Q1. Yuav ua li cas YMIN's solid-kua hybrid capacitors hais txog kev siv hluav taws xob ntau dhau los ntawm kev ua kom muaj zog ntxiv tom qab reflow soldering?
A: Los ntawm kev ua kom zoo dua cov qauv oxide zaj duab xis los ntawm cov polymer hybrid dielectric, peb txo cov thermal kev puas tsuaj thaum lub sij hawm reflow soldering (260 ° C), khaws cov xau tam sim no mus rau ≤20μA (qhov ntsuas nruab nrab tsuas yog 3.88μA). Qhov no tiv thaiv reactive fais fab poob los ntawm kev muaj zog to tam sim no thiab xyuas kom meej tias lub zog tag nrho ua tau raws li tus qauv.
Q2. Yuav ua li cas YMIN's ultra-low ESR solid-kua hybrid capacitors txo hwj chim noj hauv OBC/DCDC systems?
A: YMIN qhov qis ESR txo qis Joule kub poob los ntawm ripple tam sim no nyob rau hauv lub capacitor (lub hwj chim poob mis: Ploss = Iripple² × ESR), kev txhim kho tag nrho cov system conversion efficiency, tshwj xeeb tshaj yog nyob rau hauv high-frequency DCDC switching scenarios.
Q3. Vim li cas cov dej xau tam sim no yuav nce ntxiv hauv cov khoom siv hluav taws xob electrolytic tom qab reflow soldering?
A: Cov kua electrolyte nyob rau hauv cov tsoos electrolytic capacitors yooj yim vaporizes nyob rau hauv high-temperature shock, ua rau oxide zaj duab xis tsis xws luag. Khoom-kua hybrid capacitors siv cov khoom siv polymer, uas yog kub-resistant. Qhov nruab nrab to tam sim no nce tom qab 260 ° C reflow soldering tsuas yog 1.1μA (cov ntaub ntawv ntsuas).
Q: 4. Qhov siab tshaj tawm tam sim no ntawm 5.11μA tom qab reflow soldering nyob rau hauv cov ntaub ntawv ntsuam xyuas rau YMIN cov khoom-kua hybrid capacitors tseem ua tau raws li cov kev cai hauv tsheb?
A: Yog. Kev txwv sab saud rau cov dej xau tam sim no yog ≤94.5μA. Qhov ntsuas qhov siab tshaj plaws ntawm 5.11μA rau YMIN's solid-kua hybrid capacitors nyob deb ntawm qhov kev txwv no, thiab tag nrho 100 cov qauv tau dhau los ntawm kev kuaj kev laus dual-channel.
Q: 5. Yuav ua li cas YMIN's solid-kua hybrid capacitors lav kev ntseeg tau ntev nrog lub neej ntev tshaj 4000 teev ntawm 135 ° C?
A: YMIN capacitors siv cov ntaub ntawv polymer nrog kev kub siab, kev ntsuas CCD, thiab kev kuaj kev laus sai (135 ° C yog sib npaug li ntawm 30,000 teev ntawm 105 ° C) kom ruaj khov ua haujlwm nyob rau hauv qhov kub thiab txias ib puag ncig xws li cav compartments.
q:6 ua. Dab tsi yog ESR variation ntau yam ntawm YMIN khoom-kua hybrid capacitors tom qab reflow soldering? Drift tswj li cas?
A: Qhov ntsuas ESR hloov pauv ntawm YMIN capacitors yog ≤0.002Ω (piv txwv li, 0.0078Ω → 0.009Ω). Qhov no yog vim hais tias cov khoom-kua hybrid qauv suppresses high-temperature decomposition ntawm electrolyte, thiab cov txheej txheem stitching ua kom ruaj khov electrode tiv tauj.
q:7 ua. Yuav ua li cas xaiv capacitors kom txo qis kev siv hluav taws xob hauv OBC input lim circuit?
