Xauv Cov Ntawv Sau Ntawv: 60 Yuav Tsum Paub Cov Ntawv Sau Npe hauv PCB Kev Lag Luam

PCB (Printed Circuit Board) kev lag luam yog ib thaj chaw ntawm kev siv tshuab siab heev, kev tsim kho tshiab, thiab kev ua haujlwm zoo.Txawm li cas los xij, nws kuj tuaj nrog nws cov lus tshwj xeeb uas muaj cov ntawv sau luv luv thiab cov cim.Kev nkag siab txog cov lus luv luv ntawm PCB kev lag luam no yog qhov tseem ceeb rau txhua tus neeg ua haujlwm hauv thaj chaw, los ntawm cov kws tsim khoom thiab cov tsim qauv rau cov tuam ntxhab thiab cov muag khoom.Hauv phau ntawv qhia dav dav no, peb yuav txiav txim siab 60 cov ntawv luv luv uas feem ntau siv hauv kev lag luam PCB, ua rau pom lub ntsiab lus hauv qab cov ntawv.

**1.PCB - Printed Circuit Board **:

Lub hauv paus ntawm cov khoom siv hluav taws xob, muab lub platform rau mounting thiab txuas cov khoom.

**2.SMT - Nto Mount Technology **:

Ib txoj hauv kev txuas cov khoom siv hluav taws xob ncaj qha mus rau PCB qhov chaw.

** 3.DFM - Tsim rau Manufacturability **:

Cov lus qhia rau kev tsim PCBs nrog kev yooj yim ntawm kev tsim khoom hauv siab.

** 4.DFT – Tsim rau Testability**:

Cov qauv tsim qauv rau kev sim ua kom muaj txiaj ntsig zoo thiab tshawb xyuas qhov yuam kev.

**5.EDA - Electronic Design Automation**:

Cov cuab yeej software rau hluav taws xob tsim hluav taws xob thiab PCB layout.

**6.BOM - Bill of Materials **:

Daim ntawv teev cov khoom siv thiab cov khoom tsim nyog rau kev sib dhos PCB.

** 7.SMD - Nto Mount Ntaus **:

Cov Cheebtsam tsim los rau SMT sib dhos, nrog cov hlau lead lossis cov ntaub qhwv.

** 8.PWB - Printed Wiring Board**:

Ib lo lus qee zaum siv sib hloov nrog PCB, feem ntau rau cov laug cam yooj yim.

** 9.FPC - Yooj yim luam tawm Circuit Court **:

PCBs ua los ntawm cov ntaub ntawv hloov tau yooj yim rau kev khoov thiab ua raws li qhov chaw uas tsis yog-planar.

** 10.Rigid-Flex PCB:

PCBs uas ua ke cov khoom nruj thiab hloov tau yooj yim hauv ib lub rooj tsavxwm.

** 11.PTH - Plated Hla-Qhov * *:

Qhov nyob rau hauv PCBs nrog conductive plating rau los ntawm-lub qhov tivthaiv soldering.

** 12.NC – Numerical Control**:

Khoos phis tawj tswj kev tsim khoom rau precision PCB fabrication.

** 13.CAM – Computer-Aided Manufacturing**:

Cov cuab yeej software los tsim cov ntaub ntawv tsim khoom rau PCB ntau lawm.

** 14.EMI - Electromagnetic cuam tshuam **:

Tsis xav tau hluav taws xob hluav taws xob uas tuaj yeem cuam tshuam cov khoom siv hluav taws xob.

** 15.NRE - Non-Recurring Engineering **:

Cov nqi ib zaug rau kev tsim kho PCB tsim, suav nrog cov nqi teeb tsa.

** 16.UL – Underwriters Laboratories **:

Certificate PCBs kom tau raws li cov qauv kev nyab xeeb thiab kev ua haujlwm.

** 17.RoHS - Kev txwv tsis pub muaj phom sij **:

Cov lus qhia tswj kev siv cov khoom phom sij hauv PCBs.

