KB844 KINGBRIGHT | Alldatasheet
Document overview
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Technical content
SPEC NO: DSAD1536 REV NO: V.5 DATE: MAR/14/2005 PAGE: 1 OF 8 APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: S.H.CHEN ERP:1205000023 5.Approved by VDE 0884 Teil2(NO:40006364) (Creepage distance between input and output:7mm or more) 4.Recognized by UL and CUL, file NO. E225308
DESCRIPTION
1.The KB844(4-channel) is optically coupled isolators containing two GaAs light emitting diode and an NPN 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.
FEATURES
2.High isolation voltage between input and output (Viso=5000 Vr.m.s) 3.Compact dual-in-line package GENERAL PURPOSE HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE PHOTOCOUPLER SERIES 1.AC Input
0 Vrms)
KB844:4-channel type 6.RoHS Compliant.
SPEC NO: DSAD1536 REV NO: V.5 DATE: MAR/14/2005 PAGE: 2 OF 8 APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: S.H.CHEN ERP:1205000023 7[0.276 3.0[0.118 0.5 [0.02]0.1 KB844 Internal connection diagram 0.4[0.01 5]M IN. 3.5 [0.138] 19.82 [0.78] 2.7 [0.106] 1.2 [0.047]0.3 0.9 [0.035]0.2 1 8 4321 2.54 [0.1]0.25 916 KB814 KB814 KB814 KB814 6.5[0.256 13141516 Top View 875 6 91012 11 1, 3, 5, 7. Anode,Cathode 2, 4, 6, 8. Anode,Cathode10, 12, 14, 16. Collector 9, 11, 13, 15. Emitter mark Anode /GB1 /GF0= 0 to 13 7.62 [0.3]0.3 /GBDPACKAGE DIMENSIONS (UNIT:mm) DIP Type TOLERANCE : ±0.5[±0.02] UNLESS OTHERWISE NOTED. CEO ECO Ptot Viso Topr Tsol Tstg C C Symbol Total power dissipation *2 Soldering temperature Isolation voltage Storage temperature Operating temperature Emitter-collector voltage Collector power dissipation Collector-emitter voltage Collector current Output Power dissipation Forward current Input Parameter V I P V P FI 200 mW /GB1C /GB1C /GB1C V 260 -55~+125 -30~+100 5000 r.m.s Unit mW mW mA mA 150 /GB250 Rating V V 40 to 60%RH, AC for 1 minute For 10 seconds rmsV
SPEC NO: DSAD1536 REV NO: V.5 DATE: MAR/14/2005 PAGE: 3 OF 8 APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: S.H.CHEN ERP:1205000023 Transfer charact- eristics Response time Rise time Fall time t VCE =2V, IC =2mA R L=100/GE8 3 18 4 18 /GF4 /GF4 Forward voltage * Electro-optical Characteristics Current transfer ratio Peak forward voltage Collector dark current Collector-emitter saturation voltage Input Output IFM =/GB20.5A 3.0VFM VCE(sat) CTR ICEO IF=/GB220mA, IC =1mA IF=/GB21mA, VCE =5V 0.1 0.2 20 300 VCE =20V,IF=0mA -710 Parameter VF Symbol IF=/GB220mA Conditions 1.2 1.4 Typ.Min. Max. V V A V Unit tf r Classification table of current transfer ratio is shown below. X 100%CTR= Ic FI Model NO. Rank mark CTR(%) KB844L L 20~60 KB844A A 50~150 KB844B B 120~300 KB844LA L or A 20~150 KB844AB A or B 50~300 KB844 L,A,B or No mark 20~300 (Ta=25C)/GB1
SPEC NO: DSAD1536 REV NO: V.5 DATE: MAR/14/2005 PAGE: 4 OF 8 APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: S.H.CHEN ERP:1205000023 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: DSAD1536 REV NO: V.5 DATE: MAR/14/2005 PAGE: 5 OF 8 APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: S.H.CHEN ERP:1205000023 Fig. 9 Response Time vs. Load Resistance Fig. 10 Frequency Response Ambient Temperature Fig. 7 Forward Current vs. Test Circuit for Response Time Test Circuit for Frequency Response Fig. 8 Collector Power Dissipation vs. Ambient Temperature Ω Ω Ω KΩ
SPEC NO: DSAD1536 REV NO: V.5 DATE: MAR/14/2005 PAGE: 6 OF 8 APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: S.H.CHEN ERP:1205000023 Cycle One cycle allowed to be dipped in solder including plastic nold portion. Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of 0.2 Wt % is recommended.) even if the voltage is within the absolute maximum ratings. Be aware that power is suddenly into the component any surge current may cause damage happen, 2.Cautions regarding noise Avoid removing the residual flux with freon-based and chlorine-based cleaning solvent. (2) Cautions Fluxes Flux Voltage vs. Forward Current 260 or below (molten solder temperature) 1.Recommended soldering conditions (Dip soldering) Less than 10 seconds. Temperature (1) Dip soldering Time * NOTES ON HANDLING Fig. 11 Collector-emitter Saturation
SPEC NO: DSAD1536 REV NO: V.5 DATE: MAR/14/2005 PAGE: 7 OF 8 APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: S.H.CHEN ERP:1205000023 Within this device there exists GaAs (Gallium Arsenide) material which is a harmful substance if ingested. malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical specified operating ranges as set forth in the most recent products specifications. In developing your designs, please ensure that KINGBRIGHT products are used within KINGBRIGHT product could cause loss of human life, bodily injury or damage to property. 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 document, please confirm that this is the latest version. Not all devices / types available The information in this document is subject to change without notice. Before using this RESTRICTIONS ON PRODUCT USE G aAs dust and fumes are toxic. Do not break, cut or pulverize the product, or use chemicals to dissolve them. We are mention about our product quality stablity, semiconductor devices in general can in every country. CAUTION
SPEC NO: DSAD1536 REV NO: V.5 DATE: MAR/14/2005 PAGE: 8 OF 8 APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: S.H.CHEN ERP:1205000023 Dimension of Tube U nit:mm TOLERANCE : /GB20.4[/GB20.012] UNLESS OTHERWISE NOTED. Dimension of Carton Part Number Package Packing Style KB844 16-pin DIP 25pcs / each tube