KT1310 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo Schematic Description The KT1310 series consist of two infrared emitting diodes, connected in inverse parallel, optically coupled to a photo darlington 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 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. High current transfer ratio (CTR=2000%TYP.@ IF=±1 mA, VCE=2V ) 7. 8mm outer creepage distance 8. AC input response 9. MSL class 1 10. Agency Approvals: • UL Approved (No. E169586): UL1577 • c-UL Approved (No. E169586) • VDE Approved (No. 40031267): DIN EN60747-5-5 • FIMKO Approved: EN60065, EN60950, EN60335, EN60601 • SEMKO Approved: EN60065, EN60950, EN60335 • CQC Approved: GB8898-2011, GB4943.1-2011 Applications • Programmable logic controllers. • Measuring instruments. • Hybrid IC. Cosmo Electronics Corp. Document No. 69P26002.2 -1- http://www.cosmo-ic.com KT1310 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo Outside Dimension Unit : mm TOLERANCE : ±0.2mm Device Marking Notes: cosmo 131□ YWW cosmo 131 □: CTR rank Y: Year code / WW: Week code YWW Cosmo Electronics Corp. Document No. 69P26002.2 -2- http://www.cosmo-ic.com KT1310 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo Absolute Maximum Ratings (Ta=25℃) Parameter Input Symbol Unit Forward current IF ±50 mA Peak forward current IFP ±1 A 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 5000 Vrms Operating temperature Topr -55 to +115 ℃ Storage temperature Tstg -55 to +125 ℃ Soldering temperature 10 seconds Tsol 260 ℃ Output Rating Electro-optical Characteristics Input Parameter Symbol Forward voltage VF Peak forward voltage Terminal capacitance Output Collector dark current Current transfer ratio (Ta=25℃) Conditions Min. Typ. Max. Unit IF=±20mA – 1.2 1.4 V VFP IFP=±0.5A – – 3.5 V Ct V=0, f=1MHZ – 60 – pF ICEO VCE=10V,IF=0mA – – 1.0 uA CTR IF=±1mA, VCE=2V 200 2000 – % – – 1.0 V – Ω Collector-Emitter saturation VCE(sat) IF=±1mA, Ic=2mA Transfer voltage characIsolation resistance Riso DC500V, 40 to 60%RH teristics Floating capacitance Cf V=0, f=1MHZ Response time (Rise) tr Vcc=5V,Ic=2mA,RL=100Ω Response time (Fall) Cosmo Electronics Corp. Document No. 69P26002.2 tf -3- 10 5x10 11 10 – 0.4 – 200 – μs – 200 – μs pF http://www.cosmo-ic.com KT1310 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo Current Transfer Ratio CTR ( % ) Fig.1 Current Transfer Ratio vs. Forward Current Classification table of current transfer ratio is shown below. CTR Rank KT1310 CTR ( % ) Min.200 VC E = 2 V T a =2 5°C 8000 6000 4000 2000 1000 0 0 0 .2 0 .5 1 2 5 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 = 1 0 V -6 10 -7 10 -8 10 -9 10 -1 0 10 -1 1 0 25 55 75 100 10 125 -5 5 0 Ambient Temperature Ta (℃) 60 80 100 115 Fig.5 Forward Current vs. Forward Voltage 500 Forward Current IF ( mA ) 60 Forward Current IF ( mA ) 40 Ambient Temperature Ta (℃) Fig.4 Forward Current vs. Ambient Temperature 50 40 30 20 10 0 -55 20 200 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. 69P26002.2 0.5 -4- http://www.cosmo-ic.com KT1310 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo Fig.6 Collector Current vs. Collector-Emitter Voltage 150 200 T a = 2 5 °C Relative Current Transfer Ratio ( % ) Collector Current IC (mA) Fig.7 Relative Current Transfer Ratio vs. Ambient Temperature 180 160 140 I F = ±1 5m A 120 I F ± 10m A 100 P c (M A X ) I F = ± 5m A 80 60 I F = ± 2m A 40 I F = ± 1m A 20 0 1 2 3 4 5 100 50 0 -5 5 Collector-Emitter Voltage VCE (V) 50 0 Response Time ( us ) Collector-Emitter Saturation Voltage VCE ( V ) 1 000 Ic=0.5m A Ic=1m A Ic=3m A Ic=5m A 4.8 Ic=7m A Ic=30m A 3.2 0 25 50 75 100 115 Fig.9 Response Time vs. Load Resistance Ta=25°C 6.4 -2 5 Ambient Temperature Ta (℃) Fig.8 Collector-Emitter Saturation Voltage vs. Forward Current 8.0 IF= ± 1 m A V CE= 2 V Ic=50m A 1.6 20 0 VC C =5V Ic = 2m A T a = 25°C tr tf 10 0 50 20 td 10 5 ts 2 1 0 0 0.8 1.6 2.4 3.2 0.0 1 4.0 Forward Current IF (mA) Cosmo Electronics Corp. Document No. 69P26002.2 0.1 1 10 Load Resistance RL (KΩ) -5- http://www.cosmo-ic.com KT1310 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo Test Circuit for Response Time VCC RL IF 1 4 2 3 Vce IF Vce 90% 10% tr Cosmo Electronics Corp. Document No. 69P26002.2 -6- tf http://www.cosmo-ic.com KT1310 Series 4PIN LSOP 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. 69P26002.2 -7- http://www.cosmo-ic.com KT1310 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo Numbering System KT1310 (Z) Notes: KT1310 = Part No. 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. 69P26002.2 -8- http://www.cosmo-ic.com KT1310 Series 4PIN LSOP PHOTOTRANSISTOR PHOTOCOUPLER cosmo 4-pin LSOP Carrier Tape & Reel TOLERANCE ： ±0.2mm Cosmo Electronics Corp. Document No. 69P26002.2 -9- http://www.cosmo-ic.com KT1310 Series 4PIN LSOP PHOTOTRANSISTOR 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. 69P26002.2 - 10 - http://www.cosmo-ic.com