KPC355NT0ETLD

KPC355NT Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo   Schematic Description The KPC355NT series consist of a photodarlington optically coupled to a gallium arsenide infrared-emitting 1 4 2 3 diodes 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. Pb free and RoHS compliant 2. High current transfer ratio (CTR : Min.600% at IF =1mA, Vce=2V) 3. High isolation voltage between input and output (Viso : 3750Vrms) 4. Mini-flat package: compact 4 pin SOP with a 2.0mm profile 5. MSL class 1 6. Agency Approvals: • UL Approved (No. E169586): UL1577 • c-UL Approved (No. E169586) • VDE Approved (No. 40014684): DIN EN 60747-5-5 • FIMKO Approved: EN60065, EN60950 • CQC Approved: GB8898-2011, GB4943.1-2011  Applications • System appliances, measuring instruments • Industrial robots • Copiers, automatic vending machines • Signal transmission between circuits of different potentials and impedances • Telephone sets • Copiers, facsimiles • Interface with various power supply circuits, power distribution boards • Numerical control machines Cosmo Electronics Corp. Document No. 69P04007.3 -1- http://www.cosmo-ic.com KPC355NT 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 355NT YWW □ Cosmo Electronics Corp. Document No. 69P04007.3 -2- Y: Year code / WW: Week code □:CTR rank http://www.cosmo-ic.com KPC355NT 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 35 V Emitter-Collector voltage VECO 5 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 (Ta=25℃) Symbol Conditions Typ. Max. Unit Forward voltage VF IF=20mA – 1.2 1.4 V Peak forward voltage VFM IFM=0.5A – – 3.5 V Input Output Min. Reverse current IR VR=4V – – 10 uA Terminal capacitance Ct V=0, f=1KHZ – 30 – pF Collector dark current ICEO VCE=10V, IF=0 – – 1.0 uA Current transfer ratio CTR IF=1mA, VCE=2V 600 VCE(sat) IF=20mA, Riso DC500V Collector-Emitter saturation voltage Transfer Isolation resistance characteristics Floating capacitance Ic=1mA Cf V=0, f=1MHZ Cut-off frequency fc Vcc=5V,Ic=2mA,RL=100Ω Response time (Rise) tr Vce=2V,Ic=2mA,RL=100Ω Response time (Fall) Cosmo Electronics Corp. Document No. 69P04007.3 tf -3- – 1600 7500 % - 1.0 V - – Ω – 0.6 1.0 pF – 7 – kHz – 60 300 us – 53 250 us 5x10 10 http://www.cosmo-ic.com KPC355NT Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo Fig.1 Current Transfer Ratio vs. Forward Current VCE=2V Ta=25°C Current Transfer Ratio CTR ( % ) 10000 Classification table of current transfer ratio is shown below. CTR RANK KPC355NT0E CTR ( % ) Min.600 8000 6000 4000 2000 0 0.1 0.2 0.5 1.0 2 5.0 10 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 V CE =10V -6 10 -7 10 -8 10 -9 10 -10 10 -11 0 25 55 75 100 10 125 -55 Ambient Temperature Ta (℃) 40 60 80 100 115 Fig.5 Forward Current vs. Forward Voltage 500 Forward Current IF ( mA ) 60 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 25°C 0°C -25°C 50 20 10 5 2 1 0 25 50 75 0 115 125 1.0 1.5 2.0 2.5 3.0 Forward Voltage VF (V) Ambient Temperature Ta (℃) Cosmo Electronics Corp. Document No. 69P04007.3 0.5 -4- http://www.cosmo-ic.com KPC355NT Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo Fig.6 Collector Current vs. Collector-Emitter Voltage 150 200 Ta =25°C Relative Current Transfer Ratio ( % ) Collector Current IC (mA) Fig.7 Relative Current Transfer Ratio vs. Ambient Temperature 180 160 140 I F =15mA 120 I F =10mA 100 Pc (MAX) I F =5mA 80 60 I F =2mA 40 I F =1mA 20 0 1 2 3 4 5 IF =1mA V CE =2V 100 50 0 -55 Collector-Emitter Voltage VCE (V) Response Time ( us ) Collector-Emitter Saturation Voltage VCE ( V ) 500 Ic=5mA Ic=7mA Ic=30mA 3.2 Ic=50mA 1.6 0 0 0.8 1.6 2.4 3.2 75 100 115 200 VCC =2V Ic = 2mA Ta = 25°C tr tf 100 50 20 td 10 5 ts 2 1 4.0 0.01 Forward Current IF (mA) Cosmo Electronics Corp. Document No. 69P04007.3 50 1000 Ic=0.5mA Ic=1mA Ic=3mA 4.8 25 Fig.9 Response Time vs. Load Resistance Ta=25°C 6.4 0 Ambient Temperature Ta (℃) Fig.8 Collector-Emitter Saturation Voltage vs. Forward Current 8.0 -25 0.1 1 10 Load Resistance RL (KΩ ) -5- http://www.cosmo-ic.com KPC355NT 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. 69P04007.3 -6- tf http://www.cosmo-ic.com KPC355NT 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 sec Max. temperature 260℃ 230℃ 190℃ 30-60 sec 180℃ 60-120 sec 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. 69P04007.3 -7- http://www.cosmo-ic.com KPC355NT Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo  Numbering System KPC355NT Y (Z) Notes: KPC355NT = 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. 69P04007.3 -8- http://www.cosmo-ic.com KPC355NT Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER cosmo  4-pin Mini-Flat Carrier Tape & Reel TOLERANCE ：±0.2mm Cosmo Electronics Corp. Document No. 69P04007.3 -9- http://www.cosmo-ic.com KPC355NT 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. 69P04007.3 - 10 - http://www.cosmo-ic.com