Q1. Li-capacitor tsa YMIN's solid-liquid hybrid capacitor li sebetsana joang le tšebeliso e feteletseng ea matla e bakoang ke ho eketseha ha hona joale ho lutla ka mor'a hore ho be le solder e ncha?
A: Ka ho ntlafatsa sebopeho sa filimi ea oxide ka polymer hybrid dielectric, re fokotsa tšenyo ea khatello ea mocheso nakong ea reflow soldering (260 ° C), ho boloka ho lutla hona joale ho ≤20μA (karolelano e lekantsoeng ke 3.88μA feela). Sena se thibela tahlehelo ea matla e bakoang ke ho eketseha ha metsi a lutlang le ho netefatsa hore matla a tsamaiso ka kakaretso a kopana le maemo.
Q2. YMIN's ultra-low ESR solid-liquid hybrid capacitor e fokotsa ts'ebeliso ea matla lits'ebetsong tsa OBC/DCDC joang?
A: ESR e tlase ea YMIN e fokotsa haholo tahlehelo ea mocheso oa Joule e bakoang ke ho ripple current ho capacitor (formula ea tahlehelo ea matla: Ploss = Iripple² × ESR), e ntlafatsa katleho ea phetoho ea tsamaiso, haholo-holo maemong a phahameng a ho fetoha ha DCDC.
Q3. Ke hobane'ng ha ho lutla ha hona joale ho atisa ho eketseha ho li-capacitor tsa electrolytic tsa setso ka mor'a hore reflow soldering?
A: Mokelikeli oa electrolyte oa li-capacitor tsa setso tsa electrolytic o vaporize habonolo tlas'a ts'oaetso e phahameng ea mocheso, e lebisang ho bokooa ba filimi ea oxide. Li-capacitor tsa hybrid capacitor tse tiileng li sebelisa lisebelisoa tse tiileng tsa polymer, tse thibelang mocheso haholoanyane. Karolelano ea keketseho ea hona joale ea ho lutla ka mor'a 260 ° C reflow soldering ke 1.1μA feela (data e lekantsoeng).
P: 4. Lekhalo le phahameng la ho lutla ha 5.11μA ka mor'a hore reflow soldering ho data ea teko bakeng sa YMIN's solid-liquid hybrid capacitor e ntse e kopana le melao ea likoloi?
A: Ho joalo. Moeli o ka holimo oa ho lutla hona joale ke ≤94.5μA. Boleng bo lekantsoeng ba 5.11μA bakeng sa YMIN's solid-liquid hybrid capacitor bo ka tlase ho tekanyo ena, 'me lisampole kaofela tse 100 li fetile litekong tsa botsofali tse peli.
P: 5. Joang YMIN's solid-liquid hybrid capacitor e tiisa ho tšepahala ha nako e telele ka bophelo ba lihora tse fetang 4000 ho 135 ° C?
A: Li-capacitor tsa YMIN li sebelisa lisebelisoa tsa polymer tse nang le mocheso o phahameng oa mocheso, tlhahlobo e feletseng ea CCD, le tlhahlobo e potlakileng ea botsofali (135 ° C e lekana le lihora tse ka bang 30,000 ho 105 ° C) ho netefatsa ts'ebetso e tsitsitseng libakeng tse phahameng tsa mocheso tse kang likarolo tsa enjene.
Q:6. Mefuta e fapaneng ea ESR ea YMIN solid-liquid hybrid capacitor ke efe ka mor'a ho rekisoa hape? Ho hoholeha ho laoloa joang?
A: Phapang e lekantsoeng ea ESR ea YMIN capacitors ke ≤0.002Ω (mohlala, 0.0078Ω → 0.009Ω). Lebaka ke hobane sebopeho sa motsoako o tiileng oa metsi se hatella ho bola ha mocheso o phahameng oa electrolyte, 'me mokhoa o kopantsoeng oa ho kopanya o tiisa hore ho kopana ha electrode ho tsitsitse.
Q:7. Li-capacitor li lokela ho khethoa joang ho fokotsa tšebeliso ea matla ho potoloho ea sefahla sa OBC?