** 18.IPC - Lub koom haum rau kev sib txuas thiab ntim khoom hluav taws xob Circuits **:

Tsim cov qauv kev lag luam rau PCB tsim thiab tsim khoom.

** 19.AOI – Automated Optical Inspection **:

Kev tswj xyuas zoo siv lub koob yees duab los tshuaj xyuas PCBs rau qhov tsis xws luag.

** 20.BGA - Pob Grid Array **:

SMD pob nrog solder npas nyob rau hauv qab rau high-density sib txuas.

** 21.CTE - Coefficient ntawm Thermal Expansion **:

Kev ntsuas seb cov ntaub ntawv nthuav dav li cas lossis cog lus nrog kev hloov pauv kub.

** 22.OSP - Organic Solderability Preservative **:

Ib txheej nyias nyias siv los tiv thaiv cov kab tooj liab.

** 23.DRC - Tsim Txoj Cai Txheeb Xyuas **:

Automated checks kom paub tseeb tias PCB tsim raws li kev tsim khoom.

** 24.VIA – Vertical Interconnect Access**:

Qhov siv los txuas cov khaubncaws sab nraud povtseg ntawm multilayer PCB.

** 25.DIP - Dual In-Line Pob **:

Los ntawm-qhov tivthaiv nrog ob kab sib luag ntawm cov txhuas.

** 26.DDR – Ob Chav Cov Ntaub Ntawv Tus Nqi**:

Lub cim xeeb thev naus laus zis uas hloov cov ntaub ntawv ntawm ob qho tib si nce thiab poob ntawm lub moos teeb liab.

** 27.CAD – Computer-Aided Design**:

Cov cuab yeej software rau PCB tsim thiab teeb tsa.

** 28.LED - Lub teeb Emitting Diode **:

Ib qho khoom siv semiconductor uas tawm lub teeb thaum muaj hluav taws xob dhau los ntawm nws.

** 29.MCU – Microcontroller Unit **:

Ib tug compact integrated circuit uas muaj ib tug processor, nco, thiab peripherals.

** 30.ESD - Electrostatic paug **:

Qhov tam sim ntawd ntws ntawm hluav taws xob ntawm ob yam khoom nrog cov nqi sib txawv.

** 31.PPE - Cov Khoom Siv Tiv Thaiv Tus Kheej **:

Cov iav kev nyab xeeb zoo li hnab looj tes, tsom iav, thiab hnav los ntawm cov neeg ua haujlwm tsim khoom PCB.

** 32.QA – Quality Assurance**:

Cov txheej txheem thiab kev coj ua kom ntseeg tau cov khoom zoo.

**33.CAD/CAM – Computer-Aided Design/Computer-Aided Manufacturing**:

Kev sib koom ua ke ntawm kev tsim thiab kev tsim khoom.

** 34.LGA - Av Grid Array **:

Ib pob nrog array ntawm pads tab sis tsis muaj txhuas.

** 35.SMTA - Surface Mount Technology Association**:

Ib lub koom haum mob siab rau kev nce qib SMT kev paub.

**36.HASL - Kub Cua Solder Leveling **:

Ib txheej txheem los siv cov txheej txheem rau cov khoom siv PCB.

** 37.ESL - Sib npaug Series Inductance **:

Ib qho parameter uas sawv cev rau qhov inductance hauv lub capacitor.

** 38.ESR – Sib npaug Series Resistance**:

Ib qho parameter sawv cev rau qhov kev poob qis hauv lub capacitor.

** 39.THT – Los ntawm-Hole Technology**:

Ib txoj hauv kev los txuas cov khoom siv nrog cov hlau lead dhau los ntawm qhov hauv PCB.

** 40.OSP - Lub Sijhawm Tsis Muaj Kev Pabcuam **:

Lub sijhawm PCB lossis khoom siv tsis ua haujlwm.

