KT1610 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo z z Schematic Description 4 1 The KT1600 series consist of two infrared emitting diodes, connected in inverse parallel, optically coupled to a 3 2 phototransistor detector. They are packaged in a 4 pin LSOP wide body package. It features a high current transfer ratio, low coupling capacitance and high isolation voltage. 1. Anode/ Cathode 2. Anode/ Cathode 3. Emitter 4. Collector z Features 1. Halogen free 2. Pb free and RoHS compliant 3. Temperature range -55℃ to 115℃ 4. High isolation voltage 5000Vrms 5. Opaque type, SMD low profile 4 lead package 6. Current transfer ratio (CTR : Min. 80% at IF=±5mA VCE=5V) 7. 8mm outer creepage distance 8. AC input with transistor output 9. Agency Approvals: • UL1577 / CUL C22.2 No.1 & NTC No.5, File No. E169586 • VDE EN 60747 , File No.40031267 • FMIKO EN 60065 , EN 60950, File No.FI26204 M1 • CQC GB4943 / GB8898-2011, File No. CQC11001057770,CQC11001057771 • CQC GB4943 / GB8898-2011, File No. CQC11001057773,CQC11001057775 z Applications • Hybrid substrates that require high density mounting • Programmable controllers • Switch mode power supplies • Microprocessor system interface Cosmo Electronics Corp. Document No. 69P10003.1 -1- http://www.cosmo-ic.com KT1610 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo z Outside Dimension Unit : mm TOLERANCE : ±0.2mm z Device Marking Notes: cosmo 161□ YWW cosmo 161 □: CTR rank Y: Year code / WW: Week code YWW Cosmo Electronics Corp. Document No. 69P10003.1 -2- http://www.cosmo-ic.com KT1610 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo z Absolute Maximum Ratings (Ta=25℃) Parameter Input Symbol Rating Unit Forward current IF ±50 mA Peak forward current IFP ±1 A Power dissipation PD 100 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 250 mW Isolation voltage 1 minute Viso 5000 Vrms Operating temperature Topr -55 to +115 ℃ Storage temperature Tstg -55 to +125 ℃ Soldering temperature 10 seconds Tsol 260 ℃ Output z Electro-optical Characteristics Parameter Input (Ta=25℃) Symbol Conditions Min. Typ. Max. Unit Forward voltage VF IF=±20mA – 1.2 1.4 V Terminal capacitance Ct V=0, f=1KHZ – 30 250 pF Collector dark current ICEO VCE=20V, IF=0 – – 0.1 uA BVCEO Ic=0.1mA, IF=0 80 - - V BVECO IE=100uA, IF=0 7 - - V IF=±5mA, VCE=5V 50 – 300 % – 0.1 0.3 V 5x1010 1011 – Ω – 0.6 1.0 pF – 5 20 us – 4 20 us Collector-Emitter breakdown Output voltage Emitter-Collector breakdown voltage Current transfer ratio Collector-Emitter saturation voltage Transfer charac- Isolation resistance teristics Floating capacitance CTR VCE(sat) IF=±10mA, Ic=1mA Riso Cf Response time (Rise) tr Response time (Fall) tf Cosmo Electronics Corp. Document No. 69P10003.1 DC500V, 40 to 60%RH V=0, f=1MHZ Vcc=2V,Ic=2mA,RL=100Ω -3- http://www.cosmo-ic.com KT1610 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo Classification table of current transfer ratio is shown below. CTR Rank KT1610 CTR ( % ) 50 TO 300 0 0 0 0 0 0 0 0 0 0 0 0 5 0 5 0 5 0 5 0 5 5 4 4 3 3 2 2 1 1 Current Transfer Ratio CTR ( % ) Fig.1 Current Transfer Ratio vs. Forward Current VCE=5V Ta=25℃ 0 5 0 2 0 1 5 2 1 5 . 0 0 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 -7 10 -8 10 -9 10 -1 0 10 -1 1 10 0 25 55 75 100 -5 5 125 Ambient Temperature Ta (℃) 0 25 50 75 100 115 Fig.5 Forward Current vs. Forward Voltage 500 Forward Current IF ( mA ) 60 Forward Current IF ( mA ) -2 5 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. 69P10003.1 200 -4- http://www.cosmo-ic.com KT1610 Series 4PIN LSOP 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 = ±3 0 m A I F = ±2 0 m A 40 I F = ±1 0 m A 30 PC (M A X ) 20 I F = ±5 m A 10 0 5 I F =±5m A V ce= 5V 100 50 0 -55 10 Collector-Emitter Voltage VCE (V) Collector-Emitter Saturation Voltage VCE ( V ) Collector-Emitter Saturation Voltage VCE ( V ) 75 115 0 .1 2 0 .1 0 0 .0 8 0 .0 6 0 .0 4 0 .0 2 0 0 25 50 75 Ta=25° C 6 Ic=0.5m A 5 Ic=1m A 4 Ic=3m A 3 Ic=7m A 1 0 115 Fig.11 Response Time (Fall) vs. Load Resistance Response Fall Time ( us ) 100 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. 69P10003.1 10 5 0 Forward Current IF (mA) Fig.10 Response Time (Rise) vs. Load Resistance VC E = 2 V Ic = 2 m A Ta=25°C Ic=5m A 2 Ambient Temperature Ta (℃) Response Rise Time ( us ) 50 7 IF = ± 1 0 m A Ic = 1 m A 0 .1 4 50 25 Fig.9 Collector-Emitter Saturation Voltage vs. Forward Current 0 .1 6 100 0 Ambient Temperature Ta (℃) Fig.8 Collector-Emitter Saturation Voltage vs. Ambient Temperature -5 5 -25 1 10 Load Resistance RL (KΩ) -5- http://www.cosmo-ic.com KT1610 Series 4PIN LSOP 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. 69P10003.1 http://www.cosmo-ic.com KT1610 Series 4PIN LSOP 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. 69P10003.1 -7- http://www.cosmo-ic.com KT1610 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo z Numbering System KT1610 (Z) Notes: KT1610 = Part No. 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. 69P10003.1 -8- http://www.cosmo-ic.com KT1610 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo z 4-pin LSOP Carrier Tape & Reel TOLERANCE ： ±0.2mm Cosmo Electronics Corp. Document No. 69P10003.1 -9- http://www.cosmo-ic.com KT1610 Series 4PIN LSOP 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. 69P10003.1 - 10 - http://www.cosmo-ic.com