Main luso magawo
Kanthu | khalidwe | |||||||||
Opaleshoni kutentha osiyanasiyana | -25 ~ + 130 ℃ | |||||||||
Mwadzina voteji range | 200-500V | |||||||||
Kulekerera kwapang'onopang'ono | ± 20% (25±2℃ 120Hz) | |||||||||
Leakage current (uA) | 200-450WV|≤0.02CV+10(uA) C: mphamvu mwadzina (uF) V: voliyumu yovotera (V) 2 mphindi kuwerenga | |||||||||
Kutayika kwamtengo wapatali (25±2℃ 120Hz) | Mphamvu yamagetsi (V) | 200 | 250 | 350 | 400 | 450 | ||||
tg ndi | 0.15 | 0.15 | 0.1 | 0.2 | 0.2 | |||||
Pakuchulukirachulukira kopitilira 1000uF, kutayika kwa tangent kumawonjezeka ndi 0.02 pakuwonjezeka kulikonse kwa 1000uF. | ||||||||||
Makhalidwe a kutentha (120Hz) | Mphamvu yamagetsi (V) | 200 | 250 | 350 | 400 | 450 | 500 | |||
Chiyerekezo cholepheretsa Z(-40 ℃)/Z(20 ℃) | 5 | 5 | 7 | 7 | 7 | 8 | ||||
Kukhalitsa | Mu ng'anjo ya 130 ℃, ikani magetsi ovotera omwe ali ndi nthawi yodziwika bwino, kenako ikani kutentha kwa maola 16 ndikuyesa. Kutentha kwa mayeso ndi 25 ± 2 ℃. Kuchita kwa capacitor kuyenera kukwaniritsa zofunikira izi | |||||||||
Kusintha kwamphamvu | 200 ~ 450WV | Mkati mwa ± 20% ya mtengo woyamba | ||||||||
Mtengo wa tangent wotayika | 200 ~ 450WV | Pansi pa 200% ya mtengo womwe watchulidwa | ||||||||
Kutayikira panopa | Pansi pa mtengo womwe watchulidwa | |||||||||
Katundu moyo | 200-450WV | |||||||||
Makulidwe | Katundu moyo | |||||||||
DΦ≥8 | 130 ℃ 2000 maola | |||||||||
105 ℃ 10000 maola | ||||||||||
Kusungirako kutentha kwakukulu | Sungani pa 105 ℃ kwa maola 1000, ikani kutentha kwa maola 16 ndikuyesa 25 ± 2 ℃. Kuchita kwa capacitor kuyenera kukwaniritsa zofunikira izi | |||||||||
Kusintha kwamphamvu | Mkati mwa ± 20% ya mtengo woyamba | |||||||||
Kutayika kwa tangent | Pansi pa 200% ya mtengo womwe watchulidwa | |||||||||
Kutayikira panopa | Pansi pa 200% ya mtengo womwe watchulidwa |
Dimension (Chigawo:mm)
L=9 | a=1.0 |
L≤16 | a=1.5 |
L>16 | ndi = 2.0 |
D | 5 | 6.3 | 8 | 10 | 12.5 | 14.5 |
d | 0.5 | 0.5 | 0.6 | 0.6 | 0.7 | 0.8 |
F | 2 | 2.5 | 3.5 | 5 | 7 | 7.5 |
Ripple panopa chipukuta chigawo
①Frequency correction factor
pafupipafupi (Hz) | 50 | 120 | 1K | 10K-50K | 100K |
Chowongolera | 0.4 | 0.5 | 0.8 | 0.9 | 1 |
②Chigawo chowongolera kutentha
Kutentha (℃) | 50 ℃ | 70 ℃ | 85 ℃ | 105 ℃ |
Kuwongolera Zinthu | 2.1 | 1.8 | 1.4 | 1 |
Mndandanda wa Zogulitsa Zokhazikika
Mndandanda | Mphamvu yamagetsi (V) | Kuthekera (μF) | Dimension D×L(mm) | Kulepheretsa (Ωmax/10×25×2℃) | Ripple Current (mA rms/105×100KHz) |
LED | 400 | 2.2 | 8x9 pa | 23 | 144 |
LED | 400 | 3.3 | 8 × 11.5 | 27 | 126 |
LED | 400 | 4.7 | 8 × 11.5 | 27 | 135 |
LED | 400 | 6.8 | 8x16 pa | 10.50 | 270 |
LED | 400 | 8.2 | 10 × 14 pa | 7.5 | 315 |
LED | 400 | 10 | 10 × 12.5 | 13.5 | 180 |
LED | 400 | 10 | 8x16 pa | 13.5 | 175 |
LED | 400 | 12 | 10 × 20 | 6.2 | 490 |
LED | 400 | 15 | 10 × 16 pa | 9.5 | 280 |
LED | 400 | 15 | 8 × 20 pa | 9.5 | 270 |
LED | 400 | 18 | 12.5 × 16 | 6.2 | 550 |
LED | 400 | 22 | 10 × 20 | 8.15 | 340 |
LED | 400 | 27 | 12.5 × 20 | 6.2 | 1000 |
LED | 400 | 33 | 12.5 × 20 | 8.15 | 500 |
LED | 400 | 33 | 10 × 25 pa | 6 | 600 |
LED | 400 | 39 | 12.5 × 25 | 4 | 1060 |
LED | 400 | 47 | 14.5 × 25 | 4.14 | 690 |
LED | 400 | 68 | 14.5 × 25 | 3.45 | 1035 |
Madzi otsogolera amtundu wa electrolytic capacitor ndi mtundu wa capacitor womwe umagwiritsidwa ntchito kwambiri pazida zamagetsi. Kapangidwe kake kamakhala ndi chipolopolo cha aluminiyamu, ma electrode, electrolyte yamadzimadzi, ma lead, ndi zida zosindikizira. Poyerekeza ndi mitundu ina ya electrolytic capacitors, madzi lead-mtundu electrolytic capacitors ali ndi makhalidwe apadera, monga mkulu capacitance, kwambiri pafupipafupi makhalidwe, ndi otsika ofanana mndandanda kukana (ESR).
