Hemar AG, Fendler 50, CH-5524 Nesselnbach, Tel: +41 (0)56 618 31 41, Fax +41 (0)56 618 31 42 http://www.hemar.ch Mini-flat package General purpose Photo Coupler KPC357NT UL 1577 (File No.E169586) Features Outside Dimension : Unit (mm) 1. Opaque type, mini-flat package. 2. Subminiature type (The volume is smaller than that of our conventional DIP type by as far as 30%). 3. Current transfer ratio (CTR:MIN.50% at IF=5mA, Vce=5V) 4. Isolation voltage between input and output (Viso:3750Vrms). Applications 1. Hybrid substrates that reguire high density mounting. t=0.254+0.05mm TOLERANCE :+ 0.2mm 2. Programmable controllers. Schematic : Top View Classification table of current transfer ratio is shown below. 1. Anode 2. Cathode 3. Emitter 4. Collector Absolute Maximum Ratings (Ta=25°C) Parameter Input Output Symbol Rating Unit IF 50 mA Peak forward current IFM 1 A Reverse voltage VR 6 V Power dissipation P 70 mW Collector-emitter voltage VCEO 60 V Emitter-collector voltage VECO 5 V IC 50 mA Forward current 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 seconds Tsol 260 °C Electro-optical Characteristics Parameter Input Output Transfer 54 (Ta=25°C) Symbol Conditions MIN. TYP. MAX. Forward voltage VF IF =20mA — 1.2 1.4 V Reverse current IR VR =4V — — 10 uA Terminal capacitance Ct V=0, f=1kHz — 30 250 pF Collector dark current ICEO VCE =20V, IF=0 — — 0.1 uA Collector-emitter breakdown voltage BVCEO IC =0.1mA, IF=0 60 — — V Emitter-collector breakdown voltage BVECO IE =100uA, IF=0 5 — — V IF =5mA, VCE=5V 50 — 600 % Current transfer ratio charac- Collector-emitter saturation voltage teristics Isolation resistance CTR VCE (sat) Riso Floating capacitance Cf Respone time (Rise) tr Respone time (Fall) tf c 2002 cosmo ELECTRONICS CORPORATION http://www.cosmo-ic.com IF =20mA, IC=1mA DC500V, 40 to 60%RH V=0, f=1MHZ VCE=2V, IC=2mA, RL=100ohm Unit — 0.1 0.3 V 5X1010 1011 — ohm — 0.6 1.0 pF — 5 20 us — 4 20 us Hemar AG, Fendler 50, CH-5524 Nesselnbach, Tel: +41 (0)56 618 31 41, Fax +41 (0)56 618 31 42 http://www.hemar.ch KPC357NT Fig.3 Collector Power Dissipation vs. Ambient temperature Collector power dissipation PC (mW) Fig.2 Diode Power Dissipation vs. Ambient Temperature Forward current IF (mA) Diode power dissipation P (mW) Fig.1 Forward Current vs. Ambient Temperature Ambient temperature Ta (°C) Ambient temperature Ta (°C) Fig.5 Peak Forward Current vs. Duty Ratio Fig.6 Forward Current vs. Forward Voltage Ambient temperature Ta (°C) Duty ratio Forward voltage VF (V) Fig.8 Collector Current vs. Collectoremitter Voltage Fig.9 Relative Current Transfer Ratio vs. Ambient Temperature Collector current Ic (mA) Relative current transfer ratio (%) Fig.7 Current Transfer Ratio vs. Forward Current Current transfer ratio CTR (%) Forward current IF (mA) Peak forward current IFM (mA) Total power dissipation PC (mW) Fig.4 Total Power Dissipation vs. Ambient temperature Ambient temperature Ta (°C) Forward current IF (mA) Collector-emitter voltage VCE (V) Fig.11 Collector Dark Current vs. Ambient Temperature Fig.12 Response Time vs. Load Resistance Ambient Temperature Ta (°C) Response Time (us) Collector dark current ICEO (A) Collector-emitter saturation voltage VCE (SAT) (V) Fig.10 Collector-emitter Saturation Voltage vs. Ambient Temperature Ambient Temperature Ta (°C) Ambient Temperature Ta (°C) Load resistance RL (K ohm) c 2002 cosmo ELECTRONICS CORPORATION http://www.cosmo-ic.com 55