SFH615A-1X, SFH615A-2X, SFH615A-3X, SFH615A-4X, SFH615A-1, SFH615A-2, SFH615A-3, SFH615A-4 LOW INPUT CURRENT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS APPROVALS z UL recognised, File No. E91231 Package Code " EE " 'X' SPECIFICATIONAPPROVALS z VDE 0884 in 3 available lead form : - STD - G form - SMD approved to CECC 00802 z Certified to EN60950 by Nemko Certificate No. P01102465 2.54 Dimensions in mm 1 2 7.0 6.0 4 3 1.2 5.08 4.08 7.62 4.0 3.0 13 Max 0.5 3.0 DESCRIPTION The SFH615A series of optically coupled isolators consist of infrared light emitting diodes and NPN silicon photo transistors in space efficient dual in line plastic packages. FEATURES z Options :10mm lead spread - add G after part no. Surface mount - add SM after part no. Taper & reel - add SMT&R after part no. z Low input current 1mA IF z High Current Transfer Ratios z High Isolation Voltage (5.3kVRMS ,7.5kVPK ) z High BVCEO (70V min) z All electrical parameters 100% tested APPLICATIONS Computer terminals z Industrial systems controllers z Measuring instruments z 0.26 ABSOLUTEMAXIMUMRATINGS (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 INPUTDIODE Forward Current Reverse Voltage Power Dissipation 50mA 6V 70mW OUTPUT TRANSISTOR OPTION G OPTION SM 0.5 3.35 Collector-emitter Voltage BVCEO Emitter-collector Voltage BVECO Collector Current Power Dissipation 70V 6V 50mA 150mW 7.62 SURFACE MOUNT POWER DISSIPATION 0.6 0.1 10.46 9.86 Total Power Dissipation 1.25 0.75 0.26 200mW (derate linearly 2.67mW/C above 25C) 10.16 ISOCOM COMPONENTS 2004 LTD Unit 25B, Park View Road West, Park View Industrial Estate, Brenda Road Hartlepool, Cleveland, TS25 1UD Tel: (01429) 863609 Fax :(01429) 863581 7/8/08 DB92538 ELECTRICAL CHARACTERISTICS ( TA = 25C Unless otherwise noted ) PARAMETER Input Output Coupled MIN TYP MAX UNITS Forward Voltage (VF) 1.65 V IF = 50mA Reverse Current (IR) 10 A VR = 6V V IC = 1mA V IE = 100A 50 100 nA nA VCE = 10V 80 125 200 320 % % % % % % % % 10mA IF , 5V VCE Collector-emitter Breakdown (BVCEO) 70 ( Note 2 ) Emitter-collector Breakdown (BVECO) 6 Collector-emitter Dark Current (ICEO) SFH615A-1,2 SFH615A-3,4 Current Transfer Ratio (CTR) (Note 2) SFH615A-1 SFH615A-2 SFH615A-3 SFH615A-4 SFH615A-1 SFH615A-2 SFH615A-3 SFH615A-4 40 63 100 160 13 22 34 56 Collector-emitter Saturation Voltage VCESAT 0.4 Input to Output Isolation Voltage VISO 5300 7500 5x1010 Input-output Isolation Resistance RISO Note 1 Note 2 TEST CONDITION 1mA IF , 5V VCE V 10mA IF , 2.5mA IC VRMS VPK See note 1 See note 1 VIO = 500V (note 1) Measured with input leads shorted together and output leads shorted together. Special Selections are available on request. Please consult the factory. TYPICAL SWITCHING CHARACTERISTICS 1. Linear Operation (without saturation) Fig 1. IF = 10mA, VCC = 5V, RL = 75 UNITS ton Turn-on Time t Rise Time r toff Turn-off Time tf Fall Time Cut-off Frequency FCO VCC = 5.0V OUTPUT FIG 1 VCC = 5V, RL = 1k -4 -1 -2 and -3 (IF=20mA) (IF=10mA) (IF=5mA) GROUP s s s s kHz Turn-on Time ton tr Rise Time Turn-off Time toff tf Fall Time VCESAT 4.2 3.0 23 14 < 0.4 3.0 2.0 18 11 6.0 4.6 25 15 UNITS s s s s V INPUT VCC = 5.0V RL = 75 7/8/08 3.0 2.0 2.3 2.0 250 2. Switching Operation (with saturation) Fig 2 toff ton RL = 1k tr OUTPUT tf OUTPUT 10% 10% 90% 90% FIG 2 DB92538m-AAS/A4 Collector Power Dissipation vs. Ambient Temperature Collector Current vs. Collector-emitter Voltage ( normalised to SFH615A-3 ) TA = 25C 50 Collector current IC (mA) Collector power dissipation PC (mW) 200 150 100 50 40 50 30 30 20 20 10 10 IF = 5mA 0 0 -30 0 25 50 75 100 0 125 Forward Current vs. Ambient Temperature 6 8 10 320 40 30 20 10 VCE = 5V TA = 25C 280 Current transfer ratio CTR (%) 50 240 SFH615A-4 200 160 SFH615A-3 120 SFH615A-2 80 40 0 SFH615A-1 0 -30 0 25 50 75 100 1 125 2 Ambient temperature TA ( C ) IF = 10mA VCE = 5V 1.0 0.5 0 -30 0 25 50 75 Ambient temperature TA ( C ) 100 Collector-emitter saturation voltage VCE(SAT) (V) 1.5 5 10 20 50 Forward current IF (mA) Relative Current Transfer Ratio vs. Ambient Temperature Relative current transfer ratio 4 Current Transfer Ratio vs. Forward Current 60 Forward current IF (mA) 2 Collector-emitter voltage VCE ( V ) Ambient temperature TA ( C ) 7/8/08 15 Collector-emitter Saturation Voltage vs. Ambient Temperature 0.28 0.24 IF = 10mA IC = 2.5mA 0.20 0.16 0.12 0.08 0.04 0 -30 0 25 50 75 100 Ambient temperature TA ( C ) DB92538m-AAS/A4