KT1200 COSMO | Alldatasheet

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DATE:06/04/2012 NO.61P04088 cosmo ELECTRONICS CORPORATION Photocoupler : KT1200 SHEET 1 OF 8 REV. 4Pin Long Mini-Flat Package DC Input Response Darlington Phototransistor Output

  • Features 1. Halogen Free. 2. Pb free and RoHS compliant. 3. High isolation voltage 5000Vrms. 4. Opaque type,SMD low profile 4 lead package. 5. High current transfer ratio (CTR=2000%TYP.@ IF=1 mA, VCE=2V ) 6. 8mm outer creepage distance. 7.Agency Approvals ‧ UL approved：UL1577 , No.E169586 ‧ CUL approved：C22.2 No.1 & NTC No.5 , No.E169586 ‧ VDE approved：EN 60747-5-5 No.40031267 ‧ FIMKO approved：EN 60065 , EN 60950 , EN 60335-1 No.FI26204 M1
  • Applications 1. System appliances, measuring instruments. 2. Industrial robots. 3. Copiers, automatic vending machines. 4. Signal transmission between circuits of different potentials and impedances. 5. Telephone sets. 6. Copiers, facsimiles. 7. Interface with various power supply circuits, power distribution boards. 8.Numerical control machines.

DATE:06/04/2012 NO.61P04088 cosmo ELECTRONICS CORPORATION Photocoupler : KT1200 SHEET 2 OF 8 REV. 1. OUTSIDE DIMENSION : UNIT (mm) cosmo xxx CTR Rank Date Code 120 TOLERANCE : ±0.2mm 2. SCHEMATIC : TOP VIEW 1. Anode 2. Cathode 3. Emitter 4. Collector

DATE:06/04/2012 NO.61P04088 cosmo ELECTRONICS CORPORATION Photocoupler : KT1200 SHEET 3 OF 8 REV.

  • Absolute Maximum Ratings(TA=25℃) Parameter Symbol Ratin g Unit Forward current IF 50 m A Peak forward current IFP 1 A Reverse voltage VR 6 V Input Power dissipation PD 70 mW Collector-emitter voltage VCEO 35 V Emitter-collector voltage VECO 5 V Collector current IC 150 m A Output Collector power dissipation PC 150 mW Total power dissipation Ptot 170 mW Isolation voltage 1 minute Viso 5000 Vrms Operating temperature Topr -55 to +100 ℃ Storage temperature Tstg -55 to +125 ℃ Soldering temperature 10 second Tsol 260 ℃
  • Electro-optical Characteristics(TA=25℃) Parameter Symbol Conditions MIN. TYP . MAX. Unit Forward voltage VF IF=20mA – 1.2 1.4 V Peak forward voltage VFP IFP=0.5A – – 3.5 V Reverse current IR VR=4V – – 10 uAInput Terminal capacitance Ct V=0, f=1kHZ – 30 – pF Output Collector dark current ICEO VCE=10V, IF=0 – – 1.0 uA Current transfer ratio CTR IF=1mA, V CE=2V 200 2000 - % Collector-emitter saturation voltage VCE(sat) IF=1mA, Ic=2mA – - 1.0 V Isolation resistance Riso DC500V, 40 to 60%RH 5x1010 10 11 – ohm Floating capacitance Cf V=0, f=1MHZ – 0.4 – pF Cut-off frequency fc Vcc=5V,Ic=2mA,RL=100ohm - 7 - kHz Response time (Rise) tr – 200 - us Transfer charac- teristics Response time (Fall) tf Vcc=5V,Ic=2mA,RL=100ohm – 200 - us
  • Classification table of current transfer ratio is shown below. CTR RANK CTR(%) KT1200 Min.200

