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| SFH615-1X, SFH615-2X, SFH615-3X, SFH615-4X SFH615-1, SFH615-2, SFH615-3, SFH615-4 LOW INPUT CURRENT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS APPROVALS l UL recognised, File No. E91231 'X' SPECIFICATION APPROVALS l VDE 0884 in 3 available lead form : - STD - G form - SMD approved to CECC 00802 l Certified to EN60950 by the following Test Bodies :Nemko - Certificate No. P96102022 Fimko - Registration No. 192313-01..25 Semko - Reference No. 9639052 01 Demko - Reference No. 305969 DESCRIPTION The SFH615 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 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 Low input current 1mA IF l High Current Transfer Ratios (40-320% at 10mA, 13% min at 1mA) l High Isolation Voltage (5.3kVRMS ,7.5kVPK ) l High BVCEO (70V min) l All electrical parameters 100% tested l Custom electrical selections available APPLICATIONS l Computer terminals l Industrial systems controllers l Measuring instruments l Signal transmission between systems of different potentials and impedances OPTION SM SURFACE MOUNT OPTION G 7.62 2.54 7.0 6.0 1.2 5.08 4.08 1 2 Dimensions in mm 4 3 7.62 4.0 3.0 0.5 13 Max 0.26 3.0 0.5 3.35 ABSOLUTE MAXIMUM RATINGS (25C unless otherwise specified) Storage Temperature -55C to + 125C 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 OUTPUT TRANSISTOR Collector-emitter Voltage BVCEO Emitter-collector Voltage BVECO Power Dissipation POWER DISSIPATION Total Power Dissipation 200mW 70V 6V 150mW 50mA 6V 70mW 1.2 0.6 10.2 9.5 1.4 0.9 (derate linearly 2.67mW/C above 25C) 0.26 10.16 ISOCOM COMPONENTS LTD Unit 25B, Park View Road West, Park View Industrial Estate, Brenda Road Hartlepool, Cleveland, TS25 1YD Tel: (01429) 863609 Fax :(01429) 863581 31/7/97 ISOCOM INC 720 E., Park Boulevard, Suite 104, Plano, TX 75074 USA Tel: (972) 423-5521 Fax: (972) 422-4549 DB92470-AAS/A1 ELECTRICAL CHARACTERISTICS ( TA = 25C Unless otherwise noted ) PARAMETER Input Forward Voltage (VF) Reverse Voltage (VR) Reverse Current (IR) MIN TYP MAX UNITS 1.65 6 10 V V A V V 50 100 nA nA TEST CONDITION IF = 50mA IR = 10A VR = 6V IC = 1mA IE = 100A VCE = 10V Output Collector-emitter Breakdown (BVCEO) 70 ( Note 2 ) Emitter-collector Breakdown (BVECO) 6 Collector-emitter Dark Current (ICEO) SFH615-1,2 SFH615-3,4 Current Transfer Ratio (CTR) (Note 2) SFH615-1 SFH615-2 SFH615-3 SFH615-4 SFH615-1 SFH615-2 SFH615-3 SFH615-4 Collector-emitter Saturation Voltage VCESAT Input to Output Isolation Voltage VISO Input-output Isolation Resistance RISO 5300 7500 5x1010 Coupled 40 63 100 160 13 22 34 56 80 125 200 320 % % % % % % % % V VRMS VPK 10mA IF , 5V VCE 1mA IF , 5V VCE 0.4 10mA IF , 2.5mA IC See note 1 See note 1 VIO = 500V (note 1) Note 1 Note 2 Measured with input leads shorted together and output leads shorted together. Special Selections are available on request. Please consult the factory. SWITCHING CHARACTERISTICS 1. Linear Operation (without saturation) Fig 1. 2. Switching Operation (with saturation) Fig 2 IF = 10mA, VCC = 5V, RL = 75 UNITS Turn-on Time Rise Time Turn-off Time Fall Time Cut-off Frequency ton tr toff tf FCO 3.0 2.0 2.3 2.0 250 s s s s kHz VCC = 5V, RL = 1k GROUP Turn-on Time ton tr Rise Time Turn-off Time toff tf Fall Time VCESAT INPUT t on tr t off tf -1 -2 and -3 -4 (IF=20mA) (IF=10mA) (IF=5mA) 3.0 2.0 18 11 4.2 3.0 23 14 < 0.4 6.0 4.6 25 15 UNITS s s s s V VCC = 5.0V RL = 75 OUTPUT VCC = 5.0V RL = 1k OUTPUT OUTPUT 10% 90% 10% 90% FIG 1 31/7/97 FIG 2 DB92470-AAS/A1 Collector Power Dissipation vs. Ambient Temperature 200 Collector power dissipation PC (mW) Collector Current vs. Collector-emitter Voltage ( normalised to SFH615-3 ) 50 TA = 25C 150 Collector current IC (mA) 40 30 20 10 50 30 20 15 10 100 50 IF = 5mA 0 -30 0 25 50 75 100 125 Ambient temperature TA ( C ) Forward Current vs. Ambient Temperature 60 50 Current transfer ratio CTR (%) 0 0 2 4 6 8 10 Collector-emitter voltage VCE ( V ) Current Transfer Ratio vs. Forward Current 320 280 240 SFH615-4 200 160 120 80 40 0 -30 0 25 50 75 100 125 1 2 5 10 20 50 Ambient temperature TA ( C ) Relative Current Transfer Ratio vs. Ambient Temperature 1.5 Forward current IF (mA) Collector-emitter Saturation Voltage vs. Ambient Temperature 0.28 0.24 0.20 0.16 0.12 0.08 0.04 0 -30 0 25 50 75 100 Ambient temperature TA ( C ) DB92470-AAS/A1 VCE = 5V TA = 25C Forward current IF (mA) 40 30 20 10 0 SFH615-3 SFH615-2 SFH615-1 IF = 10mA VCE = 5V Collector-emitter saturation voltage VCE(SAT) (V) Relative current transfer ratio IF = 10mA IC = 2.5mA 1.0 0.5 0 -30 0 25 50 75 100 Ambient temperature TA ( C ) 31/7/97 |
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