KPC357NT0Z Series 4PIN MINI-FLAT LOW INPUT CURRENT PHOTOCOUPLER cosmo Description Schematic The KPC357NT0Z is DC-input single channel which contains a light emitting diode optically coupled to a 1 4 2 3 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 Features 1. Halogen free 2. Pb free and RoHS compliant 3. Low input current type (IF=0.1mA) 4. Current transfer ratio (CTR : 100~600% at IF=0.1mA Vce=5V) 5. High collector-emitter voltage(Vceo:80V) 6. High isolation voltage between input and output (Viso:3750Vrms) 7. Mini-flat package: compact 4 pin SOP with a 2.0mm profile 8. MSL class 1 9. Agency Approvals: • UL Approved (No. E169586): UL1577 • c-UL Approved (No. E169586) • VDE Approved (No. 40014684): DIN EN60747-5-5 • FIMKO Approved: EN60065, EN60950 • CQC Approved: GB8898-2011, GB4943.1-2011 Applications • Computer terminals, programmable controllers • Facsimile equipment, audio, video • Communications, telephone, etc Cosmo Electronics Corp. Document No. 69P04004.2 -1- http://www.cosmo-ic.com KPC357NT0Z Series 4PIN MINI-FLAT LOW INPUT CURRENT 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 357NT YWW Z□ Cosmo Electronics Corp. Document No. 69P04004.2 -2- Y: Year code / WW: Week code □:CTR rank http://www.cosmo-ic.com KPC357NT0Z Series 4PIN MINI-FLAT LOW INPUT CURRENT PHOTOCOUPLER cosmo Absolute Maximum Ratings (Ta=25℃) Parameter Symbol 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 ℃ Input Output Rating Electro-optical Characteristics Parameter Input (Ta=25℃) Symbol Conditions Min. Typ. Max. Unit Forward voltage VF IF=10mA - 1.2 1.8 V Reverse current IR VR=4V - - 10 μA Terminal capacitance Ct V=0, f=1KHz - 30 250 pF ICEO VCE=50V - - 0.1 μA CTR IF=0.1mA, VCE=5V 100 - 600 % - 0.1 0.2 V - Ω Output Collector dark current Current transfer ratio Collector-Emitter saturation VCE(sat) IF=10mA, IC=1mA voltage Transfer charac- Isolation resistance teristics Floating capacitance Response time (Rise) Riso Cf DC500V,40% to 60%RH V=0, f=1MHz tr 5x10 10 11 10 - 0.6 1.0 pF - 4 18 μs - 3 18 μs VCE=2V, IC=2mA, RL=100Ω Response time (Fall) Cosmo Electronics Corp. Document No. 69P04004.2 tf -3- http://www.cosmo-ic.com KPC357NT0Z Series 4PIN MINI-FLAT LOW INPUT CURRENT PHOTOCOUPLER cosmo Fig.1 Current Transfer Ratio vs. Forward Current Current Transfer Ratio CTR ( % ) 800 Classification table of current transfer ratio is shown below. CTR Rank. KPC357NT0ZA KPC357NT0ZB KPC357NT0ZC KPC357NT0ZD CTR ( % ) 100 TO 600 200 TO 500 160 TO 400 120 TO 300 Ta=25℃ VCE=5V 700 600 500 400 300 200 100 0 0.1 1 2 0.5 10 5 20 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 ) -5 10 200 150 100 50 0 -55 0 25 55 75 100 10-6 V CE=50V -7 10 -8 10 -9 10 -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. 69P04004.2 25° C 50° C 10 -4- http://www.cosmo-ic.com KPC357NT0Z 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 6 150 Ta=25°C 5mA 5 Relative Current Transfer Ratio ( % ) Collector Current IC (mA) IF =10mA 4 3 1mA 2 0.5mA 1 0.1mA 0 0 1 2 3 4 5 6 7 8 I F = 0 .1 m A V CE =5V 100 50 0 -5 5 9 Collector-Emitter Voltage VCE (V) 25 50 75 115 Ambient Temperature Ta (℃) Fig.8 Collector-Emitter Saturation Voltage vs. Ambient Temperature Fig.9 Collector-Emitter Saturation Voltage vs. Forward Current 7 0 .1 6 IF = 10 m A Ic= 1 m A 0 .1 4 Collector-Emitter Saturation Voltage VCE ( V ) Collector-Emitter Saturation Voltage VCE ( V ) 0 0 .1 2 0 .1 0 0 .0 8 0 .0 6 0 .0 4 0 .0 2 Ta=25° C 6 Ic=0.5mA 5 Ic=1m A 4 Ic=3m A 3 Ic=5mA 2 Ic=7m A 1 0 -5 5 0 25 50 75 115 0 Ambient Temperature Ta (℃) Response Fall Time ( us ) Response Rise Time ( us ) 50 tr 20 10 5 2 1 0 .5 0 .2 0 .1 0 .1 1 8 6 10 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. 69P04004.2 4 Fig.11 Response Time (Fall) vs. Load Resistance 100 VC E = 2 V Ic = 2 m A Ta=25°C 2 Forward Current IF (mA) Fig.10 Response Time (Rise) vs. Load Resistance 100 0 1 10 Load Resistance RL (KΩ) -5- http://www.cosmo-ic.com KPC357NT0Z Series 4PIN MINI-FLAT LOW INPUT CURRENT 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. 69P04004.2 -6- tf http://www.cosmo-ic.com KPC357NT0Z Series 4PIN MINI-FLAT LOW INPUT CURRENT 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 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. 69P04004.2 -7- http://www.cosmo-ic.com KPC357NT0Z Series 4PIN MINI-FLAT LOW INPUT CURRENT PHOTOCOUPLER cosmo Numbering System KPC357NT0Z Y (Z) Notes: KPC357NT0Z = Part No. Y = CTR rank option (A ~ D) 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. 69P04004.2 -8- http://www.cosmo-ic.com KPC357NT0Z Series 4PIN MINI-FLAT LOW INPUT CURRENT PHOTOCOUPLER cosmo 4-pin Mini-Flat Carrier Tape & Reel TOLERANCE ：±0.2mm Cosmo Electronics Corp. Document No. 69P04004.2 -9- http://www.cosmo-ic.com KPC357NT0Z Series 4PIN MINI-FLAT LOW INPUT CURRENT 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. 69P04004.2 - 10 - http://www.cosmo-ic.com