SFH617G-1X, SFH617G-2X, SFH617G-3X, SFH617G-4X SFH617G-1, SFH617G-2, SFH617G-3, SFH617G-4 LOW INPUT CURRENT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS APPROVALS l UL recognised, File No. E91231 Certified to EN60950 by the following Test Bodies :Nemko - Certificate No. P01102465 Fimko - Certificate No. FI18162 Semko - Reference No. 0202041/01-25 Demko - Certificate No. 311161-01 1 2 7.0 6.0 'X' SPECIFICATION APPROVALS l VDE0884 l Dimensions in mm 2.54 1.2 7.62 5.08 4.08 4.0 3.0 0.5 3.0 DESCRIPTION The SFH617G series of optically coupled isolators consist of infrared light emitting diodes and NPN silicon photo transistors in space efficient dual in line plastic packages. 4 3 0.26 0.5 3.35 10.16 ABSOLUTE MAXIMUM RATINGS (25°C unless otherwise specified) FEATURES 10mm lead spread 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 Storage Temperature -55°C to + 125°C Operating Temperature -30°C to + 100°C Lead Soldering Temperature (1/16 inch (1.6mm) from case for 10 secs) 260°C APPLICATIONS l Computer terminals l Industrial systems controllers l Measuring instruments l Signal transmission between systems of different potentials and impedances OUTPUT TRANSISTOR l INPUT DIODE Forward Current Reverse Voltage Power Dissipation Collector-emitter Voltage BVCEO Emitter-collector Voltage BVECO Power Dissipation 50mA 6V 70mW 70V 6V 150mW POWER DISSIPATION Total Power Dissipation 200mW (derate linearly 2.67mW/°C above 25°C) 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 8/7/02 DB92217-AAS/A3 ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted ) PARAMETER Input Output Coupled MIN Forward Voltage (VF) Reverse Voltage (VR) Reverse Current (IR) TYP MAX UNITS 1.65 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) 10 Current Transfer Ratio (CTR) (Note 2) SFH617G-1 SFH617G-2 SFH617G-3 SFH617G-4 SFH617G-1 SFH617G-2 SFH617G-3 SFH617G-4 40 63 100 160 13 22 34 56 Collector-emitter Saturation Voltage VCESAT Input to Output Isolation Voltage VISO Input-output Isolation Resistance RISO Note 1 Note 2 V V µA 6 Collector-emitter Breakdown (BVCEO) 70 ( Note 2 ) Emitter-collector Breakdown (BVECO) 6 Collector-emitter Dark Current (ICEO) SFH617G-1,2 SFH617G-3,4 TEST CONDITION 0.4 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. IF = 10mA, VCC = 5V, RL = 75Ω 2. Switching Operation (with saturation) Fig 2 VCC = 5V, RL = 1kΩ -1 -4 -2 and -3 (IF=20mA) (IF=10mA) (IF=5mA) UNITS ton Turn-on Time tr Rise Time toff Turn-off Time tf Fall Time Cut-off Frequency FCO VCC = 5.0V 3.0 2.0 2.3 2.0 250 GROUP µs µs µs µs kHz Turn-on Time ton tr Rise Time Turn-off Time toff tf Fall Time VCESAT FIG 1 8/7/02 µs µs µs µs V toff ton RL = 1kΩ tr OUTPUT 6.0 4.6 25 15 INPUT VCC = 5.0V RL = 75Ω 4.2 3.0 23 14 < 0.4 3.0 2.0 18 11 UNITS OUTPUT tf OUTPUT 10% 10% 90% 90% FIG 2 DB92217-AAS/A3 Collector Power Dissipation vs. Ambient Temperature Collector Current vs. Collector-emitter Voltage ( normalised to SFH617G-3 ) TA = 25°C 50 Collector current I C (mA) Collector power dissipation P C (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 SFH617G-4 200 160 SFH617G-3 120 SFH617G-2 80 40 0 SFH617G-1 0 -30 0 25 50 75 100 1 125 2 Ambient temperature TA ( °C ) 1.0 0.5 0 -30 0 25 50 75 Ambient temperature TA ( °C ) 10 20 50 Collector-emitter Saturation Voltage vs. Ambient Temperature (V) CE(SAT) IF = 10mA VCE = 5V 100 Collector-emitter saturation voltage V 1.5 5 Forward current IF (mA) Relative Current Transfer Ratio vs. Ambient Temperature Relative current transfer ratio 6 Current Transfer Ratio vs. Forward Current 60 8/7/02 4 Collector-emitter voltage VCE ( V ) Ambient temperature TA ( °C ) Forward current I F (mA) 2 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 ) DB92217-AAS/A3