ISD2 ISQ2 HIGH DENSITY PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS APPROVALS Dimensions in mm ISD2 zz z zz UL recognised, File No. E91231 2.54 Package Code FF 1 8 2 7 DESCRIPTION 7.0 6.0 3 6 The IS*2 series of optically coupled isolators consist of infrared light emitting diodes and NPN 45 1.2 silicon photo transistors in space efficient dual 10.16 7.62 in line plastic packages. 9.16 4.0 3.0 13 0.5 FEATURES Max z Options :- 3.0 0.26 10mm lead spread - add G after part no. 3.35 0.5 Surface mount - add SM after part no. Tape&reel - add SMT&R after part no. 1 16 z Current Transfer Ratio (100% to 150%) ISQ2 2 15 z High Isolation Voltage (5.3kV ,7.5kV ) RMS PK z High BV (70V min) 3 14 CEO 2.54 4 13 5 12 APPLICATIONS 7.0 6 11 z Computer terminals 6.0 z Industrial systems controllers 7 10 z Measuring instruments 1.2 8 9 z Signal transmission between systems of 20.32 7.62 different potentials and impedances 19.32 4.0 3.0 13 0.5 OPTION SM OPTION G Max 7.62 SURFACE MOUNT 0.26 3.0 3.35 0.5 1.2 1.4 0.6 0.9 0.26 10.2 9.5 10.16 ISOCOM COMPONENTS LTD Unit 25B, Park View Road West, Park View Industrial Estate, Brenda Road Hartlepool, TS25 1UD England Tel: (01429)863609 Fax : (01429) 863581 e-mail sales isocom.co.uk 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 50mA Reverse Voltage 6V Power Dissipation 70mW OUTPUT TRANSISTOR Collector-emitter Voltage BV 70V CEO Emitter-collector Voltage BV 6V ECO Collector Current 50mA Power Dissipation 150mW POWER DISSIPATION Total Power Dissipation 170mW (derate linearly 2.67mW/C above 25C) ELECTRICAL CHARACTERISTICS ( T = 25C Unless otherwise noted ) A PARAMETER MIN TYP MAX UNITS TEST CONDITION Input Forward Voltage (V ) 1.2 1.65 V I = 50mA F F Reverse Current (I)10 AV = 4V R R Output Collector-emitter Breakdown (BV)70 V I = 1mA CEO C Emitter-collector Breakdown (BV)6 V I = 10A ECO E Collector-emitter Dark Current (I ) 100 nA V = 20V CEO CE Coupled Current Transfer Ratio (CTR) (Note 2) 100 500 % 10mA I , 10V V F CE Saturated Current Transfer Ratio 170 % 10mA I , 0.4V V F CE Input to Output Isolation Voltage V 5300 V See note 1 ISO RMS Input to Output Isolation Voltage V 7500 V See note 1 ISO PK 10 Input-output Isolation Resistance R 5x10 V = 500V (note 1) ISO IO Rise Time, tr 4 sI = 2mA C Fall Time, tf 3 sV = 2V, R = 100 CE 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. DB92786 27/11/08