4N25X, 4N26X, 4N27X, 4N28X 4N25, 4N26, 4N27, 4N28 OPTICALLY COUPLED ISOLATOR PHOTOTRANSISTOR OUTPUT APPROVALS l UL recognised, File No. E91231 'X' SPECIFICATION APPROVALS l VDE 0884 in 3 available lead forms : - STD - G form - SMD approved to CECC 00802 l Certified to EN60950 by the following Test Bodies :Nemko - Certificate No. P96101299 Fimko - Registration No. 190469-01..22 Semko - Reference No. 9620076 01 Demko - Reference No. 305567 Dimensions in mm 2.54 7.0 6.0 1 2 6 5 3 4 1.2 7.62 6.62 7.62 4.0 3.0 13 Max 0.5 3.0 0.5 3.35 0.26 DESCRIPTION The 4N25, 4N26, 4N27, 4N28 series of optically coupled isolators consist of infrared light emitting diode and NPN silicon photo transistor in a standard 6 pin dual in line plastic package. FEATURES l Options :10mm lead spread - add G after part no. Surface mount - add SM after part no. Tape&reel - add SMT&R after part no. l High Isolation Voltage (5.3kVRMS ,7.5kVPK ) l All electrical parameters 100% tested l Custom electrical selections available APPLICATIONS l DC motor controllers l Industrial systems controllers l Measuring instruments l Signal transmission between systems of different potentials and impedances OPTION SM OPTION G SURFACE MOUNT 7.62 ABSOLUTE MAXIMUM RATINGS (25C unless otherwise specified) Storage Temperature -55C to + 150C Operating Temperature -55C to + 100C Lead Soldering Temperature (1/16 inch (1.6mm) from case for 10 secs) 260C INPUT DIODE Forward Current Reverse Voltage Power Dissipation 60mA 6V 105mW OUTPUT TRANSISTOR Collector-emitter Voltage BVCEO Collector-base Voltage BVCBO Emitter-collector Voltage BVECO Power Dissipation 30V 70V 6V 160mW POWER DISSIPATION 0.6 0.1 10.46 9.86 1.25 0.75 0.26 10.16 ISOCOM COMPONENTS LTD Unit 25B, Park View Road West, Park View Industrial Estate, Brenda Road Hartlepool, TS25 1YD England Tel: (01429)863609 Fax : (01429) 863581 e-mail sales@isocom.co.uk http://www.isocom.com 7/12/00 Total Power Dissipation 200mW (derate linearly 2.67mW/C above 25C) ISOCOM INC 1024 S. Greenville Ave, Suite 240, Allen, TX 75002 USA Tel: (214) 495-0755 Fax: (214) 495-0901 e-mail info@isocom.com http://www.isocom.com DB91028M-AAS/A1 ELECTRICAL CHARACTERISTICS ( TA= 25C Unless otherwise noted ) Input Output Coupled PARAMETER MIN TYP MAX UNITS Forward Voltage (VF) Reverse Voltage (VR) Reverse Current (IR) 6 1.2 10 V V A IF = 10mA IR = 10A VR = 6V Collector-emitter Breakdown (BVCEO) ( Note 2 ) Collector-base Breakdown (BVCBO) Emitter-collector Breakdown (BVECO) Collector-emitter Dark Current (ICEO) Collector-base Dark Current (ICBO) 30 V IC = 1mA 70 6 50 20 V V nA nA IC = 100A IE = 100A VCE = 10V VCE = 10V Current Transfer Ratio (CTR) 4N25, 4N26 4N27, 4N28 Collector-emitter Saturation VoltageVCE(SAT) 20 10 0.5 % % V 10mA IF , 10V VCE 10mA IF , 10V VCE 50mA IF , 2mA IC VRMS VPK See note 1 See note 1 VIO = 500V (note 1) s s s s VCC = 10V , IF= 10mA, RL = 100 Input to Output Isolation Voltage VISO 5300 7500 5x1010 Input-output Isolation Resistance RISO Turn-on Time Turn-off Time Output Rise Time Output Fall Time Note 1 Note 2 1.5 TEST CONDITION ton toff tr tf 4 3 2 2 ( FIG 1) Measured with input leads shorted together and output leads shorted together. Special Selections are available on request. Please consult the factory. VCC Input ton toff RL = 100 tr Output tf Output 10% 10% 90% 90% FIG 1 7/12/00 DB91028M-AAS/A1 Collector Power Dissipation vs. Ambient Temperature Relative Current Transfer Ratio vs. Forward Current 2.8 Relative current transfer ratio Collector power dissipation P C (mW) 200 150 100 50 2.4 2.0 1.6 1.2 0.8 VCE = 0.5V TA = 25C 0.4 0 0 -30 0 25 50 75 100 1 125 2 5 10 20 50 Forward current IF (mA) Ambient temperature TA ( C ) Forward Current vs. Ambient Temperature Relative Current Transfer Ratio vs. Forward Current 80 1.4 Relative current transfer ratio Forward current I F (mA) 70 60 50 40 30 20 10 1.2 1.0 0.8 0.6 0.4 VCE = 10V TA = 25C 0.2 0 -30 0 25 50 75 100 125 1 Ambient temperature TA ( C ) 0.5 0 0 25 50 75 Ambient temperature TA ( C ) 7/12/00 10 20 50 Collector-emitter Saturation Voltage vs. Ambient Temperature (V) CE(SAT) 1.0 100 Collector-emitter saturation voltage V Relative current transfer ratio IF = 10mA VCE = 10V -30 5 Forward current IF (mA) Relative Current Transfer Ratio vs. Ambient Temperature 1.5 2 0.14 0.12 IF = 50mA IC = 2mA 0.10 0.08 0.06 0.04 0.02 0 -30 0 25 50 75 100 Ambient temperature TA ( C ) DB91028M-AAS/A1