A: YMIN qis-ESR qauv (piv txwv li, VHU_35V_270μF, ESR ≤8mΩ) yog qhov zoo dua los txo cov kev tawm tswv yim-theem ripple poob. Nyob rau tib lub sijhawm, cov xau tam sim no yuav tsum yog ≤20μA kom tsis txhob muaj kev siv hluav taws xob ntau ntxiv.
q:8 ua. Dab tsi yog qhov zoo ntawm YMIN capacitors nrog siab capacitance ceev (piv txwv li, VHT_25V_470μF) hauv DCDC tso zis voltage tswj theem?
A: High capacitance txo cov zis ripple voltage thiab txo qhov xav tau rau kev lim dej tom ntej. Tus qauv tsim (10 × 10.5mm) ua kom luv luv PCB kab thiab txo qis ntxiv los ntawm cov kab mob parasitic inductance.
Q: 9. Puas yuav YMIN capacitor tsis txav thiab cuam tshuam rau kev siv hluav taws xob nyob rau hauv tsheb-qib kev co?
A: YMIN capacitors siv cov qauv kev txhawb zog (xws li kev tsim hluav taws xob sab hauv) los tiv thaiv kev co. Kev ntsuam xyuas qhia tau tias ESR thiab qhov hloov pauv tam sim no tom qab kev vibration tsawg dua 1%, tiv thaiv kev ua haujlwm tsis zoo vim kev ntxhov siab ntawm cov tshuab.
Q: 10. Dab tsi yog qhov yuav tsum tau ua ntawm YMIN capacitors thaum lub sij hawm 260 ° C reflow soldering txheej txheem?
A: Nws raug pom zoo tias cov capacitors nyob deb ≥5 hli ntawm cov khoom siv hluav taws xob (xws li MOSFETs) kom tsis txhob muaj cua sov hauv zos. Lub thermally balanced solder pad tsim yog siv los txo cov thermal gradient kev nyuaj siab thaum mounting.
Q: 11. Puas yog YMIN khoom-kua hybrid capacitors kim dua li cov tshuaj electrolytic capacitors?
A: YMIN capacitors muab lub neej ntev (135 ° C / 4000h) thiab siv hluav taws xob tsawg (txuag cov nqi cua txias), txo cov nqi hluav taws xob tag nrho los ntawm ntau dua 10%.
q: 12. YMIN puas tuaj yeem muab cov kev cai tshwj xeeb (xws li qis ESR)?
A: Yog. Peb tuaj yeem kho cov qauv electrode raws li tus neeg siv khoom hloov zaus (piv txwv li, 100kHz-500kHz) kom txo qis ESR mus rau 5mΩ, ua tau raws li kev ua haujlwm siab OBC.
q: 13. Puas yog YMIN's solid-kua hybrid capacitors txhawb 800V high-voltage platforms? Cov qauv pom zoo yog dab tsi?
A: Yog. VHT series muaj qhov siab tshaj plaws tiv taus qhov hluav taws xob ntawm 450V (piv txwv li, VHT_450V_100μF) thiab cov xau tam sim no ntawm ≤35μA. Nws tau siv hauv DC-DC modules rau ntau lub tsheb 800V.
q:14 ua. Yuav ua li cas YMIN's solid-kua hybrid capacitors optimize fais fab tuag hauv PFC circuits?
A: Tsawg ESR txo qis kev poob siab, thaum tus nqi DF qis (≤1.5%) inhibits dielectric poob, boosting PFC-theem efficiency rau ≥98.5%.
q: 15. YMIN puas muab cov qauv siv siv? Kuv tuaj yeem tau txais lawv li cas?
A: OBC / DCDC lub zog topology siv lub tsev qiv ntawv tsim qauv (nrog rau cov qauv simulation thiab PCB layout cov lus qhia) muaj nyob rau ntawm peb lub vev xaib official. Sau npe tus engineer account mus download tau nws.
Post lub sij hawm: Sep-02-2025