PHOTOCOUPLER Part Number: KB825 GENERAL PURPOSE HIGH ISOLATION VOLTAGE HIGH SENSITIVITY PHOTOCOUPLER SERIES FEATURES 1.High current transfer ratio.(CTR:MIN.600% at IF=1mA.VCE=2V) 2.High isolation voltage between input and output (Viso=5000 Vrms). 3.Compact dual-in-line package KB825 :2-channel type 4.Approved by VDE 0884 Teil2(NO:40006364),Recognized by UL and CUL, file NO.E225308. 5.RoHS Compliant. DESCRIPTION 1.The KB825 (2-channel) is optically coupled isolators containing a 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.Industial robots. 5.Signal transmission between circuits of different potentials and impedances. SPEC NO: DSAD1542 REV NO: V.8 DATE: DEC/02/2008 PAGE: 1 OF 9 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: Ting.Li ERP:1205000012 PHOTOCOUPLER Part Number: KB825 *PACKAGE DIMENSIONS (UNIT:mm) DIP Type TOLERANCE : ±0.5[±0.02] UNLESS OTHERWISE NOTED. *Absolute Maximum Ratings (Ta=25°C) Symbol Rating Parameter Unit I Forward current F 50 mA 70 Input Power dissipation P mW Collector-emitter voltage V V 35 CEO Emitter-collector voltage V V ECO 6 Output mA Collector current I 80 C Collector power dissipation mW P C 150 Ptot 200 Total power dissipation mW Isolation voltage Viso V 5000 rms Operating temperature Topr -30~+100 °C Storage temperature Tstg -55~+125 °C Soldering temperature Tsol 260 °C 40 to 60%RH, AC for 1 minute For 10 seconds SPEC NO: DSAD1542 REV NO: V.8 DATE: DEC/02/2008 PAGE: 2 OF 9 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: Ting.Li ERP:1205000012 PHOTOCOUPLER Part Number: KB825 *Electro-optical Characteristics Typ. Parameter Symbol Conditions Min. Max. Unit Forward voltage VF IF=20mA 1.2 1.4 V Input Peak forward voltage VFM IFM=0.5A 3.0 V Reverse current VR=4V 10 uA I R -6 Collector dark current VCE=10V,I F=0mA Output I CEO 10 A 1600 CTR I F=1mA, V CE=2V 600 7500 % Current transfer ratio Transfer I F=20mA, I C=5mA 0.8 Collector-emitter saturation voltage VCE(sat) 1.0 V charact- Rise time t 60 μ eristics 300 r Response time VCE=2V, I C=10mA,R L=100Ω Fall time t 53 μ 250 f Ic CTR= X 100% IF SPEC NO: DSAD1542 REV NO: V.8 DATE: DEC/02/2008 PAGE: 3 OF 9 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: Ting.Li ERP:1205000012 PHOTOCOUPLER Part Number: KB825 Fig. 1 Current Transfor Ratio vs. Fig. 2 Forward Current vs. Forward Current Forward voltage 2400 500 VCE=2V Ta=25°C 200 Ta=75°C 2000 25°C 100 50°C 0°C 1600 50 -25°C 20 1200 10 800 5 400 2 1 0 0.1 0.2 0.5 1 2 3 4 5 6 7 10 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Forward current IF(mA) Forward voltage VF(V) Fig. 4 Relative Current Transfer Ratio Fig. 3 Collector Current vs. vs. Ambient Temperature Collector-emitter Voltage 150 100 IF=1mA Ta=25°C VCE=2V 80 IF=10mA Pc(MAX) 100 60 5mA 40 2mA 50 20 1mA 0 0 0 13 2 4 5 -25 025 50 75 100 Collector-emitter voltage VCE(V) Ambient temperature Ta(°C) Fig. 6 Collector Dark Current vs. Fig. 5 Collector-emitter Saturation Voltage vs. Ambient Temperature Ambient Temperature 1.0 -4 10 I F =20mA 