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 1.2 0.6 10.2 9.5 OPTION G 7.62 1 2 7.0 6.0 4 3 1.2 7.62 5.08 4.08 4.0 3.0 13° Max 0.5 3.0 0.5 3.35 0.26 ABSOLUTE MAXIMUM RATINGS (25°C unless otherwise specified) Storage Temperature -55°C to + 125°C Operating Temperature -55°C to + 100°C Lead Soldering Temperature (1/16 inch (1.6mm) from case for 10 secs) 260°C INPUT DIODE Forward Current Reverse Voltage Power Dissipation 50mA 6V 70mW OUTPUT TRANSISTOR Collector-emitter Voltage BVCEO Emitter-collector Voltage BVECO Power Dissipation 70V 6V 150mW POWER DISSIPATION Total Power Dissipation 1.4 0.9 200mW (derate linearly 2.67mW/°C above 25°C) 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 Dimensions in mm 2.54 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 = 25°C Unless otherwise noted ) Input Output Coupled PARAMETER MIN TYP MAX UNITS Forward Voltage (VF) Reverse Voltage (VR) Reverse Current (IR) 6 1.65 Current Transfer Ratio (CTR) (Note 2) SFH615-1 SFH615-2 SFH615-3 SFH615-4 SFH615-1 SFH615-2 SFH615-3 SFH615-4 40 63 100 160 13 22 34 56 IF = 50mA IR = 10µA VR = 6V V IC = 1mA V IE = 100µA 50 100 nA nA VCE = 10V 80 125 200 320 % % % % % % % % 10mA IF , 5V VCE V 10mA IF , 2.5mA IC VRMS VPK Ω See note 1 See note 1 VIO = 500V (note 1) 0.4 Collector-emitter Saturation Voltage VCESAT Input to Output Isolation Voltage VISO Input-output Isolation Resistance RISO Note 1 Note 2 V V µA 10 Collector-emitter Breakdown (BVCEO) 70 ( Note 2 ) Emitter-collector Breakdown (BVECO) 6 Collector-emitter Dark Current (ICEO) SFH615-1,2 SFH615-3,4 TEST CONDITION 5300 7500 5x1010 1mA IF , 5V VCE 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 = 75Ω VCC = 5V, RL = 1kΩ UNITS Turn-on Time Rise Time Turn-off Time Fall Time Cut-off Frequency ton tr toff tf FCO VCC = 5.0V 3.0 2.0 2.3 2.0 250 µs µs µs µs 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 FIG 1 31/7/97 µs µs µs µs V t off t on RL = 1kΩ tr OUTPUT 6.0 4.6 25 15 UNITS INPUT VCC = 5.0V RL = 75Ω -1 -2 and -3 -4 (IF=20mA) (IF=10mA) (IF=5mA) GROUP OUTPUT tf OUTPUT 10% 10% 90% 90% FIG 2 DB92470-AAS/A1 Collector Power Dissipation vs. Ambient Temperature Collector Current vs. Collector-emitter Voltage ( normalised to SFH615-3 ) TA = 25°C 50 Collector current IC (mA) Collector power dissipation PC (mW) 200 150 100 50 40 50 30 30 20 15 20 10 10 IF = 5mA 0 0 -30 0 25 50 75 100 0 125 Forward Current vs. Ambient Temperature 8 10 320 40 30 20 10 VCE = 5V TA = 25°C 280 Current transfer ratio CTR (%) 50 240 SFH615-4 200 160 SFH615-3 120 SFH615-2 80 40 0 SFH615-1 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 6 Current Transfer Ratio vs. Forward Current 60 31/7/97 4 Collector-emitter voltage VCE ( V ) Ambient temperature TA ( °C ) Forward current IF (mA) 2 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 ) DB92470-AAS/A1