** 41.RF – Xov tooj cua zaus **:

Cov teeb liab lossis cov khoom siv uas ua haujlwm ntawm cov zaus siab.

**42.DSP – Digital Signal Processor**:

Ib qho tshwj xeeb microprocessor tsim los rau kev ua haujlwm ntawm cov teeb liab digital.

**43.CAD – Component Attachment Device **:

Lub tshuab siv los tso cov khoom SMT ntawm PCBs.

**44.QFP - Quad Flat Pob **:

Ib pob SMD nrog plaub sab tiaj tus thiab ua rau txhua sab.

** 45.NFC - Ze Kev Sib Txuas Lus**:

Ib lub tshuab rau kev sib txuas lus luv luv wireless.

**46.RFQ - Thov rau Quote **:

Ib daim ntawv thov tus nqi thiab nqe lus los ntawm PCB chaw tsim khoom.

**47.EDA - Electronic Design Automation**:

Qee lub sij hawm siv los xa mus rau tag nrho cov suite ntawm PCB tsim software.

** 48.CEM - Daim ntawv cog lus Electronics Chaw tsim tshuaj paus **:

Ib lub tuam txhab tshwj xeeb hauv PCB sib dhos thiab kev tsim khoom.

**49.EMI/RFI – Electromagnetic Interference/Xov tooj cua-Frequency Interference**:

Tsis xav tau hluav taws xob hluav taws xob uas tuaj yeem cuam tshuam cov khoom siv hluav taws xob thiab kev sib txuas lus.

** 50.RMA - Daim ntawv tso cai xa khoom rov qab **:

Ib txheej txheem rau rov qab thiab hloov cov khoom tsis zoo PCB.

**51.UV - Ultraviolet **:

Ib hom hluav taws xob siv hauv PCB curing thiab PCB solder mask processing.

**52.PPE - Tus Txheej Txheem Parameter Engineer **:

Ib tus kws tshaj lij uas optimizes PCB manufacturing txheej txheem.

**53.TDR - Lub Sijhawm Domain Reflectometry **:

Cov cuab yeej kuaj mob los ntsuas cov kab sib kis tus yam ntxwv hauv PCBs.

**54.ESR - Electrostatic Resistivity **:

Ib qho kev ntsuas ntawm cov khoom muaj peev xwm ua kom cov hluav taws xob zoo li qub.

**55.HASL - Kab rov tav Cua Solder Leveling **:

Ib txoj hauv kev siv cov txheej txheem solder rau PCB nto.

**56.IPC-A-610**:

Kev lag luam tus qauv rau PCB los ua ke kev lees paub.

**57.BOM - Tsim cov khoom siv **:

Daim ntawv teev cov khoom siv thiab cov khoom tsim nyog rau kev sib dhos PCB.

**58.RFQ - Thov rau Quotation **:

Cov ntaub ntawv raug thov los ntawm cov neeg muab khoom PCB.

**59.HAL - Cua Kub Leveling **:

Ib txheej txheem los txhim kho cov solderability ntawm tooj liab ntawm PCBs.

** 60.ROI - Rov qab los ntawm Kev Lag Luam **:

Ib qho kev ntsuas ntawm cov txiaj ntsig ntawm PCB cov txheej txheem tsim khoom.

Tam sim no koj tau qhib cov cai hauv qab no 60 cov ntawv tseem ceeb hauv kev lag luam PCB, koj tau zoo dua los mus rau qhov chaw ua haujlwm no.Txawm hais tias koj yog ib tus kws tshaj lij lossis tsuas yog pib koj txoj kev taug kev hauv PCB tsim thiab tsim khoom, kev nkag siab cov lus luv luv no yog tus yuam sij rau kev sib txuas lus zoo thiab ua tiav hauv ntiaj teb ntawm Cov Ntawv Luam Tawm Circuit Board.Cov ntawv luv no yog cov lus ntawm kev tsim kho tshiab