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IS204X,ISD204X,ISQ204X3,2,1 IS204,ISD204,ISQ204-3,-2,-1
LOW INPUT CURRENT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS
APPROVALS l UL recognised, File No. E91231 'X' SPECIFICATION APPROVALS l VDE 0884 in 3 available lead forms : - STD - G form - SMD approved to CECC 00802 l IS204X is certified to EN60950 by the following Test Bodies :Nemko - Certificate No. P01102464 Fimko - Certificate No. FI18166 Semko - Reference No. 0202037/01-22 Demko - Certificate No. 311158-01 l BSI approved - Cetificate No. 8001 DESCRIPTION The IS204-3,-2,-1, ISD204-3,-2,-1, ISQ204-3,2,-1 series of optically coupled isolators consist of infrared light emitting diodes and NPN silicon photo transistors in space efficient dual in line plastic packages. FEATURES 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 Low input current 0.5mA IF l High Current Transfer Ratio (50% min) l High Isolation Voltage (5.3kVRMS ,7.5kVPK ) l High BVCEO (70V min) APPLICATIONS l Computer terminals l Industrial systems controllers l Signal transmission between systems of different potentials and impedances
OPTION SM
SURFACE MOUNT OPTION G
IS204X3,2,1 IS204-3,-2,-1
2.54 7.0 6.0 1 2 3
Dimensions in mm 6 5 4
1.2 7.62 6.62 7.62 4.0 3.0 0.5 3.0 0.5 3.35 0.26 13 Max
ISD204X3,2,1 ISD204-3,2,1
2.54 1 7.0 6.0 2 3 4 8 7 6 5 7.62 4.0 3.0 0.5 13 Max 0.26 1 2 3 4 5 7.0 6.0 6 7 8 7.62 4.0 3.0 0.5 13 Max 0.26 16 15 14 13 12 11 10 9
1.2 10.16 9.16
3.0 0.5 3.35
ISQ204X3,2,1 ISQ204-3,2,1
2.54
7.62
1.2 20.32 19.32
0.6 0.1 10.46 9.86
1.25 0.75
0.26 10.16 3.0 0.5 3.35
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
7/2/03
DB92237m-AAS/A4
ABSOLUTE MAXIMUM RATINGS (25C unless otherwise specified) Storage Temperature -40C to + 125C Operating Temperature -25C to + 100C Lead Soldering Temperature (1/16 inch (1.6mm) from case for 10 secs) 260C INPUT DIODE Forward Current Reverse Voltage Power Dissipation 50mA 6V 70mW
OUTPUT TRANSISTOR Collector-emitter Voltage BVCEO Emitter-collector Voltage BVECO Power Dissipation POWER DISSIPATION Total Power Dissipation 170mW (derate linearly 2.67mW/C above 25C) ELECTRICAL CHARACTERISTICS ( TA= 25C Unless otherwise noted ) PARAMETER Input Forward Voltage (VF) Reverse Current (IR) Output Collector-emitter Breakdown (BVCEO) ( Note 2 ) Emitter-collector Breakdown (BVECO) Collector-emitter Dark Current (ICEO) Current Transfer Ratio (CTR) (Note 2) IS204-3, ISD204-3, ISQ204-3 IS204-2, ISD204-2, ISQ204-2 IS204-1, ISD204-1, ISQ204-1 70 6 100 MIN TYP MAX UNITS 1.2 1.4 10 V
A
70V 6V 150mW
TEST CONDITION IF = 20mA VR = 4V IC = 1mA IE = 100A VCE = 20V 0.5mA 1.0mA 0.5mA 1.0mA IF , IF , IF , IF , 0.4V 0.4V 0.4V 0.4V VCE VCE VCE VCE
V V nA
Coupled
70 100 50 50 0.4 0.4 0.4
% % % % V V V VRMS VPK
s s
Collector-emitter SaturationVoltage -3 -2 -1 Input to Output Isolation Voltage VISO 5300 7500 Input-output Isolation Resistance RISO 5x1010 Output Rise Time tr 4 Output Fall Time tf 3
0.5mA IF , 0.35mA IC 0.5mA IF , 0.25mA IC 1.0mA IF , 0.5mA IC See note 1 See note 1 VIO = 500V (note 1) VCE = 2V , IC = 0.2mA,RL= 100
18 18
Note 1 Note 2
Measured with input leads shorted together and output leads shorted together. Special Selections are available on request. Please consult the factory.
7/2/03
DB92237m-AAS/A4
Collector Power Dissipation vs. Ambient Temperature 200 Collector power dissipation PC (mW) 2.0 150 Collector current IC (mA) 1.6
Collector Current vs. Low Collector-emitter Voltage TA = 25C
IF = 1mA 1.2 0.8 IF = 0.5mA 0.4 0
100
50
0 -30 0 25 50 75 100 125 Ambient temperature TA ( C ) Forward Current vs. Ambient Temperature 60 Relative current transfer ratio 50 Forward current IF (mA) 40 30 20 10 0 -30 0 25 50 75 100 125 Ambient temperature TA ( C ) Collector-emitter Saturation Voltage vs. Ambient Temperature 0.28 Current transfer ratio CTR (%) 0.24 0.20 0.16 0.12 0.08 0.04 0 -30 0 25 50 75 100 Ambient temperature TA ( C )
7/2/03
0
0.2
0.4
0.6
0.8
1.0
Collector-emitter voltage VCE ( V ) Relative Current Transfer Ratio vs. Ambient Temperature
1.5
IF = 1mA VCE = 0.4V
1.0
0.5
0 -30
0
25
50
75
100
Ambient temperature TA ( C ) Current Transfer Ratio vs. Forward Current 120
Collector-emitter saturation voltage VCE(SAT) (V)
IF = 1mA IC = 0.5mA
100 80 60 40 20 0 0.1 0.2 0.5 1 2 5 Forward current IF (mA)
DB92237m-AAS/A4
VCE = 0.4V TA = 25C

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