Nrov lub teeb emitting diode poob rau 1.6V-2.1V, thiab cov yam ntxwv ntawm kev ua haujlwm tam sim no ntawm 5-20mA LED 1. Lub ntsiab lus ntawm qhov txwv tsis pub muaj (1) Kev cog lus lub zog noj PM: cog lus tias yuav ntxiv ob lub taub hau ntawm LED rau DC voltage voltage Qhov qub tshaj plaws hmo ntuj uas ntws los ntawm nws. Hla tus nqi no, LED kub taub hau thiab kev puas tsuaj. (2) Zoo DC tam sim no IFM: Qhov tseem ceeb tshaj plaws databst tam sim no tau cog lus tseg. Tus nqi no tuaj yeem rhuav tshem cov diode. (3) Rov qab voltage VRM: Qhov qub qub rov qab voltage tau cog lus tias yuav ntxiv. Nrog rau tus nqi no, lub teeb emitting diode tej zaum yuav tawg thiab puas. (4) TOPM: Qhov ntsuas kub ntawm lub teeb-emitting diode tuaj yeem ua haujlwm ib txwm. Hauv qab lossis siab tshaj qhov ntsuas kub no, lub teeb-emitting diode yuav tsis ua haujlwm zoo, thiab qhov cuam tshuam ntawm kev poob qis. 2. Qhov tseem ceeb ntawm cov hluav taws xob tsis zoo (1) Kev ua haujlwm zoo tam sim no IF: Nws yog hais txog qhov zoo tam sim no tus nqi ntawm lub teeb ci ntawm lub diode thaum glowing diode. Hauv kev siv tiag tiag, koj yuav tsum xaiv yog tias koj xav tau xaiv yog tias koj xav tau
·Hauv qab no ifm. (2) Qhov zoo ua haujlwm voltage VF: Lub zog ua haujlwm tau muab rau hauv cov lus ntsuas tau txais raws li qhov muab tam sim no. Nws feem ntau yog ntsuas thaum IF = 20mA. Lub luminous diode yog nyob rau ntawm kev khiav hauj lwm voltage VF ntawm 1.4 3V. Thaum qhov kub ntawm sab nraud nce, VF yuav tsaws. (3) V-I feature: Thaum kev sib raug zoo ntawm qhov hluav taws xob thiab tam sim no ntawm lub teeb-emitting diode tsawg dua ib qho nqi (hu ua qhov pib), tam sim no me me heev thiab tsis tawm lub teeb. Thaum lub voltage spans ib tug nqi, lub pem hauv ntej tam sim no agile nrog voltage thiab glows. Yuav ua li cas tshem tawm kuv tuaj yeem tshem tawm qhov zoo voltage ntawm lub teeb lub teeb, qhov rov qab tam sim no thiab qhov rov qab voltage ntawm lub teeb yeeb nkab los ntawm yuav ua li cas tshem tawm V-LED teeb hlaws. Qhov zoo luminous yeeb nkab thim rov qab IR tam sim no
0603 Yellow Curvy Poor LED LED Teeb Lub Teeb Pob Volume 1.6 * 1.5 thickness yog 0.55mm Me me, siab ci ci, muaj kev ntseeg siab, thiab lub neej ntev txog li 100,000 teev
UV kua nplaum kuj hu ua duab ntxoov ntxoo kua nplaum. Ntau UV kua nplaum yog pob tshab tom qab xav paub. Txawm li cas los xij, qee zaum UV kua nplaum tom qab kho tau pom tias muaj yellowing pheno
Tsis ntev los no, cov kua nplaum hauv tsev UV tau ua haujlwm paub tab, uas tuaj yeem muab piv rau UV kua nplaum xws li Lotte thiab Dao Corning. Txawm li cas los xij, hauv thawj tsib xyoos, vim d
Nyob rau hauv xyoo tas los no, UV number case kev lag luam tau ua tiav tiav thiab tau siv dav hauv lub tebchaws. UV luam ntawv tau tsim nws txoj haujlwm tseem ceeb hauv lub glo
Ncaj nraim tso LED teeb hlaws manufacturers tham txog qhov sib txawv ntawm LED teeb hlaws bracket cov ntaub ntawv: Tam sim no, muaj txhuas brackets, tooj dag
We use cookies to ensure that we give you the best experience on and off our website. please review our Txoj Cai Tswjfwm Ntiag Tug
Reject
Khoom qab zib Chaw
Pom zoo tam sim no
Koj cov ntaub ntawv tseem ceeb, cov ntaub ntawv ua haujlwm hauv online, cov ntaub ntawv hloov chaw, cov ntaub ntawv nkag tau yog tsim nyog los muab koj li kev yuav khoom, kev hloov pauv, thiab kev pabcuam thiab xa khoom. Kev thim ntawm qhov kev tso cai no yuav ua rau kev ua haujlwm ntawm kev kav khw lossis lossis tuag tes tuag taw ntawm koj tus lej nyiaj.
Koj cov ntaub ntawv tseem ceeb, cov ntaub ntawv ua haujlwm hauv online, cov ntaub ntawv sib txuas, cov ntaub ntawv nkag tau tseem ceeb los txhim kho kev tsim kho lub vev xaib lub vev xaib thiab txhim kho koj qhov kev yuav khoom.
Koj cov ntaub ntawv tseem ceeb, kev coj ua haujlwm hauv online, cov ntaub ntawv sib txuas, cov ntaub ntawv nyiam, thiab cov ntaub ntawv nkag mus rau cov hom phiaj tshaj tawm los ntawm cov khoom lag luam uas xav tau ntau dua rau koj.
Cov ncuav qab zib no qhia peb seb koj siv lub xaib thiab pab peb ua kom nws zoo dua. Piv txwv li, cov ncuav qab zib no tso cai rau peb suav tus naj npawb ntawm cov neeg tuaj saib peb lub vev xaib thiab paub seb cov neeg tuaj saib txav li cas thaum siv nws. Qhov no pab peb txhawm rau txhim kho peb lub xaib ua haujlwm. Piv txwv li, los ntawm kev txhim kho cov neeg siv uas lawv tab tom nrhiav thiab tias lub sijhawm thauj khoom ntawm txhua nplooj ntawv tsis ntev.