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