PHOTOCOUPLER Part Number: KB8141 GENERAL PURPOSE HIGH ISOLATION VOLTAGE HIGH SENSITIVITY PHOTOCOUPLER SERIES Features 1.AC input. 2.High current transfer ratio.(CTR:Min 600%,at IF =±1mA ,VCE =2V) 3.High isolation voltage between input and output (Viso=5000 Vrms). FEATURES 4.Compact dual-in-line package KB8141: 1-channel type. 1. AC Input. 5.Recognized by UL and CUL, file NO.E225308. 6.Approved by VDEtransfer 0884 Teil2(NO:40006364). 2. High current ratio.(CTR:Min 600%,at IF =±1mA ,VCE =2V) 7.RoHS compliant. 3. High isolation voltage between input and output (Viso=5000 Vrms) 4. Compact dual-in-line package KB8141: 1-channel type 5. Recognized by UL and CUL, file NO. E225308 DESCRIPTION 1.The KB8141 (1-channel) is optically coupled isolators containing two GaAs light emitting diode and a darlington silicon phototransistor. 2.The lead pitch is 2.54mm APPLICATIONS 1.Computer terminals 2.Registers, copiers, automatic vending machines 3.System appliances, measuring instruments 4.Programmable logic controller 5.Signal transmission between circuits of different potentials and impedances SPEC NO: DSAD1537 REV NO: V.8 DATE: NOV/17/2008 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su PAGE: 1 OF 9 ERP: 1205000003 PHOTOCOUPLER Part Number: KB8141 * PACKAGE DIMENSIONS (UNIT: mm) DIP Type Internal connection diagram Top View 2.54 [0.1] 0.25 TOLERANCE : ±0.5[±0.02 ] UNLESS OTHERWISE NOTED. SPEC NO: DSAD1537 REV NO: V.8 DATE: NOV/17/2008 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su PAGE: 2 OF 9 ERP: 1205000003 PHOTOCOUPLER Part Number: KB8141 Absolute Maximum Ratings (Ta=25°C) Symbol Rating Unit Forward current I ±50 mA Power dissipation P 70 mW V Parameter Input Output F Collector-emitter voltage V CEO 35 Emitter-collector voltage V ECO 6 V IC 80 mA Collector current Collector power dissipation PC 150 mW Total power dissipation Ptot 200 mW Isolation voltage Viso 5000 Vrms Operating temperature Topr -30~+100 °C Storage temperature Tstg -55~+125 °C Tsol 260 °C Soldering temperature 40 to 60%RH, AC for 1 minute For 10 seconds * Electro-optical Characteristics (Ta=25°C) Parameter Input Output Forward voltage Peak forward voltage Collector dark current *1 Transfer characteristics Symbol Current transfer ratio Collector-emitter saturation voltage Cut-off frequency Response time Conditions VF IF=±20mA VFM IFM=± 0.5A ICEO Min. Typ. Max. Unit 1.2 1.4 V 3.0 V VCE =10V,IF=0mA CTR IF=±1mA, V CE=2V VCE(sat) IF=± 20mA, IC=5mA 10 600 VCE=5V, IC=2mA fc RL=100Ω, -3dB Rise time tr Fall time tf VCE=2V, IC=10 mA RL=100Ω 0.8 -6 A 7500 % 1 V kHz 6 60 300 μ 53 250 μ Ic CTR= IF X 100% SPEC NO: DSAD1537 REV NO: V.8 DATE: NOV/17/2008 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su PAGE: 3 OF 9 ERP: 1205000003 PHOTOCOUPLER Part Number: KB8141 Fig. 1 Current Transfor Ratio vs. Forward Current 500 VCE=2V Ta=25° C 2000 Forward current I F (mA) Current transfer ratio CTR( %) 2400 Fig. 2 Forward Current vs. Forward voltage 1600 1200 800 400 200 Ta=75°C 100 50°C 50 -25°C 20 10 5 2 1 0 0.1 0.2 0.5 1 2 3 4 5 6 7 10 0 Forward current IF(mA) Fig. 3 Collector Current vs. Collector-emitter Voltage 150 80 I F =10mA Pc(MAX) 60 5mA 40 2mA 20 1mA 0 0 1 2 3 4 5 Relatiovecurrent transfer ration( %) Ta=25 °C Collector current I C (mA) 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Forward voltage VF(V) Fig. 4 Relative Current Transfer Ratio vs. Ambient Temperature 100 IF=1mA VCE =2V 100 50 0 -25 Fig. 5 Collector-emitter Saturation Voltage vs. Ambient Temperature 0.5 0.4 0.3 0.2 0.1 0 25 50 75 100 Ambient temperature Ta(°C) Collector dark current I CEO (A) 0.6 0 75 100 VCE=10V 0.7 -25 50 10 -4 IF =20mA IC =5mA 0.8 25 Fig. 6 Collector Dark Current vs. Ambient Temperature 1.0 0.9 0 Ambient