.2
0.6
10.2
9.5
1.4
0.9
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
28/7/98
Off-State Output Terminal Voltage
400V
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
720 E., Park Boulevard, Suite 104,
Plano, TX 75074 USA
Tel: (972) 423-5521
Fax: (972) 422-4549
DB92610-AAS/A2
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
PARAMETER
Input
Forward Voltage (VF)
Reverse Current (IR)
Output
Peak Off-state Current ( IDRM )
Peak Blocking Voltage ( VDRM )
On-state Voltage ( VTM )
Critical rate of rise of
off-state Voltage ( dv/dt )
Coupled
1.2
1.8
TEST CONDITION
1.5
100
V
µA
IF
VR
300
nA
V
V
VDRM = 400V (note 1 )
IDRM = 300nA
ITM
= 100mA(peak)
400
3.0
100
= 30mA
= 6V
V/µs
Input Current to Trigger ( IFT )(note 2 )
IS420
IS421
IS422
IS423
Holding Current , either direction ( IH )
Input to Output Isolation Voltage VISO
Zero
Crossing
Charact-eristic
MIN TYP MAX UNITS
30
15
10
7
mA
mA
mA
mA
µA
VRMS
VPK
100
5300
7500
Inhibit Voltage ( VIH )
35
V
Leakage in Inhibited State ( IS )
500
µA
VTM
= 3V ( note 2 )
See note 3
See note 3
IF= Rated IFT
MT1-MT2 Voltage
above which device
will not trigger
IF= Rated IFT
VDRM = 400V off-state
Note 1. Test voltage must be applied within dv/dt rating.
Note 2. Guaranteed to trigger at an IF value less than or equal to max. IFT , recommended IF lies
between Rated IFT and absolute max. IFT .
Note 3. Measured with input leads shorted together and output leads shorted together.
28/7/98
DB92610-AAS/A2
0.1
0.05
0
-30
0
25
50
75
100
125
Normalised repetitive peak off-state voltage ( V )
RMS on-state current IT (Arms)
RMS On-state Current vs. Ambient Temperature
1.0
0.8
Normalised
to TA = 25°C
0.6
0.4
0.2
0
-30
0
25
50
75
100
Forward Current vs. Ambient Temperature
On-state Voltage vs. Ambient Temperature
2.8
2.4
On-state voltage VTM (V)
Forward current IF (mA)
1.2
Ambient temperature TA ( °C )
50
40
30
20
10
2.0
1.6
1.2
0.8
0.4
0
0
-30
0
25
50
75
100
-30
125
0
25
50
75
100
Ambient temperature TA ( °C )
Ambient temperature TA ( °C )
Normalised Input Trigger Current
vs. Ambient Temperature
On-state Current vs. On-state Voltage
1.4
100
1.2
On-state current ITM (mA)
Normalised input trigger current ( IFT )
1.4
Ambient temperature TA ( °C )
60
1.0
0.8
Normalised
to TA = 25°C
0.6
0.4
0.2
0
80
60
IF = 20mA
TA = 25°C
40
20
0
-30
0
25
50
75
Ambient temperature TA ( °C )
28/7/98
Normalised Repetitive Peak Off-state
Voltage vs. Ambient Temperature
100
0
0.4
0.8
1.2
1.6
2.0
On-state voltage VTM (V)
DB92610-AAS/A2