2023年6月26日发(作者：)

元器件交易网8A - KBU8MDiscrete POWER & SignalTechnologiesKBU8A - KBU8M0.935(23.7)0.895(22.7)0.16(4.1)0.14(3.6)0.280(7.1)0.260(6.6)0.085(2.2)Features••High surge current le construction technique.0.0760(19.3)MAX0.70(17.8)0.66(16.8)++45°0.065(1.7)–~~+0.455(11.3)0.405(10.3)•

Ideal for printed circuit 1.0(2.54)MIN0.260(6.8)0.180(4.5)0.220(5.6)0.165(4.2)0.150(3.8)8.0 Ampere Silicon Bridge RectifiersAbsolute Maximum Ratings*

T = 25°C unless otherwise notedA0.180(4.6)Dimensions are in: inches (mm)0.052(1.3)0.048(1.2)SymbolIOif(surge)PDRθJARθJLTstgTJParameterAverage Rectified Current@ TA = 50°CPeak Forward Surge CurrentTotal Device DissipationDerate above 25°CThermal Resistance, Junction to Ambient,** per legThermal Resistance, Junction to Lead,** per legStorage Temperature RangeOperating Junction TemperatureValue8.03006.955183.0-55 to +150-55 to +150UnitsAAWmW/°C°C/W°C/W°C°C*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.**Device mounted on PCB with 0.375 " (9.5 mm) lead length and 0.5 x 0.5" (13 x 13 mm) copper ical Characteristics

T

= 25°C unless otherwise notedAParameter8APeak Repetitive Reverse VoltageMaximum RMS Bridge Input VoltageDC Reverse Voltage (Rated VR)Maximum Reverse Leakage,

total bridge @ rated VRTA

= 25°CTA

= 100°CMaximum Forward Voltage Drop,per bridge @ 8.0 A5035508B100701008D200140200Device8G401.08J6004206008K8005608008M1UnitsVVVµAµAV©1999 Fairchild Semiconductor CorporationKBU8A-KBU8M, Rev. A元器件交易网8A - KBU8MSilicon Bridge Rectifiers(continued)Typical CharacteristicsForward Current Derating Curve8FORWARD

CURRENT

(A)FORWARD

CURRENT

(A)100Forward Characteristics61042 SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR

INDUCTIVE LOAD .375" 9.0 mm LEAD LENGTHS1 T = 25 C

ºJ A

Pulse Width = 300µS 2% Duty Cycle0050100ºAMBIENT TEMPERATURE ( C)1500.10.60.70.80.911.1FORWARD VOLTAGE (V)1.21.3Non-Repetitive Surge Current300FORWARD

SURGE

CURRENT

(A)µREVERSE

CURRENT

(

A)Reverse Characteristics100 T = 100 C

ºA

250101 T = 25 C

ºA

0.1125102050NUMBER OF CYCLES AT 60Hz100120140PERCENT OF RATED PEAK REVERSE VOLTAGE (%)KBU8A-KBU8M, Rev. A元器件交易网DEMARKSThe following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and isnot intended to be an exhaustive list of all such ™CoolFET™CROSSVOLT™E2CMOSTMFACT™FACT Quiet Series™FAST®FASTr™GTO™HiSeC™DISCLAIMERISOPLANAR™MICROWIRE™POP™PowerTrench™QS™Quiet Series™SuperSOT™-3SuperSOT™-6SuperSOT™-8TinyLogic™FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHERNOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILDDOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTOR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENTRIGHTS, NOR THE RIGHTS OF SUPPORT POLICYFAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORTDEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR used herein:1. Life support devices or systems are devices or2. A critical component is any component of a lifesupport device or system whose failure to perform cansystems which, (a) are intended for surgical implant intobe reasonably expected to cause the failure of the lifethe body, or (b) support or sustain life, or (c) whosesupport device or system, or to affect its safety orfailure to perform when properly used in accordancewith instructions for use provided in the labeling, can ably expected to result in significant injury to T STATUS DEFINITIONSDefinition of TermsDatasheet Identification Product Status DefinitionAdvance InformationFormative orIn DesignThis datasheet contains the design specifications forproduct development. Specifications may change inany manner without datasheet contains preliminary data, andsupplementary data will be published at a later ild Semiconductor reserves the right to makechanges at any time without notice in order to datasheet contains final specifications. FairchildSemiconductor reserves the right to make changes atany time without notice in order to improve inaryFirst ProductionNo Identification NeededFull ProductionObsoleteNot In ProductionThis datasheet contains specifications on a productthat has been discontinued by Fairchild datasheet is printed for reference information only.