SFH628-4

SFH628-2X, SFH628-3X, SFH628-4X, SFH628-2, SFH628-3, SFH628-4 LOW INPUT CURRENT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS APPROVALS l UL recognised, File No. E91231 'X' SPECIFICATION APPROVALS 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 l VDE 0884 approval pending DESCRIPTION The SFH628 series of optically coupled isolators consist of inverse parallel 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 ±0.5mA IF l High Current Transfer Ratios (63-500% at ±1mA, 32% min at ±0.5mA) l High Isolation Voltage (5.3kVRMS ,7.5kVPK ) l High BVCEO (55V min) l All electrical parameters 100% tested l Custom electrical selections available APPLICATIONS Computer terminals l Industrial systems controllers l Measuring instruments l Signal transmission between systems of different potentials and impedances l 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 (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 Power Dissipation OUTPUT TRANSISTOR Collector-emitter Voltage BVCEO Emitter-collector Voltage BVECO Power Dissipation POWER DISSIPATION Total Power Dissipation (derate linearly 2.67mW/°C above 25°C) ±50mA 70mW 55V 6V 150mW OPTION SM SURFACE MOUNT OPTION G 7.62 200mW 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, Cleveland, TS25 1YD Tel: (01429) 863609 Fax :(01429) 863581 7/12/00 D B92395m-AAS/A1 ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted ) PARAMETER Input Output Forward Voltage (VF) Collector-emitter Breakdown (BVCEO) 55 ( Note 2 ) Emitter-collector Breakdown (BVECO) 6 Collector-emitter Dark Current (ICEO) Current Transfer Ratio (CTR) (Note 2) SFH628-2 SFH628-2 SFH628-3 SFH628-3 SFH628-4 SFH628-4 Collector-emitter Saturation Voltage VCESAT SFH628-2 SFH628-3 SFH628-4 Input to Output Isolation Voltage VISO Input-output Isolation Resistance RISO 5300 7500 5x1010 63 32 100 50 160 80 MIN TYP MAX UNITS 1.5 V V V nA TEST CONDITION IF = ±5mA IC = 1mA IE = 100µA VCE = 10V ±1mA IF , 0.5V VCE ±0.5mA IF , 1.5V VCE ±1mA IF , 0.5V VCE ±0.5mA IF , 1.5V VCE ±1mA IF , 0.5V VCE ±0.5mA IF , 1.5V VCE ±1mA IF , 0.5mA IC ±1mA IF , 0.8mA IC ±1mA IF , 1.25mA IC See note 1 See note 1 VIO = 500V (note 1) 200 Coupled 200 320 500 % % % % % % 0.4 0.4 0.4 V V V VRMS VPK Ω 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 IC = 2mA, VCC = 5V, RL = 100Ω, TA = 25°C (Fig 1) UNITS Turn-on Time Rise Time Turn-off Time Fall Time ton tr toff tf 6.0 3.5 5.5 5.0 µs µs µs µs VCC Input RL = 100Ω Output 10% tr tf ton toff 10% 90% 90% FIG 1 7/12/00 D B92395m-AAS/A1 Collector Power Dissipation vs. Ambient Temperature 200 Collector power dissipation P C (mW) Collector Current vs. Low Collector-emitter Voltage (normalized to SFH628-2 & SFH628-3) 2.0 TA = 25°C 150 Collector current I C (mA) 1.6 IF = ±1mA 1.2 0.8 IF = ±0.5mA 0.4 0 100 50 0 -30 0 25 50 75 100 125 Ambient temperature TA ( °C ) Forward Current vs. Ambient Temperature 60 Relative current transfer ratio 50 40 30 20 10 0 -30 0 25 50 75 100 125 Ambient temperature TA ( °C ) Collector-emitter Saturation Voltage vs. Ambient Temperature 0.28 IF = ±1mA IC = 0.5mA Current transfer ratio CTR (%) 0.24 0.20 0.16 0.12 0.08 0.04 0 -30 0 25 50 75 100 Ambient temperature TA ( °C ) 7/12/00 0 0.2 0.4 0.6 0.8 1.0 Collector-emitter voltage VCE ( V ) Relative Current Transfer Ratio vs. Ambient Temperature 1.5 Forward current I F (±mA) IF = ±1mA VCE = 0.5V 1.0 0.5 0 -30 0 25 50 75 100 Ambient temperature TA ( °C ) Current Transfer Ratio vs. Forward Current (normalized to SFH628-2 & SFH628-3) 120 100 80 60 40 20 0 0.1 0.2 0.5 1 2 5 Forward current IF (±mA) D B92395m-AAS/A1 Collector-emitter saturation voltage V CE(SAT) (V) VCE = 0.5V TA = 25 °C