SFH617A-1, SFH617A-2, SFH617A-3, SFH617A-4, SFH617A-1X, SFH617A-2X, SFH617A-3X, SFH617A-4X LOW INPUT CURRENT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS APPROVALS Dimensions in mm 2.54 z UL recognised, File No. E91231 Package Code EE 1 4 7.0 6.0 X SPECIFICATION APPROVALS 2 3 z VDE 0884 in 3 available lead form : - 1.2 - STD - G form 5.08 7.62 - SMD approved to CECC 00802 4.08 4.0 3.0 13 0.5 Max DESCRIPTION 3.0 The SFH617A series of optically coupled isolators 0.26 3.35 consist of infrared light emitting diodes and NPN 0.5 silicon photo transistors in space efficient dual in line plastic packages. ABSOLUTE MAXIMUM RATINGS FEATURES (25C unless otherwise specified) z Options :- 10mm lead spread - add G after part no. Storage Temperature -55C to + 125C Surface mount - add SM after part no. Operating Temperature -30C to + 100C Tape&reel - add SMT&R after part no. Lead Soldering Temperature z Low input current 1mA I F (1/16 inch (1.6mm) from case for 10 secs) 260C z High Current Transfer Ratios (40-320% at 10mA, 13% min at 1mA) INPUT DIODE z High Isolation Voltage (5.3kV ,7.5kV ) RMS PK z High BV (70V min) CEO Forward Current 50mA z All electrical parameters 100% tested Reverse Voltage 6V Power Dissipation 70mW APPLICATIONS z Computer terminals OUTPUT TRANSISTOR z Industrial systems controllers Collector-emitter Voltage BV 70V z Measuring instruments CEO Emitter-collector Voltage BV 6V z Signal transmission between systems of ECO Collector Current 50mA different potentials and impedances Power Dissipation 150mW OPTION SM OPTION G SURFACE MOUNT 7.62 POWER DISSIPATION Total Power Dissipation 200mW 0.6 (derate linearly 2.67mW/C above 25C) 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 28/11/08 DB92330ELECTRICAL 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 Reverse Current (I)10 AV = 6V R R 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 SFH617A-1,2 50 nA V = 10V CE SFH617A-3,4 100 nA Coupled Current Transfer Ratio (CTR) (Note 2) SFH617A-1 40 80 % 10mA I , 5V V F CE SFH617A-2 63 125 % SFH617A-3 100 200 % SFH617A-4 160 320 % SFH617A-1 13 % 1mA I , 5V V F CE SFH617A-2 22 % SFH617A-3 34 % SFH617A-4 56 % 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. DB92330 28/11/08