A: Mefuta ea YMIN e tlase ea ESR (mohlala, VHU_35V_270μF, ESR ≤8mΩ) e khethoa ho fokotsa tahlehelo ea mothati oa ho kenya letsoho. Ka nako e ts'oanang, ho lutla hona joale ho lokela ho ba ≤20μA ho qoba ho eketseha ha tšebeliso ea matla a standby.
Q:8. Ke melemo efe ea li-capacitor tsa YMIN tse nang le matla a phahameng a matla (mohlala, VHT_25V_470μF) mothating oa taolo ea motlakase oa DCDC?
A: High capacitance e fokotsa tlhahiso ea ripple voltage le ho theola tlhokahalo ea ho sefa ka mor'a moo. Moralo o kopaneng (10 × 10.5mm) o khutsufatsa mesaletsa ea PCB mme o fokotsa tahlehelo e eketsehileng e bakoang ke inductance ea parasitic.
P: 9. Na liparamente tsa YMIN capacitor li tla hoholeha ebe li ama tšebeliso ea matla tlas'a maemo a vibration ea boemo ba likoloi?
A: Li-capacitor tsa YMIN li sebelisa matlafatso ea meralo (joalo ka moralo oa elektrode o kahare) ho hanela ho thothomela. Teko e bontša hore ESR le ho lutla ha maemo a hona joale a phetoho ka mor'a ho sisinyeha ho ka tlase ho 1%, ho thibela ho senyeha ha ts'ebetso ka lebaka la khatello ea mochine.
P: 10. Ke litlhoko life tsa moralo bakeng sa YMIN capacitors nakong ea 260 ° C reflow soldering process?
A: Ho khothaletsoa hore li-capacitor li be hole le ≥5mm hole le likarolo tse fehlang mocheso (joalo ka li-MOSFET) ho qoba mocheso o feteletseng oa lehae. Moralo o leka-lekaneng oa solder pad o sebelisoa ho fokotsa khatello ea mocheso nakong ea ho hola.
P: 11. Na YMIN solid-liquid hybrid capacitors e bitsa chelete e ngata ho feta tloaelo ea electrolytic capacitors?
A: Li-capacitor tsa YMIN li fana ka nako e telele ea bophelo (135 ° C / 4000h) le tšebeliso e tlaase ea matla (ho boloka litšenyehelo tsa tsamaiso ea ho pholisa), ho fokotsa litšenyehelo tsa bophelo bohle ba lisebelisoa ka ho feta 10%.
Q:12. Na YMIN e ka fana ka liparamente tse ikhethileng (joalo ka ESR e tlase)?
A: Ho joalo. Re ka fetola sebopeho sa li-electrode ho ipapisitse le maqhubu a moreki a ho fetoha (mohlala, 100kHz-500kHz) ho fokotsa ESR ho isa ho 5mΩ, ho fihlela litlhoko tsa OBC tse sebetsang hantle haholo.
Q:13. Na YMIN's solid-liquid hybrid capacitor e tšehetsa 800V high-voltage platforms? Ke mehlala efe e khothaletsoang?
A: Ho joalo. Letoto la VHT le na le matla a ho mamella matla a 450V (mohlala, VHT_450V_100μF) le ho lutla ha hona joale ≤35μA. E 'nile ea sebelisoa ho li-module tsa DC-DC bakeng sa likoloi tse ngata tsa 800V.
Q:14. Li-capacitor tsa YMIN's solid-liquid hybrid capacitor li ntlafatsa matla a motlakase joang lipotolohong tsa PFC?
A: ESR e tlase e fokotsa tahlehelo ea maqhubu a phahameng, ha boleng bo tlase ba DF (≤1.5%) bo hatella tahlehelo ea dielectric, e eketsa katleho ea boemo ba PFC ho ≥98.5%.
Q:15. Na YMIN e fana ka meralo ea litšupiso? Nka li fumana joang?
K: Laeborari ea moralo oa litšupiso tsa OBC/DCDC power topology (ho kenyeletsoa mefuta ea papiso le tataiso ea sebopeho sa PCB) e fumaneha webosaeteng ea rona ea semmuso. Ngolisa akhaonto ea moenjiniere ho e khoasolla.
Nako ea poso: Sep-02-2025