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| High Reliability Photo Coupler Features 1. High current transfer ratio (CTR:MIN.600% at IF=1mA, Vce=2V) 2. High isolation voltage between input and output (Viso:3750Vrms). 3. Mini-flat package. KPC355NT UL 1577 (File No.E169586) Outside Dimension : Unit (mm) Applications 1. System appliances, measuring instruments. 2. Industrial robots. 3. Copiers, automatic vending machines, facsimiles 4. Signal transmission between circuits of different potentials and impedances. 5. Telephone sets. 6. Copiers, tacsimiles. 7. Interface with various power supply circuits, power distribution boards. 8. Numerical control machines. 1. Anode 2. Cathode 3. Emitter 4. Collector TOLERANCE :+ 0.2mm Schematic : Top View Absolute Maximum Ratings Parameter Input Forward current Peak forward current Reverse voltage Power dissipation Output Collector-emitter voltage Emitter-collector voltage Collector current Collector power dissipation Total power dissipation Isolation voltage 1 minute Operating temperature Storage temperature Soldering temperature 10 second Symbol IF IFM VR PD VCEO VECO IC PC Ptot Viso Topr Tstg Tsol Rating 50 1 6 70 35 5 150 150 170 3750 -30 to +100 -40 to +125 260 Unit mA V V (Ta=25C) mW V V mA mW mW Vrms C C C Electro-optical Characteristics Parameter Input Forward voltage Peak forward voltage Reverse current Terminal capacitance Output Transfer characteristics Collector dark current Current transfer ratio Collector-emitter saturation voltage Isolation resistance Floating capacitance Cut-off frequency Respone time (Rise) Respone time (Fall) Symbol VF VFM IR Ct ICEO CTR VCE (sat) Riso Cf fc tr tf Conditions IF =20mA IFM =0.5A VR =4V V=0, f=1kHz VCE =10V, IF=0 IF =1mA,VCE=2V IF =20mA, IC=1mA DC500V V=0, f=1MHZ Vcc =5v, Ic=2mA, RL=100ohm VCE =2V, IC=2mA,RL =100ohm MIN. -- -- -- -- -- 600 -- 5x1010 -- -- -- -- TYP. 1.2 -- -- 30 -- 1600 -- -- 0.6 7 60 53 MAX. 1.4 3.5 10 -- 1.0 7500 1.0 -- 1.0 -- 300 250 (Ta=25C) Unit V V uA pF uA % V ohm pF KHZ us us 70 c 2004 cosmo ELECTRONICS CORPORATION http://www.cosmo-ic.com KPC355NT Fig.1 Forward Current vs. Ambient Temperature Fig.2 Collector Power Dissipation vs. Ambient Temperature Fig.3 Peak Forward Current vs. Duty Ratio Diode power dissipation Pc (mW) Ambient Temperature Ta (C) Ambient Temperature Ta (C) Peak forward Current IFM (mA) Forward Current IF (mA) Duty ratio Fig.4 Forward Current vs. Forward Voltage Fig.5 Current Transfer Ratio vs. Forward Current Fig.6 Collector Current vs. Collectoremitter Voltage Current transfer ratio CTR (%) Forward voltage VF (V) Forward Current IF (mA) Collector current IC (mA) Forward Current IF (mA) Collector Current Ic (mA) Fig.7 Relative Current Transfer Ratio vs. Ambient Temperature Collector-emitter saturation Voltage VCE (SAT) (V) Fig.8 Collector-emitter Saturation Voltage vs. Ambient Temperature Fig.9 Collector Dark Current vs. Ambient Temperature Relative current transfer ratio (%) Ambient Temperature Ta (C) Ambient Temperature Ta (C) Collector dark current ICEO (A) Ambient Temperature Ta (C) Fig.10 Response Time vs. Load Resistance Collector-emitter saturation voltage VCE (sat) (V) Load resistance RL (K ohm) Fig.11 Collector-emitter Saturation Voltage vs. Forward current Response Time (us) Ambient temperature Ta (C) c 2004 cosmo ELECTRONICS CORPORATION http://www.cosmo-ic.com 71 |
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