2023年7月25日发(作者：)

MMBD4148/SE/CC/CAMMBD4148/SE/CC/CAConnection Diagram41483334148SE32115H2MARKING5HMMBD4148CAD6MMBD4148MMBD4148CCD5MMBD4148SED414148CC31324148CASOT-231212Small Signal DiodeAbsolute Maximum Ratings *

T = 25°C unless otherwise notedASymbolVRRMIF(AV)IFSMParameterMaximum Repetitive Reverse VoltageAverage Rectified Forward CurrentNon-repetitive Peak Forward Surge CurrentPulse Width = 1.0 secondPulse Width = 1.0 microsecondStorage Temperature RangeOperating Junction TemperatureValue1002001.02.0-55 to +150150UnitsVmAAA°C°CTSTGTJ* These ratings are limiting values above which the serviceability of the diode may be l CharacteristicsSymbolPDRθJAPower DissipationThermal Resistance, Junction to AmbientParameterValue350357UnitsmW°C/WElectrical Characteristics

T=25°C unless otherwise noted

ASymbolVRVFIRParameterBreakdown VoltageForward VoltageReverse Leakage CurrentTest ConditionsIR = 5.0µAIR = 100µAIF = 10mAVR = 20VVR = 20V, TA = 150°CVR =75VVR = 0V, f = 1.0MHzIF = 10mA, VR = 6.0V,

IRR = 1.0mA, RL = 100ΩVVnAµAµApFns1.025505.04.04.0CTtrrTotal CapacitanceReverse Recovery Time©2004 Fairchild Semiconductor CorporationMMBD4148/SE/CC/CA, Rev. A1/ MMBD4148/SE/CC/CATypical Characteristics150°Ta= 25 C300°Ta= 25 CReverse

Voltage,

V

[V]

RReverse

Current,

I

[nA]

R1 2 3 5 10 20 30 50 151100Reverse Current, IR [uA]10 20 30 50 70 100Figure 1. Reverse Voltage vs Reverse CurrentBV - 1.0 to 100uAFigure 2. Reverse Current vs Reverse VoltageIR - 10 to 100 VReverse Voltage, VR[V]Ta= 25 C°450700Ta= 25 C°Forward

Voltage,

V

[mV]

F1 2 3 5 10 20 30 50 100Forward

Voltage,

V

[mV]

F4500.1 0.2 0.3 0.5 1 2 3 5 10Forward Current, IF [uA]Forward Current, IF [mA]Figure 3. Forward Voltage vs Forward CurrentVF - 1.0 to 100 uAFigure 4. Forward Voltage vs Forward CurrentVF - 0.1 to 10 mA1.3°Ta= 25 CTa= 25 C°Forward

Voltage,

V

[V]

FTotal

Capacitance

[pF]10 20 30 50 100 200 300 5001.41.21.21.01.10.80.61.Forward Current, IF [mA]Reverse Voltage [V]Figure 5. Forward Voltage vs Forward CurrentVF - 10 - 800 mAFigure 6. Total Capacitance vs Reverse Voltage©2004 Fairchild Semiconductor CorporationMMBD4148/SE/CC/CA, Rev. A1/ MMBD4148/SE/CC/CATypical Characteristics

(continued)4.0400°Ta= 25 CReverse

Recovery

Time

[nS]3.53003.0Current

[mA]2.5200IF(AV)-AVERAG2.0ERECTIF100IED

CURR1.50ENT

-mA1501.0050100Reverse Current [mA]°Ambient Temperature, TA [ C]Figure 7. Reverse Recovery Timevs Reverse CurrentTRR - IR 10 mA vs 60 mAFigure 8. Average Rectified Current (IF(AV))versus Ambient Temperature (TA)500Power

Dissipation

,

P

[mW]

D400DO-35 Pkg300SOT-23 Pkg2150200Average Temperature, IO [ C]°Figure 9. Power Derating Curve©2004 Fairchild Semiconductor CorporationMMBD4148/SE/CC/CA, Rev. A1/TRADEMARKSThe following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is notintended to be an exhaustive list of all such ™ActiveArray™Bottomless™CoolFET™CROSSVOLT™DOME™EcoSPARK™E2CMOS™EnSigna™FACT™FACT Quiet Series™FAST®FASTr™FPS™FRFET™GlobalOptoisolator™GTO™HiSeC™I2C™i-Lo™ImpliedDisconnect™Across the board. Around the world.™The Power Franchise®Programmable Active Droop™ISOPLANAR™LittleFET™MICROCOUPLER™MicroFET™MicroPak™MICROWIRE™MSX™MSXPro™OCX™OCXPro™OPTOLOGIC®OPTOPLANAR™PACMAN™POP™Power247™PowerSaver™PowerTrench®QFET®QS™QT Optoelectronics™Quiet Series™RapidConfigure™RapidConnect™µSerDes™SILENT SWITCHER®SMART START™SPM™Stealth™SuperFET™SuperSOT™-3SuperSOT™-6SuperSOT™-8SyncFET™TinyLogic®TINYOPTO™TruTranslation™UHC™UltraFET®VCX™DISCLAIMERFAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANYPRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANYLIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN;NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, 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 used herein:2. A critical component is any component of a life support1. Life support devices or systems are devices or systemsdevice or system whose failure to perform can bewhich, (a) are intended for surgical implant into the body,reasonably expected to cause the failure of the life supportor (b) support or sustain life, or (c) whose failure to performdevice or system, or to affect its safety or properly used in accordance with instructions for useprovided in the labeling, can be reasonably expected toresult in significant injury to the T STATUS DEFINITIONSDefinition of TermsDatasheet IdentificationAdvance InformationProduct StatusFormative or In

DesignFirst ProductionDefinitionThis 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 datasheet contains specifications on a productthat has been discontinued by Fairchild datasheet is printed for reference information inaryNo Identification NeededFull ProductionObsoleteNot In Production©2004 Fairchild Semiconductor CorporationRev. I11/ 分销商库存信息:FAIRCHILDMMBD4148MMBD4148CCMMBD4148_D87ZMMBD4148CAMMBD4148SE