KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo z z Description 4 1 The KPC357 is DC-input single channel which Schematic contains a light emitting diode optically coupled to a 3 2 phototransistor. It is packaged in a 4-pin Mini-Flat package. The input-output isolation voltage is rated at 3750 Vrms. 1. Anode 2. Cathode 3. Emitter 4. Collector z Features 1. Halogen free 2. Pb free and RoHS compliant 3. Mini-flat package: compact 4 pin SOP with a 2.0mm profile 4. Current transfer ratio (CTR : Min.50% at IF=5mA Vce=5V) 5. Isolation voltage between input and output (Viso : 3750vrms). 6. 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 z Applications • Hybrid substrates that require high density mounting • Programmable controllers • DC-DC converters • Telecommunication equipments Cosmo Electronics Corp. Document No. 69P04001.1 -1- http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo Outside Dimension Unit : mm 3.90 ±0.5 2.0 ±0.5 4.40 ±0.5 0.10±0.10 z 0.40 0.50 2.54 7.00 ±0.4 TOLERANCE : ±0.2mm z Device Marking Notes: Cosmo 357NT YWW □ Cosmo Electronics Corp. Document No. 69P04001.1 -2- Y: Year code / WW: Week code □:CTR rank http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo z 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 80 V Emitter-Collector voltage VECO 5 V Collector current IC 50 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 z Electro-optical Characteristics (Ta=25℃) Min. Typ. IF=20mA – 1.2 1.4 V 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 Output voltage BVCEO Ic=100uA , IF=0 80 - - V Emitter-Collector breakdown voltage BVECO IE=100uA, IF=0 5 - - V IF=5mA, VCE=5V 50 – 600 % IF=1mA, VCE=5V 15 – – % – 0.1 0.3 V 5x1010 1011 – Ω – 0.6 1.0 pF – 5 20 us – 4 20 us Input Parameter Symbol Forward voltage VF Reverse current Current transfer ratio Collector-Emitter saturation Transfer voltage characteristics Isolation resistance Max. Unit CTR VCE(sat) IF=20mA, Ic=1mA Riso Floating capacitance Cf Response time (Rise) tr Response time (Fall) tf Cosmo Electronics Corp. Document No. 69P04001.1 Conditions DC500V, 40 to 60%RH V=0, f=1MHZ Vce=2V,Ic=2mA,RL=100Ω -3- http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo Fig.1 Current Transfer Ratio vs. Forward Current Current Transfer Ratio CTR ( % ) CTR Rank. KPC357NT0A KPC357NT0B KPC357NT0C KPC357NT0D KPC357NT0E CTR ( % ) 80 TO 160 130 TO 260 200 TO 400 300 TO 600 50 TO 600 VCE =5V Ta=25℃ 0 5 0 2 0 1 5 2 1 5 . 0 0 0 0 0 0 0 0 0 0 0 00 0 5 0 5 0 5 0 5 0 5 5 4 4 3 3 2 2 1 1 Classification table of current transfer ratio is shown below. Forward Current IF (mA) Fig.2 Collector Power Dissipation vs. Ambient Temperature Fig.3 Collector Dark Current vs. Ambient Temperature Collector Dark Current ICEO ( A ) Collector Power Dissipation PC ( mW ) 150 100 50 0 -55 E C 200 -6 10 10 10 10 -7 -8 -9 -1 0 10 -1 1 0 25 55 75 100 10 125 -5 5 -2 5 Ambient Temperature Ta (℃) 25 50 75 100 115 Fig.5 Forward Current vs. Forward Voltage 500 Forward Current IF ( mA ) 60 Forward Current IF ( mA ) 0 Ambient Temperature Ta (℃) Fig.4 Forward Current vs. Ambient Temperature 50 40 30 20 10 0 -55 V 0 2 = V -5 10 0 25 50 75 25℃ Ta=75℃ 50℃ 100 50 0℃ -25℃ 20 10 5 2 1 0 115 125 0.5 1.0 1.5 2.0 2.5 3.0 Forward Voltage VF (V) Ambient Temperature Ta (℃) Cosmo Electronics Corp. Document No. 69P04001.1 200 -4- http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo Fig.6 Collector Current vs. Collector-Emitter Voltage Fig.7 Relative Current Transfer Ratio vs. Ambient Temperature 150 Relative Current Transfer Ratio ( % ) Collector Current IC (mA) Ta=25℃ 50 I F =30m A I F =20m A 40 I F =10m A 30 P C (M A X ) 20 I F =5m A 10 IF = 5 m A V ce= 5 V 10 0 50 0 -5 5 0 5 -2 5 0 25 75 50 1 15 10 Collector-Emitter Voltage VCE (V) Ambient Temperature Ta (℃) Fig.8 Collector-Emitter Saturation Voltage vs. Ambient Temperature Fig.9 Collector-Emitter Saturation Voltage vs. Forward Current A mA 0m 21 == F C II Ta=25°C 2 1 . 0 Collector-Emitter Saturation Voltage VCE ( V ) 4 1 . 0 0 1 . 0 8 0 . 0 6 0 . 0 4 0 . 0 2 0 . 0 0 2 1 0 0 1 0 8 0 6 0 4 0 2 0 5 5 0- Collector-Emitter Saturation Voltage VCE ( V ) 6 1 . 0 7 6 Ic=0.5mA 5 Ic=1mA 4 Ic=3mA 3 Ic=7mA 1 0 Ambient Temperature Ta (℃) Response Fall Time ( us ) Response Rise Time ( us ) 50 Fig.11 Response Time (Fall) vs. Load Resistance 100 VC E = 2 V Ic = 2 m A Ta=25°C tr 20 10 5 2 1 0 .5 0 .2 0 .1 0 .1 1 50 VC E = 2 V Ic = 2 m A T a = 2 5 °C tf 20 10 5 2 1 0 .5 0 .2 0 .1 10 0 .1 Load Resistance RL (KΩ) Cosmo Electronics Corp. Document No. 69P04001.1 10 5 0 Forward Current IF (mA) Fig.10 Response Time (Rise) vs. Load Resistance 100 Ic=5mA 2 1 10 Load Resistance RL (KΩ) -5- http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo z Test Circuit For Response Time c c V F I % 0 9 e c V 3 e c V 4 2 L R 1 F I % 0 1 -6- f t r t Cosmo Electronics Corp. Document No. 69P04001.1 http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo z 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 sec M ax. temperature 260℃ 230℃ 190℃ 3 0 -6 0 s e c 180℃ 6 0 -1 2 0 s e 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. 69P04001.1 -7- http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo z Numbering System KPC357NT Y (Z) Notes: KPC357NT = Part No. Y = CTR rank option (A ~ 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 z Recommended Pad Layout for Surface Mount Lead Form Unit : mm Cosmo Electronics Corp. Document No. 69P04001.1 -8- http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo z 4-pin Mini-Flat Carrier Tape & Reel TOLERANCE ：±0.2mm Cosmo Electronics Corp. Document No. 69P04001.1 -9- http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo z 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. 69P04001.1 - 10 - http://www.cosmo-ic.com