4N25X, 4N26X, 4N27X, 4N28X 4N25, 4N26, 4N27, 4N28 OPTICALLY COUPLED ISOLATOR PHOTOTRANSISTOR OUTPUT APPROVALS Dimensions in mm 2.54 z UL recognised, File No. E91231 Package Code GG 1 6 7.0 25 6.0 X SPECIFICATION APPROVALS 34 z VDE 0884 in 3 available lead form : - 1.2 - STD - G form 7.62 7.62 6.62 - SMD approved to CECC 00802 4.0 3.0 z Certified to EN60950 by :- Nemko - Certificate No. P01102464 13 0.5 Max 3.0 0.26 3.35 0.5 DESCRIPTION The 4N25, 4N26, 4N27, 4N28 series of optically coupled isolators consist of infrared light ABSOLUTE MAXIMUM RATINGS emitting diode and NPN silicon photo transistor (25C unless otherwise specified) in a standard 6 pin dual in line plastic package. Storage Temperature -55C to + 150C FEATURES Operating Temperature -55C to + 100C z Options :- Lead Soldering Temperature 10mm lead spread - add G after part no. (1/16 inch (1.6mm) from case for 10 secs) 260C Surface mount - add SM after part no. Tape&reel - add SMT&R after part no. INPUT DIODE z High Isolation Voltage (5.3kV ,7.5kV ) RMS PK z All electrical parameters 100% tested Forward Current 60mA z Custom electrical selections available Reverse Voltage 6V APPLICATIONS Power Dissipation 105mW z DC motor controllers z Industrial systems controllers z Measuring instruments OUTPUT TRANSISTOR z Signal transmission between systems of different potentials and impedances Collector-emitter Voltage BV 30V CEO Collector-base Voltage BV 70V CBO Emitter-collector Voltage BV 6V ECO OPTION SM OPTION G Collector Current 50mA 7.62 SURFACE MOUNT Power Dissipation 160mW POWER DISSIPATION 0.6 Total Power Dissipation 200mW 1.25 0.26 0.1 0.75 (derate linearly 2.67mW/C above 25C) 10.46 10.16 9.86 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 ELECTRICAL CHARACTERISTICS ( T = 25C Unless otherwise noted ) A PARAMETER MIN TYP MAX UNITS TEST CONDITION Input Forward Voltage (V ) 1.2 1.5 V I = 10mA F F Reverse Current (I)10 AV = 6V R R Output Collector-emitter Breakdown (BV )30 V I = 1mA CEO C ( Note 2 ) Collector-base Breakdown (BV)70 V I = 100A CBO C Emitter-collector Breakdown (BV ) 6 V I = 100A ECO E Collector-emitter Dark Current (I)50nA V = 10V CEO CE Coupled Current Transfer Ratio (CTR) 4N25, 4N26 20 % 10mA I , 10V V F CE 4N27, 4N28 10 % 10mA I , 10V V F CE Collector-emitter Saturation VoltageV 0.5 V 50mA I , 2mA I CE(SAT) 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 Output Rise Time, tr 2 sV = 5V , I = 10mA CC F Output Fall Time, tf 2 sR = 75 , ( FIG 1) 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 = 75 L t t Output f r Output 10% 10% 90% 90% FIG 1 17/7/08 DB91028m-AAS/A5