KPC357NT0B

KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo   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  Features 1. Pb free and RoHS compliant 2. Mini-flat package: compact 4 pin SOP with a 2.0mm profile 3. Current transfer ratio (CTR : Min.50% at IF=5mA Vce=5V) 4. Isolation voltage between input and output (Viso : 3750vrms). 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: EN62368-1, EN60601-1 • CQC Approved: GB8898-2011, GB4943.1-2011  Applications • Hybrid substrates that require high density mounting • Programmable controllers • DC-DC converters • Telecommunication equipments Cosmo Electronics Corp. Document No. 69P04001.6 -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  0.40 0.50 2.54 7.00 ±0.4 TOLERANCE : ±0.2mm  Device Marking Notes: Cosmo 357NT YWW □ Cosmo Electronics Corp. Document No. 69P04001.6 -2- Y: Year code / WW: Week code □:CTR rank http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo  Absolute Maximum Ratings (Ta=25℃) Parameter Symbol 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  Rating 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 Conditions CTR VCE(sat) IF=20mA, Ic=1mA Riso Floating capacitance Cf Response time (Rise) tr DC500V, 40 to 60%RH V=0, f=1MHZ Vce=2V,Ic=2mA,RL=100Ω Response time (Fall) Cosmo Electronics Corp. Document No. 69P04001.6 Max. Unit tf -3- http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo Fig.1 Current Transfer Ratio vs. Forward Current CTR ( % ) KPC357NT0A KPC357NT0B KPC357NT0C KPC357NT0D KPC357NT0E 80 TO 160 130 TO 260 200 TO 400 300 TO 600 50 TO 600 Marking of Classification A B C D Blank,A,B,C,D,E Current Transfer Ratio CTR ( % ) CTR Rank. 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 10 100 125 -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. 69P04001.6 200 -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 25 0 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. 69P04001.6 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  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. 69P04001.6 http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR 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. 69P04001.6 -7- http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo  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  Recommended Pad Layout for Surface Mount Lead Form Unit : mm Cosmo Electronics Corp. Document No. 69P04001.6 -8- http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo  4-pin Mini-Flat Carrier Tape & Reel TOLERANCE ：±0.2mm Cosmo Electronics Corp. Document No. 69P04001.6 -9- http://www.cosmo-ic.com KPC357NT Series 4PIN MINI-FLAT PHOTOTRANSISTOR PHOTOCOUPLER cosmo  Application Notice The statements regarding the suitability of products for certain types of applications are based  on cosmo's knowledge of general applications of cosmo products. Such statements are not binding  statements about the suitability of products for a particular application. It is the customer's  responsibility to verify the specifications are suitable for use in a particular application. Customers  are solely responsible for all aspects of their own product design or applications. The parameters  provided in the datasheet may vary in different applications and performance may vary over time.  All operating parameters (including typical parameters) must be validated by customer's technical  experts for different applications. cosmo assumes no liability for customer’ product design or  applications. Product specifications do not expand or otherwise change cosmo's terms and  conditions of purchase, including but not limited to the warranty expressed therein.      When using cosmo products, please comply with safety standards and instructions. cosmo has  no liability and responsibility to the damage caused by improper use of the instructions specified in  the specifications.      cosmo products are designed for use in general electronic equipment such as  telecommunications, office automation equipments, personal computers, test and measurement  equipments, consumer electronics, industrial control, instrumentation, audio, video.    cosmo devices shall not be used in equipment that requires higher level of reliability and safety,  such as nuclear power control equipment, telecommunication equipment(trunk lines), space  application, medical and other life supporting equipments, and equipment for aircraft, military,  automotive or any other application that can cause human injury or death.    cosmo reserves the right to change the specifications, data, characteristics, structure, materials  and other contents at any time without notice. Please contact cosmo to obtain the latest  specification.     cosmo disclaim any and all liability for any errors, inaccuracies or incompleteness contained in  any datasheet or in any other disclosure relating to any product.    Cosmo Electronics Corp. Document No. 69P04001.6 - 10 - http://www.cosmo-ic.com