KPC452 Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo Schematic Description The KPC452 consist of a photo darlington optically coupled to a gallium arsenide infrared-emitting diodes in a 1 4 2 3 4-pin Mini-Flat package. Collector-emitter voltage is 300V. The input-output isolation voltage is rated at 3750 Vrms.. 1. Anode 2. Cathode 3. Emitter 4. Collector Features 1. Halogen free 2. Pb free and RoHS compliant 3. Mini-flat package: compact 4 pin SOP with a 2.0mm profile 4. High collector-emitter voltage (VCEO : 300V) 5. High current transfer ratio (CTR : MIN.1000% at IF =1mA,VCE =2V) 6. High isolation voltage between input and output (Viso:3750Vrms) 7. Agency Approvals: • UL1577, File No. E169586 • VDE EN 60747-5-2, File No.40014684 • FIMKO EN 60065 , File No. FI 23147 A2 • FIMKO EN 60950-1, File No. FI 24583 A2 • CQC GB4943 / GB8898-2011, File No. CQC10001049555 / CQC08001023986 Applications • Telephone sets • Copiers, facsimiles • Interfaces with various power supply circuits, power distribution boards • Hybrid substrates which require high density mounting Cosmo Electronics Corp. Document No. 69P04006.1 -1- http://www.cosmo-ic.com KPC452 Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo Outside Dimension Unit : mm 3.90 ±0.5 2.0 ±0.5 4.40 ±0.5 0.10±0.10 0.40 0.50 2.54 7.00 ±0.4 TOLERANCE : ±0.2mm Device Marking Notes: Cosmo 452 YWW □ Cosmo Electronics Corp. Document No. 69P04006.1 -2- Y: Year code / WW: Week code □:CTR rank http://www.cosmo-ic.com KPC452 Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo Absolute Maximum Ratings (Ta=25℃) Parameter Symbol Rating Unit Forward current IF 50 mA Peak forward current IFM 1 A Reverse voltage VR 6 V Power dissipation PD 70 mW Collector-Emitter voltage VCEO 300 V Emitter-Collector voltage VECO 0.1 V Collector current IC 150 mA Collector power dissipation PC 150 mW Total power dissipation Ptot 170 mW Isolation voltage 1 minute Viso 3750 Vrms Operating temperature Topr -55 to +115 ℃ Storage temperature Tstg -55 to +125 ℃ Soldering temperature 10 seconds Tsol 260 ℃ Input Output Electro-optical Characteristics Parameter Input (Ta=25℃) Symbol Conditions Min. Typ. Max. Unit 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 - pF Collector dark current ICEO VCE=200V, IF=0 – – 1 uA BVCEO Ic=0.1mA, IF=0 300 - - V IF=1mA, VCE=2V 1000 – - % – - 1.5 V 1011 – Ω – 0.6 1.0 pF – 100 300 us – 20 100 us Output Collector-Emitter breakdown voltage Current transfer ratio CTR Collector-Emitter saturation VCE(sat) IF=20mA, Ic=100mA Transfer voltage charac- Isolation resistance Riso DC500V, 40 to 60%RH teristics Floating capacitance Cf V=0, f=1MHZ Response time (Rise) tr Response time (Fall) tf Cosmo Electronics Corp. Document No. 69P04006.1 Vce=2V,Ic=20mA,RL=100Ω -3- 5x1010 http://www.cosmo-ic.com KPC452 Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo Fig.1 Current Transfer Ratio vs. Forward Current VCE = 2V T a=2 5°C Current Transfer Ratio CTR ( % ) 50 00 Classification table of current transfer ratio is shown below. CTR RANK KPC4520E CTR ( % ) Min.1000 40 00 30 00 20 00 10 00 0 0 .1 0 .2 0 .5 1 2 5 10 Forward current IF (mA) Fig.3 Collector Dark Current vs. Ambient Temperature 10 Collector Dark Current ICEO ( A ) Collector Power Dissipation PC ( mW ) Fig.2 Collector Power Dissipation vs. Ambient Temperature 200 150 100 50 0 -55 0 25 55 75 100 10 10 10 10 10 10 125 -5 VC E = 2 0 0 V -6 -7 -8 -9 -1 0 -1 1 -5 5 Ambient Temperature Ta (℃) 40 60 80 100 115 Fig.5 Forward Current vs. Forward Voltage 60 500 Forward Current IF ( mA ) Forward Current IF ( mA ) 20 Ambient Temperature Ta (℃) Fig.4 Forward Current vs. Ambient Temperature 50 40 30 20 10 0 -55 0 200 Ta=75°C 50°C 100 50 20 10 5 2 1 0 0 25 50 75 0.5 1.0 1.5 2.0 2.5 3.0 115 125 Forward Voltage VF (V) Ambient Temperature Ta (℃) Cosmo Electronics Corp. Document No. 69P04006.1 25°C 0°C -25°C -4- http://www.cosmo-ic.com KPC452 Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo Fig.6 Collector Current vs. Collector-Emitter Voltage Ta =25°C 3000 Relative Current Transfer Ratio ( % ) Collector Current IC (mA) 200 Fig.7 Relative Current Transfer Ratio vs. Ambient Temperature I F =10mA I F =5mA I F =3mA I F =2.5mA 100 I F =2mA I F =1.5mA I F =1mA Pc (MAX) I F =0.5mA 0 0 1 2 3 4 