0.9 VCE=10V I C=5mA -5 0.8 10 0.7 -6 10 0.6 0.5 -7 10 0.4 0.3 -8 10 0.2 -9 0.1 10 0 -10 10 -25 0 25 50 75 100 -25 0 25 50 75 100 Ambient temperature Ta(°C) Ambient temperature Ta (°C) SPEC NO: DSAD1542 REV NO: V.8 DATE: DEC/02/2008 PAGE: 4 OF 9 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: Ting.Li ERP:1205000012 Current transfer ratio CTR( %) Collector-emitter saturation Collector current I C (mA) voltage VCE(sat) (V) Forward current I F(mA) Collector dark current I CEO (A) Relatiovecurrent transfer ration( %) PHOTOCOUPLER Part Number: KB825 Fig. 7 Forward Current vs. Fig. 8 Collector Power Dissipation vs. Ambient Temperature Ambient Temperature 60 200 50 150 40 30 100 20 50 10 0 0 -25 0 25 50 75 100 125 -25 0 25 50 75 100 125 Ambient temperature Ta( C ° ) Ambient temperature Ta(°C) Fig. 9 Response Time vs. Load Resistance Test Circuit for Response Time 500 VCE=2V IC=10mA 200 tr t Ta=25°C f Vcc 100 Input 50 Input R Output R D L Output t d 10% 10 td 5 90% t t d s 1 t t rf 0.05 0.1 0.2 0.5 1 2 Load resistance RL (KΩ ) Test Circuit for Frequency Response Fig. 10 Frequency Response VCE=2V IC=2mA Vcc 0 Ta=25°C R Output R 100Ω D L RL=10KΩ 1kΩ -10 -20 0.05 0.2 0.5 125 5 0 Frequency f(kHz) SPEC NO: DSAD1542 REV NO: V.8 DATE: DEC/02/2008 PAGE: 5 OF 9 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: Ting.Li ERP:1205000012 Response time (μ s) Forward current IF(mA) Voltage gain Av (dB) Collector power dissipation Pc(mW) s PHOTOCOUPLER Part Number: KB825 Fig. 11 Collector-emitter Saturation Voltage vs. Forward Current 8 Ta=25°C 7 IC=0.5mA 6 1mA 5 3mA 5mA 4 50mA 7mA 3 2 1 0 1.5 2.0 2.5 03 0.5 1.0 .0 3.5 4.0 Forward current IF (mA) * NOTES ON HANDLING 1.Recommended soldering conditions (Dip soldering) (1) Dip soldering 260° C or below (molten solder temperature) 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: DSAD1542 REV NO: V.8 DATE: DEC/02/2008 PAGE: 6 OF 9 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: Ting.Li ERP:1205000012 Collector-emitter saturation voltage VCE (sat) (V) PHOTOCOUPLER Part Number: KB825 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 dis- solve 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: DSAD1542 REV NO: V.8 DATE: DEC/02/2008 PAGE: 7 OF 9 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: Ting.Li ERP:1205000012 PHOTOCOUPLER Part Number: KB825 TOLERANCE : ±0.4[±0.012] UNLESS OTHERWISE NOTED. Dimension of Tube Unit:mm 530±1.0 25.5±0.5 25.5±0.5 13±0.5 13±0.5 A Kingbright 0040 O2.9±0.1-8 A A-A Side view 12.20 11.00 8.20 530±1.0 6.70 Dimension of Carton *ORDERING INFORMATION Part Number Package Package Style KB825 8-pin DIP 50pcs/each tube SPEC NO: DSAD1542 REV NO: V.8 DATE: DEC/02/2008 PAGE: 8 OF 9 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: Ting.Li ERP:1205000012 10.00 5.30 0.60 PHOTOCOUPLER Part Number: KB825 PACKING & LABEL SPECIFICATIONS SPEC NO: DSAD1542 REV NO: V.8 DATE: DEC/02/2008 PAGE: 9 OF 9 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: Ting.Li ERP:1205000012