SFH620A-1, SFH620A-2, SFH620A-3 SFH620A-1X, SFH620A-2X, SFH620A-3X AC INPUT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS APPROVALS z UL recognised, File No. E91231 Package Code " EE " 'X' SPECIFICATIONAPPROVALS z VDE 0884 in 3 available lead form : - STD - G form - SMD approved to CECC 00802 OPTION SM SURFACE MOUNT OPTION G 7.62 1 2 7.0 6.0 4 3 1.2 5.08 4.08 DESCRIPTION The SFH620A series of optically coupled isolators consist of inverse parallel infrared light emitting diodes and NPN silicon photo transistors in space efficient dual in line plastic packages. FEATURES z Options :10mm lead spread - add G after part no. Surface mount - add SM after part no. Tape&reel - add SMT&R after part no. z Low input current 1mA IF z High Current Transfer Ratios (40-320% at 10mA, 13% min at 1mA) z High Isolation Voltage (5.3kVRMS ,7.5kVPK ) z High BVCEO (70V min) z AC or polarity insensitive input z All electrical parameters 100% tested z Custom electrical selections available APPLICATIONS z Computer terminals z Industrial systems controllers z Measuring instruments z Telephone sets, Telephone exchanges z Signal transmission between systems of different potentials and impedances Dimensions in mm 2.54 7.62 4.0 3.0 13 Max 0.5 3.0 0.5 3.35 0.26 ABSOLUTE MAXIMUM RATINGS (25C unless otherwise specified) Storage Temperature -55C to + 125C Operating Temperature -30C to + 100C Lead Soldering Temperature (1/16 inch (1.6mm) from case for 10 secs) 260C INPUT DIODE Forward Current Power Dissipation 50mA 70mW OUTPUT TRANSISTOR Collector-emitter Voltage BVCEO Emitter-collector Voltage BVECO Collector Current Power Dissipation 70V 6V 50mA 150mW POWER DISSIPATION Total Power Dissipation 0.6 0.1 10.46 9.86 200mW (derate linearly 2.67mW/C above 25C) 1.25 0.75 0.26 10.16 ISOCOMCOMPONENTSLTD Unit 25B, Park View Road West, Park View Industrial Estate, Brenda Road Hartlepool, Cleveland, TS25 1UD Tel: (01429) 863609 Fax :(01429) 863581 27/11/08 DB92511 ELECTRICAL CHARACTERISTICS ( TA = 25C Unless otherwise noted ) PARAMETER MIN Input Forward Voltage (VF) Output Collector-emitter Breakdown (BVCEO) 70 ( Note 2 ) Emitter-collector Breakdown (BVECO) 6 Collector-emitter Dark Current (ICEO) SFH620A-1,2 SFH620A-3 Current Transfer Ratio (CTR) (Note 2) SFH620A-1 SFH620A-2 SFH620A-3 40 63 100 SFH620A-1 SFH620A-2 SFH620A-3 13 22 34 Coupled TYP MAX UNITS 1.65 Collector-emitter SaturationVoltageVCESAT 5300 7500 5x1010 Input-output Isolation Resistance RISO Response Time (Rise), tr Response Time (Fall), tf Note 1 Note 2 V IF = 50mA V IC = 1mA V IE = 100A 50 100 nA nA VCE = 10V 125 200 320 % % % 10mA IF , 5V VCE % % % 1mA IF , 5V VCE V 10mA IF , 2.5mA IC VRMS VPK See note 1 See note 1 VIO = 500V (note 1) S S VCE = 2V, IC = 2mA RL = 100 0.4 Input to Output Isolation Voltage VISO 4 3 TEST CONDITION Measured with input leads shorted together and output leads shorted together. Special Selections are available on request. Please consult the factory. VCC Input ton toff RL = 100 tr Output tf Output 10% 10% 90% 90% FIG 1 27/11/08 DB92511 Collector Power Dissipation vs. Ambient Temperature Collector Current vs. Collector-emitter Voltage ( normalized to SFH620A-2 & SFH620A-3 ) TA = 25C 50 Collector current IC (mA) Collector power dissipation PC (mW) 200 150 100 50 40 50 30 30 20 15 20 10 10 IF = 5mA 0 0 -30 0 25 50 75 100 0 125 Forward Current vs. Ambient Temperature 8 10 320 Current transfer ratio CTR (%) 50 40 30 20 10 VCE = 5V TA = 25C 280 240 SFH620A-3 200 160 SFH620A-2 120 SFH620A-1 80 40 0 0 -30 0 25 50 75 100 1 125 2 Ambient temperature TA ( C ) IF = 10mA VCE = 5V 1.0 0.5 0 -30 0 25 50 75 Ambient temperature TA ( C ) 100 Collector-emitter saturation voltage VCE(SAT) (V) 1.5 5 10 20 50 Forward current IF (mA) Relative Current Transfer Ratio vs. Ambient Temperature Relative current transfer ratio 6 Current Transfer Ratio vs. Forward Current 60 27/11/08 4 Collector-emitter voltage VCE ( V ) Ambient temperature TA ( C ) Forward current IF (mA) 2 Collector-emitter Saturation Voltage vs. Ambient Temperature 0.28 0.24 IF = 10mA IC = 2.5mA 0.20 0.16 0.12 0.08 0.04 0 -30 0 25 50 75 Ambient temperature TA ( C ) DB92511 100