I F=1 m A VC E = 2 V 2000 1000 0 -5 5 5 Collector-Emitter Voltage VCE (V) -25 0 25 50 75 100 115 Ambient Temperature Ta (℃) Fig.8 Collector-Emitter Saturation Voltage vs. Forward Current Fig.9 Response Time vs. Load Resistance 500 Ic= 5 m A T a = 2 5°C Response Time ( us ) Collector-Emitter Saturation Voltage VCE ( V ) 1000 5 Ic= 1 0m A 4 Ic = 30 m A Ic = 50 m A 3 Ic =7 0 m A Ic = 10 0 m A 2 1 0 0 1 2 3 4 tr 100 50 tf td ts 20 10 5 2 1 5 0.01 Forward Current IF (mA) Cosmo Electronics Corp. Document No. 69P04006.1 200 VC C =2V Ic =20m A Ta =25°C 0.1 1 10 Load Resistance RL (KΩ) -5- http://www.cosmo-ic.com KPC452 Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo Test Circuit for Response Time Vcc IF RL 1 4 2 3 Vce IF Vce 90% 10% tr Cosmo Electronics Corp. Document No. 69P04006.1 -6- tf http://www.cosmo-ic.com KPC452 Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo Recommended Soldering Conditions (a) Infrared reflow soldering： Peak reflow soldering： 260℃ or below (package surface temperature) Time of peak reflow temperature： 10 sec Time of temperature higher than 230℃： 30-60 sec Time to preheat temperature from 180~190℃： 60-120 sec Time(s) of reflow： Two Flux： Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of 0.2 Wt% is recommended.) Recommended Temperature Profile of Infrared Reflow 10 se c M ax. temperature 260℃ 230℃ 190℃ 3 0 -6 0 s e c 180℃ 6 0 -1 2 0 se c t (s ) (b) Wave soldering： Temperature： 260℃ or below (molten solder temperature) Time： 10 seconds or less Preheating conditions： 120℃ or below (package surface temperature) Time(s) of reflow： One Flux： Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of 0.2 Wt% is recommended.) (c) Cautions： Fluxes： Avoid removing the residual flux with freon-based and chlorine-based cleaning solvent. Avoid shorting between portion of frame and leads. Cosmo Electronics Corp. Document No. 69P04006.1 -7- http://www.cosmo-ic.com KPC452 Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo Numbering System KPC452 Y (Z) Notes: KPC452 = Part No. Y = CTR rank (E) Z = Tape and reel option (TLD、TRU) Option Description Packing quantity TLD TLD tape & reel option 3000 units per reel TRU TRU tape & reel option 3000 units per reel Recommended Pad Layout for Surface Mount Lead Form Unit : mm Cosmo Electronics Corp. Document No. 69P04006.1 -8- http://www.cosmo-ic.com KPC452 Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo 4-pin Mini-Flat Carrier Tape & Reel TOLERANCE ：±0.2mm Cosmo Electronics Corp. Document No. 69P04006.1 -9- http://www.cosmo-ic.com KPC452 Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo Application Notice The content of datasheet is the guidance for product use only. cosmo takes no responsibility to the accuracy of the information provided here. For continuously improving all of products, including quality, reliability, function...etc., cosmo reserves the right to change the specification, characteristics, data, materials, and structure of products without notice. Please contact with cosmo to obtain the latest specification. It would be required to comply with the absolute maximum ratings listed in the specification. cosmo has no liability and responsibility to the damage caused by improper use of the products. cosmo products are intended to be designed for use in general electronics application list below: a. Personal computer b. OA machine c. Audio / Video d. Instrumentation e. Electrical application f. Measurement equipment g. Consumer electronics h. Telecommunication cosmo devices shall not be used or related with equipment requiring higher level of quality / reliability, or malfunction, or failure which may cause loss of human life, bodily injury, includes, without limitation: a. Medical and other life supporting equipments b. Space application c. Telecommunication equipment (trunk lines) d. Nuclear power control e. Equipment used for automotive vehicles, trains, ships...etc. This publication is the property of cosmo. No part of this publication may be reproduced or copied in any form or any means electronically or mechanically for any purpose, in whole or in part without any written permission expressed from cosmo. Cosmo Electronics Corp. Document No. 69P04006.1 - 10 - http://www.cosmo-ic.com