SFH620A-1, SFH620A-2, SFH620A-3 SFH620A-1X, SFH620A-2X, SFH620A-3X AC INPUT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS APPROVALS Dimensions in mm 2.54 z UL recognised, File No. E91231 Package Code EE X SPECIFICATION APPROVALS 1 4 7.0 6.0 z VDE 0884 in 3 available lead form : - 2 3 - STD 1.2 - G form - SMD approved to CECC 00802 5.08 7.62 4.08 4.0 3.0 DESCRIPTION 13 The SFH620A series of optically coupled 0.5 Max isolators consist of inverse parallel infrared light 3.0 0.26 emitting diodes and NPN silicon photo 3.35 transistors in space efficient dual in line plastic 0.5 packages. FEATURES z z z z z Options :- ABSOLUTE MAXIMUM RATINGS 10mm lead spread - add G after part no. (25C unless otherwise specified) Surface mount - add SM after part no. Tape&reel - add SMT&R after part no. Storage Temperature -55C to + 125C z Low input current 1mA I F Operating Temperature -30C to + 100C z High Current Transfer Ratios Lead Soldering Temperature (40-320% at 10mA, 13% min at 1mA) (1/16 inch (1.6mm) from case for 10 secs) 260C z High Isolation Voltage (5.3kV ,7.5kV ) RMS PK z High BV (70V min) CEO INPUT DIODE z AC or polarity insensitive input z All electrical parameters 100% tested Forward Current 50mA z Custom electrical selections available Power Dissipation 70mW APPLICATIONS z Computer terminals OUTPUT TRANSISTOR z Industrial systems controllers z Measuring instruments Collector-emitter Voltage BV 70V CEO z Telephone sets, Telephone exchanges Emitter-collector Voltage BV 6V ECO z Signal transmission between systems of Collector Current 50mA different potentials and impedances Power Dissipation 150mW OPTION SM OPTION G SURFACE MOUNT 7.62 POWER DISSIPATION Total Power Dissipation 200mW (derate linearly 2.67mW/C above 25C) 0.6 1.25 0.26 0.1 0.75 10.46 10.16 9.86 ISOCOM COMPONENTS LTD 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 DB92511ELECTRICAL CHARACTERISTICS ( T = 25C Unless otherwise noted ) A PARAMETER MIN TYP MAX UNITS TEST CONDITION Input Forward Voltage (V ) 1.65 V I = 50mA F F Output Collector-emitter Breakdown (BV )70 V I = 1mA CEO C ( Note 2 ) Emitter-collector Breakdown (BV ) 6 V I = 100A ECO E Collector-emitter Dark Current (I ) CEO SFH620A-1,2 50 nA V = 10V CE SFH620A-3 100 nA Coupled Current Transfer Ratio (CTR) (Note 2) SFH620A-1 40 125 % 10mA I , 5V V F CE SFH620A-2 63 200 % SFH620A-3 100 320 % SFH620A-1 13 % 1mA I , 5V V F CE SFH620A-2 22 % SFH620A-3 34 % Collector-emitter Saturation Voltage V 0.4 V 10mA I , 2.5mA I CESAT F C Input to Output Isolation Voltage V 5300 V See note 1 ISO RMS 7500 V See note 1 PK 10 Input-output Isolation Resistance R 5x10 V = 500V (note 1) ISO IO Response Time (Rise), tr 4 SV = 2V, I = 2mA CE C Response Time (Fall), tf 3 SR = 100 L Note 1 Measured with input leads shorted together and output leads shorted together. Note 2 Special Selections are available on request. Please consult the factory. V CC Input t t on off R = 100 L t t Output f r Output 10% 10% 90% 90% FIG 1 DB92511 27/11/08