KPC357NT0T Series 4PIN MINI-FLAT LOW INPUT CURRENT PHOTOCOUPLER cosmo z z Schematic Description 3 The input-output Isolation voltage is rated at 3750 Vrms. 2 phototransistor. It is packaged in a 4-pin Mini-Flat package. 4 contains a light emitting diode optically coupled to a 1 The KPC357NT0T is DC-input single channel which 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. Low input current type (IF=1.0mA) 5. Current transfer ratio (CTR : 100~600% at IF=1.0mA Vce=5V) 6. High collector-emitter voltage(Vceo:80V) 7. High isolation voltage between input and output (Viso:3750Vrms) 8. 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 • Computer terminals, programmable controllers • Facsimile equipment, audio, video • Communications, telephone, etc. Cosmo Electronics Corp. Document No. 69P04002.1 -1- http://www.cosmo-ic.com KPC357NT0T Series 4PIN MINI-FLAT LOW INPUT CURRENT PHOTOCOUPLER cosmo Unit : mm Outside Dimension 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 T□ Cosmo Electronics Corp. Document No. 69P04002.1 -2- Y: Year code / WW: Week code □:CTR rank http://www.cosmo-ic.com KPC357NT0T Series 4PIN MINI-FLAT LOW INPUT CURRENT PHOTOCOUPLER cosmo z (Ta=25℃) Absolute Maximum Ratings Parameter Input Output Symbol Rating Unit Forward current IF 50 mA Peak forward current IFM 200 mA Reverse voltage VR 6 V Power dissipation PD 15 mW Collector-Emitter voltage VCEO 80 V Emitter-Collector voltage VECO 7 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 ℃ (Ta=25℃) Electro-optical Characteristics Parameter Input Output Transfer characteristics Symbol Conditions Min. Typ. Max. Unit Forward voltage VF IF=10mA - 1.2 1.4 V Reverse current IR VR=4V - - 10 μA Terminal capacitance Ct V=0, f=1KHz - 30 250 pF Collector dark current ICEO VCE=50V - - 0.1 μA Current transfer ratio CTR IF=1mA, VCE=5V 100 - 600 % - 0.1 0.2 V 5x1010 1011 - Ω - 0.6 1.0 pF - 4 18 μs - 3 18 μs Collector-Emitter saturation voltage VCE(sat) IF=10mA, IC=1mA Isolation resistance Riso Floating capacitance Cf Response time (Rise) tr Response time (Fall) tf Cosmo Electronics Corp. Document No. 69P04002.1 DC500V,40% to 60%RH V=0, f=1MHz VCE=2V, IC=2mA, RL=100Ω -3- http://www.cosmo-ic.com KPC357NT0T Series 4PIN MINI-FLAT LOW INPUT CURRENT PHOTOCOUPLER cosmo Fig.1 Current Transfer Ratio vs. Forward Current CTR ( % ) 100 TO 600 200 TO 500 160 TO 400 120 TO 300 100 TO 200 Ta=25℃ VCE=5V 0 2 0 1 5 2 1 5 . 0 Current Transfer Ratio CTR ( % ) CTR Rank. KPC357NT0TA KPC357NT0TB KPC357NT0TC KPC357NT0TD KPC357NT0TE 1 . 0 5 0 5 0 0 0 5 0 0 0 0 0 5 0 00 0 4 2 2 3 3 1 1 Classification table of current transfer ratio is shown below. 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 -5 10-6 10 10 10 V CE=50V -7 -8 -9 -10 10 -11 10 125 -55 Ambient Temperature Ta (℃) 25 0 50 75 115 Ambient Temperature Ta (℃) Fig.4 Forward Current vs. Ambient Temperature Fig.5 Forward Current vs. Forward Voltage 100 Forward Current IF ( mA ) Forward Current IF ( mA ) 60 50 40 30 20 10 0 -55 0 25 50 75 Ta=75°C 0° C Ta=75° C -25° C 1 0.1 115 125 0 0.5 1.0 1.5 Forward Voltage VF (V) Ambient Temperature Ta (℃) Cosmo Electronics Corp. Document No. 69P04002.1 25° C 50° C 10 -4- http://www.cosmo-ic.com KPC357NT0T Series 4PIN MINI-FLAT LOW INPUT CURRENT PHOTOCOUPLER cosmo Fig.6 Collector Current vs. Collector-Emitter Voltage Fig.7 Relative Current Transfer Ratio vs. Ambient Temperature 150 6 Ta=25°C 5mA 5 Relative Current Transfer Ratio ( % ) Collector Current IC (mA) IF =10mA 4 3 1mA 2 0.5mA 1 0 0.1mA 0 1 2 3 4 5 6 7 8 IF = 1 m A VCE =5V 100 50 0 -5 5 9 Collector-Emitter Voltage VCE (V) Collector-Emitter Saturation Voltage VCE ( V ) Collector-Emitter Saturation Voltage VCE ( V ) 0 .1 2 0 .1 0 0 .0 8 0 .0 6 0 .0 4 0 .0 2 0 25 50 75 115 Ta=25° C 6 Ic=0.5mA 5 Ic=1mA 4 Ic=3mA 3 Response Fall Time ( us ) Response Rise Time ( us ) tr 5 2 1 0 .5 0 .2 0 .1 1 50 4 8 6 10 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 Load Resistance RL (KΩ) Cosmo Electronics Corp. Document No. 69P04002.1 2 Fig.11 Response Time (Fall) vs. Load Resistance 10 0 .1 0 Forward Current IF (mA) 100 20 Ic=7mA 1 0 Fig.10 Response Time (Rise) vs. Load Resistance VC E = 2 V Ic = 2 m A Ta=25°C Ic=5mA 2 Ambient Temperature Ta (℃) 50 115 7 IF = 1 0 m A Ic= 1 m A 0 .1 4 100 75 50 Fig.9 Collector-Emitter Saturation Voltage vs. Forward Current 0 .1 6 -5 5 25 Ambient Temperature Ta (℃) Fig.8 Collector-Emitter Saturation Voltage vs. Ambient Temperature 0 0 0 .1 1 10 Load Resistance RL (KΩ) -5- http://www.cosmo-ic.com KPC357NT0T Series 4PIN MINI-FLAT LOW INPUT CURRENT 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. 69P04002.1 http://www.cosmo-ic.com KPC357NT0T Series 4PIN MINI-FLAT LOW INPUT CURRENT 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. 69P04002.1 -7- http://www.cosmo-ic.com KPC357NT0T Series 4PIN MINI-FLAT LOW INPUT CURRENT PHOTOCOUPLER cosmo z Numbering System KPC357NT0T Y (Z) Notes: KPC357NT0T = Part No. Y = CTR rank option (A ~ E) Z = Tape and reel option (TLD、TRU) Option z 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. 69P04002.1 -8- http://www.cosmo-ic.com KPC357NT0T Series 4PIN MINI-FLAT LOW INPUT CURRENT PHOTOCOUPLER cosmo z 4-pin Mini-Flat Carrier Tape & Reel TOLERANCE ：±0.2mm Cosmo Electronics Corp. Document No. 69P04002.1 -9- http://www.cosmo-ic.com KPC357NT0T Series 4PIN MINI-FLAT LOW INPUT CURRENT 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. 69P04002.1 - 10 - http://www.cosmo-ic.com