temperature Ta(°C) Collector-emitter voltage VCE(V) Collector-emitter saturation voltage VCE(sat) (V) 25°C 0°C 10 -5 10 -6 10 -7 10 -8 10 -9 10 -10 -25 0 25 50 75 100 Ambient temperature Ta (°C) SPEC NO: DSAD1537 REV NO: V.8 DATE: NOV/17/2008 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su PAGE: 4 OF 9 ERP: 1205000003 PHOTOCOUPLER Part Number: KB8141 Fig. 7 Forward Current vs. Ambient Temperature Fig. 8 Collector Power Dissipation vs. Ambient Temperature 60 200 Collector power dissipation Pc(mW) Forward current IF(mA) 50 40 30 20 10 0 -25 0 25 50 75 100 125 Ambient temperature Ta(°C) Fig. 9 Response Time vs. Load Resistance 500 VCE=2V IC=10mA Ta=25°C Response time (μ 200 100 tr 150 100 50 0 -25 0 25 75 50 100 125 Ambient temperature Ta(°C) Test Circuit for Response Time tf Vcc Input 50 Input td 10 RD RL Output Output 10% td 5 90% td tr 1 0.05 0.1 0.2 0.5 1 2 ts tf Load resistance RL (KΩ Test Circuit for Frequency Response Fig. 10 Frequency Response VCE=2V IC=2mA Ta=25°C Vcc RD 100Ω RL=10KΩ -10 RL Output 1kΩ s Voltage gain Av (dB) 0 -20 0.05 0.2 0.5 1 2 5 50 Frequency f(kHz) SPEC NO: DSAD1537 REV NO: V.8 DATE: NOV/17/2008 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su PAGE: 5 OF 9 ERP: 1205000003 PHOTOCOUPLER Part Number: KB8141 Fig. 11 Collector-emitter Saturation Voltage vs. Forward Current Collector-emitter saturation voltage VCE (sat) (V) 8 Ta=25 °C 7 I C=0.5mA 6 1mA 5 3mA 5mA 7mA 4 50mA 3 2 1 0 0 0.5 1.0 1.5 2.0 2.5 3.0 Forward current I F (mA) 3.5 4.0 * NOTES ON HANDLING 1.Recommended soldering conditions (Dip soldering) (1) Dip soldering Temperature 260° C or below (molten solder temperature) Time Less than 10 seconds. Cycle One cycle allowed to be dipped in solder including plastic mold portion. Flux Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of 0.2 Wt % is recommended.) (2) Cautions Fluxes Avoid removing the residual flux with freon-based and chlorine-based cleaning solvent. 2.Cautions regarding noise Be aware that power is suddenly into the component any surge current may cause damage happen, even if the voltage is within the absolute maximum ratings. SPEC NO: DSAD1537 REV NO: V.8 DATE: NOV/17/2008 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su PAGE: 6 OF 9 ERP: 1205000003 PHOTOCOUPLER Part Number: KB8141 CAUTION Within this device there exists GaAs (Gallium Arsenide) material which is a harmful substance if ingested. GaAs dust and fumes are toxic. Do not break, cut or pulverize the product, or use chemicals to dissolve them. RESTRICTIONS ON PRODUCT USE The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices / types available in every country. We are mention about our product quality stablity, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing KINGBRIGHT products, to observe standards of safety, and to a avoid situations in which a malfunction or failure of a KINGBRIGHT product could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that KINGBRIGHT products are used within specified operating ranges as set forth in the most recent products specifications. SPEC NO: DSAD1537 REV NO: V.8 DATE: NOV/17/2008 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su PAGE: 7 OF 9 ERP: 1205000003 PHOTOCOUPLER Part Number: KB8141 TOLERANCE : ±0.4[±0.012] UNLESS OTHERWISE NOTED. Dimension of Tube Unit:mm Dimension of Carton Part Number Package Package Style KB8141 4-pin DIP 100pcs/each tube SPEC NO: DSAD1537 REV NO: V.8 DATE: NOV/17/2008 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su PAGE: 8 OF 9 ERP: 1205000003 PHOTOCOUPLER Part Number: KB8141 PACKING & LABEL SPECIFICATIONS KB8141 SPEC NO: DSAD1537 REV NO: V.8 DATE: NOV/17/2008 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su PAGE: 9 OF 9 ERP: 1205000003