DATE:06/04/2012 NO.61P04088 cosmo ELECTRONICS CORPORATION Photocoupler : KT1200 SHEET 4 OF 8 REV. Fig.1 Relative Current Transfer Ratio vs. Ambient Temperature Ambient temperature Ta( )℃ Fig.2 Diode Power Dissipation vs. Ambient Temperature Ambient Temperature Ta( )℃ Fig.3 Collector-emitter Saturation Voltage vs. Forward current Forward current IF (mA) Fig.4 Collector-emitter Saturation Voltage v s . A m b i e n t T e m p e r a t u r e Ambient Temperature Ta( )℃ Fig.5 Current Transfer Ratio vs. Forward Current Forward current IF (mA) Fig.6 Forward Current vs. Forward Voltage Forward Voltage VF(V) Relative current transfer ratio (%) -55 0 25 100 1007550 150 V =2V I =1mAF CE -25 Diode power dissipation PD (mW) -55 0 25 50 75 100 100 125 voltage V (V) 4.8 Collector-emitter saturation Ic=7mA 1.60.80 1.6 3.2 2.4 3.2 4.0 Ic=30mA Ic=50mA Ic=0.5mA Ic=1mA Ic=5mA Ic=3mA6.4

8.0 Ta=25°C

CE (sat) 115 1.4 1.6 1008040 60 F Ic=2mA I =1mA 1.2 1.0 0.8 0.6 200 0.4 0.2 -55 CE (sat)V (V) Collector-emitter saturation voltage Ta=25°C Current transfer ratio (%) 0.20 2000 1000 5210.5 8000 4000 6000 V =2VCE 1.5 Forward current I (mA)F 00 . 5 1.0 50°C Ta=75°C 200 100 2.0 2.5 3.0 0°C -25°C 25°C 500

DATE:06/04/2012 NO.61P04088 cosmo ELECTRONICS CORPORATION Photocoupler : KT1200 SHEET 5 OF 8 REV. Fig.7 Collector Dark Current vs. Ambient Temperature Ambient temperature Ta( )℃ Fig.8 Collector Current vs. Collector-emitter Voltage Collector-emitter voltang VCE (V) Fig.9 Response Time vs. Load Resistance Load resistance RL (K ohm) Fig.10 Test Circuit For Response Time Duty Cycle=1/10 PW=100 μs Pulse Input IF R LR =100Ω Output V CC Input td tr ts tf 10% 90% Output IN 100 Collector dark current I (A) -55 -11 -10 10 -9 40200 60 80 CEO -6 CEV =10V 115 Collector current Ic (mA) I =1mA 0 1 F I =2mAF 34 5 100 140 180 120 160 200 I =15mA F I =5mA I =10mA F F Pc (MAX) Ta =25°C 0.01 0.1 500 1000 200 100Response Time (us) ts td Ta = 25°C CC Ic = 2mA V =5V 101 tf tr

DATE:06/04/2012 NO.61P04088 cosmo ELECTRONICS CORPORATION Photocoupler : KT1200 SHEET 6 OF 8 REV. Fig.11 Recommended Mount Pad Dimensions (Unit:mm) Recommended Reflow / Wave Soldering Profile Conditions

DATE:06/04/2012 NO.61P04088 cosmo ELECTRONICS CORPORATION Photocoupler : KT1200 SHEET 7 OF 8 REV. TAPING SPECIFICATIONS Unit:mm Tape Tolerance:± 0.2mm TLD TRU Direction Scale 1:3 Packing:3000pcs/reel REEL

DATE:06/04/2012 NO.61P04088 cosmo ELECTRONICS CORPORATION Photocoupler : KT1200 SHEET 8 OF 8 REV. NOTICE The information contained in this document is a general product description and is subject to change without notice.Please contact cosmo in order to obtain the latest device data sheets before using any cosmo device.cosmo does not assume any responsibility for use of any circuitry described. No circuit patent licenses are implied.This publication is the proper ty of cosmo. No part of this publication may be reproduced or c opied in any form or by any means,or transferred to any third party without the prior written consent of cosmo Electronics Corporation. The devices listed in this document are designed for general applications only in electronic equipment.No devices shall be deployed which require higher level of reliability such as: -- Medical and other life support equipments. -- Space application. -- Telecommunication equipment (trunk lines). -- Nuclear power control equipment. Unless it received prior written approval from cosmo. cosmo takes no responsibility for damages arise form the improper usage of our device.Pleas e contact cosmo for further information regarding the above notices.