PHOTOCOUPLER Part Number: KB817-B GENERAL PURPOSE HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE PHOTOCOUPLER SERIES FEATURES 1.Lead forming (gull wing) type, for surface mounting. 2.High isolation voltage between input and output (Viso=5000 Vrms). 3.Compact dual-in-line package KB817-B:1-channel type 4.Recognized by UL and CUL, file NO.E225308. 5.Approved by VDE 0884 Teil2(NO:40006364) (Creepage distance between input and output:7mm or more). 6.Moisture Sensitivity Level : Level 4. 7.RoHS Compliant. DESCRIPTION 1.The KB817-B (1-channel) is optically coupled isolators containing a GaAS light emitting diode and an NPN silicon phototransistor. 2.The lead pitch is 2.54mm. 3.Solid insulation thickness between emitting diode and output phototransistor:>=0.6mm. 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: DSAD1553 REV NO: V.16 DATE: APR/26/2012 PAGE: 1 OF 8 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN : C.H.HAN ERP: 1205000007 PHOTOCOUPLER Part Number: KB817-B *PACKAGE DIMENSIONS (UNIT:mm) Lead Bending Type TOLERANCE : 0.5[0.02] UNLESS OTHERWISE NOTED. *Absolute Maximum Ratings (Ta=25C) Symbol Rating Unit Forward current IF 50 mA Reverse voltage VR 6 V Power dissipation P 70 mW Collector-emitter voltage VC E O 35 V Emitter-collector voltage VE C O 6 V Collector current IC 50 mA Collector power dissipation PC 150 mW Total power dissipation Ptot 200 mW *1 Viso 5000 Vrms Operating temperature Topr -30~+100 C Storage temperature Tstg -55~+125 C *2 Tsol 260 C Parameter Input Output Isolation voltage Soldering temperature *1 40 to 60% RH,AC for 1 minute. *2 For 10 seconds. SPEC NO: DSAD1553 REV NO: V.16 DATE: APR/26/2012 PAGE: 2 OF 8 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN : C.H.HAN ERP: 1205000007 PHOTOCOUPLER Part Number: KB817-B *Electro-optical Characteristics Parameter Input Symbol Conditions Min. Typ. Max. Unit Forward voltage VF I F =20mA ___ 1.2 1.4 V Peak forward voltage VFM I FM=0.5A ___ ___ 3.0 V IR VR=4V ___ ___ 10 A ICEO VCE =20V,I F =0mA ___ ___ 10-7 nA A CTR I F =5mA,VCE=5V 50 ___ 600 % VCE(sat) I F =20mA, I C =1mA ___ 0.1 0.2 V fc V CE=5V, IC=2mA RL=100,-3dB ___ 80 ___ KHz ___ 4 18 s ___ 3 18 s Reverse current Output Collector dark current *1Current Transfer characteristics transfer ratio Collector-emitter saturation voltage C ut-o ff fre q ue ncy Rise time tr Fall time tf V CE=2V, IC=2mA RL=100 Response time Classification table of current transfer ratio is shown below. Ic CTR= I F X 100% Model No. Rank mark CTR(% ) KB817L-B L 50 to 100 KB817A-B A 80 to 160 KB817B-B B 130 to 260 KB817C-B C 200 to 400 KB817D-B D 300 to 600 KB817AB-B A or B 80 to 260 KB817BC-B B or C 130 to 400 KB817CD-B C or D 200 to 600 KB817AC-B A,B or C 80 to 400 KB817BD-B B,C or D 130 to 600 KB817AD-B A,B,C or D 80 to 600 KB817-B L,A,B,C,D or No mark 50 to 600 SPEC NO: DSAD1553 REV NO: V.16 DATE: APR/26/2012 PAGE: 3 OF 8 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN : C.H.HAN ERP: 1205000007 PHOTOCOUPLER Part Number: KB817-B Fig. 1 Current Transfer Ratio vs. Forward Current Fig. 2 Forward Current vs. Forward voltage Fig. 3 Collector Current vs. Collector-emitter Voltage Fig. 4 Relative Current Transfer Ratio vs. Ambient Temperature Fig. 5 Collector-emitter Saturation Voltage vs. Ambient Temperature Fig. 6 Collector Dark Current vs. Ambient Temperature SPEC NO: DSAD1553 REV NO: V.16 DATE: APR/26/2012 PAGE: 4 OF 8 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN : C.H.HAN ERP: 1205000007 PHOTOCOUPLER Part Number: KB817-B Fig. 7 Forward Current vs. Ambient Temperature Test Circuit for Response Time Fig. 9 Response Time vs. Load Resistance Fig. 8 Collector Power Dissipation vs. Ambient Temperature Fig. 10 Frequency Response Test Circuit for Frequency Response Fig. 11 Collector-emitter Saturation Voltage vs. Forward Current SPEC NO: DSAD1553 REV NO: V.16 DATE: APR/26/2012 PAGE: 5 OF 8 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN : C.H.HAN ERP: 1205000007 PHOTOCOUPLER Part Number: KB817-B *NOTES ON HANDLING 1.Cautions regarding noise Be aware that power is suddenly into the componment any surge current may cause damage happen, even if the voltage is within the absolute maximum ratings. 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: DSAD1553 REV NO: V.16 DATE: APR/26/2012 PAGE: 6 OF 8 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN : C.H.HAN ERP: 1205000007 PHOTOCOUPLER Part Number: KB817-B Outline and Dimension (Tape) (Unit :mm) KB817-B KB817-B 0.78 0.5 2.00 0.10 4.8 0.10 16 0.30 1.95 0.1 0.18 0.1 Tape Direction KB817-B KB817-B Outline and Dimension(Reel) 6.25 1 2 3 4 5 6 7 13 . 3 368.9 Packing:1000pcs/reel SPEC NO: DSAD1553 REV NO: V.16 DATE: APR/26/2012 PAGE: 7 OF 8 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN : C.H.HAN ERP: 1205000007 PHOTOCOUPLER Part Number: KB817-B PACKING & LABEL SPECIFICATIONS SPEC NO: DSAD1553 REV NO: V.16 DATE: APR/26/2012 PAGE: 8 OF 8 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN : C.H.HAN ERP: 1205000007