Kapangidwe Koyambira ndi Mfundo Yogwirira Ntchito
Madzi otsogolera amtundu wa electrolytic capacitor makamaka amakhala ndi anode, cathode, ndi dielectric. Anode nthawi zambiri imapangidwa ndi aluminiyamu yoyera kwambiri, yomwe imadutsa anodizing kupanga filimu yopyapyala ya aluminium oxide. Filimuyi imagwira ntchito ngati dielectric ya capacitor. Cathode nthawi zambiri imapangidwa ndi zojambulazo za aluminiyamu ndi electrolyte, ndi electrolyte yomwe imakhala ngati cathode zakuthupi komanso sing'anga yosinthira dielectric. Kukhalapo kwa electrolyte kumapangitsa capacitor kukhalabe ndi ntchito yabwino ngakhale kutentha kwambiri.
Mapangidwe amtundu wotsogola akuwonetsa kuti capacitor iyi imalumikizana ndi dera kudzera mumayendedwe. Izi zotsogola nthawi zambiri zimapangidwa ndi waya wamkuwa wamkuwa, kuwonetsetsa kuti magetsi amalumikizana bwino panthawi ya soldering.
Ubwino waukulu
1. **Kukhoza Kwambiri **: Ma electrolytic capacitor amtundu wa lead-lead-lead amapereka mphamvu zambiri, zomwe zimapangitsa kuti zikhale zogwira mtima kwambiri pakusefa, kugwirizanitsa, ndi ntchito zosungira mphamvu. Akhoza kupereka mphamvu yayikulu mu voliyumu yaying'ono, yomwe ili yofunika kwambiri pazida zamagetsi zokhala ndi malo.
2. ** Low Equivalent Series Resistance (ESR) **: Kugwiritsa ntchito electrolyte yamadzimadzi kumapangitsa kuti ESR ikhale yochepa, kuchepetsa mphamvu yamagetsi ndi kutentha kwa kutentha, potero kumapangitsa kuti pakhale mphamvu komanso kukhazikika kwa capacitor. Izi zimawapangitsa kukhala otchuka pamagetsi osinthira pafupipafupi, zida zomvera, ndi mapulogalamu ena omwe amafunikira kuti azigwira ntchito pafupipafupi.
3. **Mawonekedwe Abwino Kwambiri Pafupipafupi**: Ma capacitor awa amawonetsa magwiridwe antchito apamwamba kwambiri, kupondereza bwino phokoso lapamwamba. Choncho, amagwiritsidwa ntchito kawirikawiri m'mabwalo omwe amafunikira kukhazikika kwafupipafupi komanso phokoso lochepa, monga mabwalo amagetsi ndi zipangizo zoyankhulirana.
4. **Nthawi Ya Moyo Wautali**: Pogwiritsa ntchito ma electrolyte apamwamba kwambiri komanso njira zopangira zapamwamba, ma capacitor amtundu wa lead electrolytic capacitors amakhala ndi moyo wautali wautumiki. Pazikhalidwe zogwirira ntchito, moyo wawo ukhoza kufika maola masauzande angapo mpaka masauzande ambiri, kukwaniritsa zofuna za mapulogalamu ambiri.
Magawo Ofunsira
Ma electrolytic capacitor amtundu wa lead lead amagwiritsidwa ntchito kwambiri pazida zosiyanasiyana zamagetsi, makamaka pamagetsi, zida zomvera, zida zolumikizirana, ndi zamagetsi zamagalimoto. Nthawi zambiri amagwiritsidwa ntchito posefa, kuphatikiza, kuphatikizira, ndi mabwalo osungira mphamvu kuti apititse patsogolo magwiridwe antchito ndi kudalirika kwa zida.
Mwachidule, chifukwa cha kuthekera kwawo kwakukulu, kutsika kwa ESR, mawonekedwe apamwamba kwambiri, komanso moyo wautali, ma capacitor amtundu wa lead-electrolytic capacitor asanduka zinthu zofunika kwambiri pazida zamagetsi. Ndi kupita patsogolo kwaukadaulo, magwiridwe antchito ndi magwiridwe antchito a ma capacitor awa apitiliza kukula.