ISP321-1X, ISP321-2X, ISP321-4X ISP321-1, ISP321-2, ISP321-4 HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS APPROVALS ISP321-1X Dimensions in mm 2.54 z UL recognised, File No. E91231 ISP321-1 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 z z z z z Certified to EN60950 by :- 4.08 4.0 Nemko - Certificate No. P01102465 3.0 13 0.5 Max DESCRIPTION 3.0 0.26 3.35 The ISP321-1 , ISP321-2 , ISP321-4 series of 0.5 ISP321-2X optically coupled isolators consist of infrared ISP321-2 light emitting diodes and NPN silicon photo 2.54 18 transistors in space efficient dual in line plastic 2 7 packages. 7.0 3 FEATURES 6 6.0 z Options :- 4 5 10mm lead spread - add G after part no. 1.2 Surface mount - add SM after part no. 10.16 7.62 Tape&reel - add SMT&R after part no. 9.16 4.0 z High Current Transfer Ratio ( 50% min) 3.0 z High Isolation Voltage (5.3kV ,7.5kV ) RMS PK 13 0.5 z High BV ( 80Vmin ) CEO Max 3.0 z All electrical parameters 100% tested 0.26 z Custom electrical selections available 3.35 0.5 APPLICATIONS 1 16 z Computer terminals ISP321-4X 2 15 z Industrial systems controllers ISP321-4 14 3 z Measuring instruments z Signal transmission between systems of 413 2.54 different potentials and impedances 512 611 7.0 6.0 7 10 OPTION SM OPTION G 8 9 7.62 SURFACE MOUNT 1.2 20.32 7.62 19.32 4.0 3.0 0.6 1.25 13 0.1 0.5 0.75 0.26 Max 10.46 0.26 9.86 10.16 3.35 3.0 0.5 ISOCOM COMPONENTS 2004 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 -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 50mA Reverse Voltage 6V Power Dissipation 70mW OUTPUT TRANSISTOR Collector-emitter Voltage BV 80V CEO Emitter-collector Voltage BV 6V ECO Collector Current 50mA Power Dissipation 150mW POWER DISSIPATION Total Power Dissipation 200mW (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 ) 1.0 1.15 1.3 V I = 10mA F F Reverse Current (I)10 AV = 4V R R Output Collector-emitter Breakdown (BV )80 V I = 0.5mA CEO C ( Note 2 ) Emitter-collector Breakdown (BV ) 6 V I = 100A ECO E Collector-emitter Dark Current (I ) 100 nA V = 20V CEO CE Coupled Current Transfer Ratio (CTR) (Note 2) ISP321-1, ISP321-2, ISP321-4 50 600 % 5mA I , 5V V F CE CTR selection available GB 100 600 % BL 200 600 % GB 30 % 1mA I , 0.4V V F CE Collector-emitter Saturation VoltageV 0.4 V 8mA I , 2.4mA I CE (SAT) F C GB 0.4 V 1mA I , 0.2mA I F C Input to Output Isolation Voltage V 5300 V See note 1 ISO RMS 7500 V PK 10 Input-output Isolation Resistance R 5x10 V = 500V (note 1) ISO IO Response Time (Rise, tr) 4 sV = 2V , CE Response Time (Fall, tf) 3 sI = 2mA, R = 100 C 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. 17/7/08 DB91075