Main technical parameters
Yam khoom | yam ntxwv | ||||||||
Kev khiav haujlwm qhov kub thiab txias | -40 ~ + 105 ℃ | ||||||||
Nominal voltage ntau | 400-500V | ||||||||
Muaj peev xwm kam rau ua | ± 20% (25 ± 2 ℃ 120Hz) | ||||||||
Leakage tam sim no (uA) | 400-500WV I≤0.015CV+10(uA) C: Nominal peev (uF) V: Rated voltage (V) 2 feeb nyeem | ||||||||
Loss tangent (25 ± 2 ℃ 120 Hz) | Kev ntsuas hluav taws xob (V) | 400 | 450 | 500 | |||||
tg dab | 0.15 | 0.18 | 0.20 ib | ||||||
Kub yam ntxwv (120Hz) | Kev ntsuas hluav taws xob (V) | 400 | 450 | 500 | |||||
impedance piv Z (-40 ℃) / Z (20 ℃) | 7 | 9 | 9 | ||||||
Durability | Hauv qhov cub 105 ℃, siv qhov ntsuas hluav taws xob suav nrog cov ntsuas ripple tam sim no rau lub sijhawm teev, tom qab ntawd muab tso rau hauv chav sov li 16 teev thiab tom qab ntawd sim. Qhov ntsuas kub yog 25 ± 2 ℃. Kev ua haujlwm ntawm lub capacitor yuav tsum ua raws li cov cai hauv qab no. | ||||||||
Muaj peev xwm hloov tus nqi | Tsis pub dhau ± 20% ntawm tus nqi pib | ||||||||
Loss tangent | Hauv qab 200% ntawm tus nqi teev | ||||||||
Leakage Tam sim no | hauv qab tus nqi teev | ||||||||
Thauj lub neej | ≤Φ 6.3 | 2000 teev | |||||||
≥Φ8 | 3000 Hrs | ||||||||
Kub thiab av noo | Tom qab khaws cia rau 1000 teev ntawm 105 ° C, sim hauv chav sov li 16 teev. Qhov ntsuas kub yog 25 ± 2 ° C. Kev ua haujlwm ntawm lub capacitor yuav tsum ua raws li cov cai hauv qab no. | ||||||||
Muaj peev xwm hloov tus nqi | Tsis pub dhau ± 20% ntawm tus nqi pib | ||||||||
Loss tangent | Hauv qab 200% ntawm tus nqi teev | ||||||||
Leakage Tam sim no | Hauv qab 200% ntawm tus nqi teev |
Khoom Dimensional Drawing
Qhov Loj (unit: mm)
D | 5 | 6.3 | 8 | 10 | 12.5-13.5 Nws | 14.5 ib | 16 | 18 |
d | 0.5 | 0.5 | 0.6 | 0.6 | 0.7 ua | 0.8 ua | 0.8 ua | 0.8 ua |
F | 2.0 | 2.5 | 3.5 | 5.0 | 5.0 | 7.5 | 7.5 | 7.5 |
a | L <20 a = ± 1.0 L ≥20 a = ± 2.0 |
Ripple Current Frequency Correction Coefficient
Ntau zaus (Hz) | 50 | 120 | 1K | 10K-50K | 100 K |
coefficient | 0.40 Nws | 0.50 ib | 0.80 ib | 0.90 ib | 1.00 Nws |
Aluminium Electrolytic Capacitor: Siv dav hauv cov khoom siv hluav taws xob
Aluminium electrolytic capacitors yog cov khoom siv hluav taws xob ntau hauv kev siv hluav taws xob, thiab lawv muaj ntau yam kev siv hauv ntau yam circuits. Raws li hom capacitor, aluminium electrolytic capacitor tuaj yeem khaws thiab tso tawm tus nqi, siv rau kev lim dej, sib txuas, thiab lub zog cia ua haujlwm. Kab lus no yuav qhia txog lub hauv paus ntsiab lus ntawm kev ua haujlwm, kev siv, thiab qhov zoo thiab qhov tsis zoo ntawm txhuas electrolytic capacitor.
Txoj Cai Ua Haujlwm
Aluminium electrolytic capacitors muaj ob lub txhuas ntawv ci electrodes thiab ib qho electrolyte. Ib qho txhuas ntawv ci yog oxidized los ua cov anode, thaum lwm cov ntawv txhuas txhuas ua haujlwm ua cathode, nrog cov electrolyte feem ntau yog ua kua los yog gel daim ntawv. Thaum siv hluav taws xob, ions hauv electrolyte txav ntawm qhov zoo thiab qhov tsis zoo electrodes, tsim ib qho hluav taws xob, yog li khaws cia. Qhov no tso cai rau txhuas electrolytic capacitors los ua lub zog cia khoom siv lossis cov khoom siv uas teb rau kev hloov pauv ntawm cov hluav taws xob hauv circuits.
Daim ntawv thov
Aluminium electrolytic capacitor muaj kev siv dav hauv ntau yam khoom siv hluav taws xob thiab cov khoom siv hluav taws xob. Lawv feem ntau pom muaj nyob rau hauv lub tshuab fais fab, amplifiers, lim, DC-DC converters, motor drives, thiab lwm yam circuits. Hauv cov tshuab hluav taws xob, aluminium electrolytic capacitors feem ntau yog siv los ua kom cov zis hluav taws xob zoo thiab txo qhov kev hloov pauv voltage. Nyob rau hauv amplifiers, lawv yog siv rau coupling thiab filtering los txhim kho suab zoo. Tsis tas li ntawd, txhuas electrolytic capacitors kuj tseem siv tau ua theem hloov pauv, cov lus teb cov lus teb, thiab ntau dua hauv AC circuits.
Pros thiab Cons
Aluminium electrolytic capacitor muaj ntau qhov zoo, xws li cov peev txheej siab, tus nqi qis, thiab ntau yam kev siv. Txawm li cas los xij, lawv kuj muaj qee qhov kev txwv. Ua ntej, lawv yog cov khoom siv polarized thiab yuav tsum tau txuas kom raug kom tsis txhob muaj kev puas tsuaj. Qhov thib ob, lawv lub neej luv luv thiab lawv yuav ua tsis tiav vim electrolyte ziab tawm lossis xau. Ntxiv mus, kev ua tau zoo ntawm txhuas electrolytic capacitors yuav raug txwv nyob rau hauv high-frequency applications, yog li lwm hom capacitors yuav tsum tau txiav txim siab rau cov kev siv tshwj xeeb.
Xaus
Hauv kev xaus, aluminium electrolytic capacitors ua lub luag haujlwm tseem ceeb raws li cov khoom siv hluav taws xob hauv cov khoom siv hluav taws xob. Lawv lub hauv paus ntsiab lus ua haujlwm yooj yim thiab ntau yam kev siv ua rau lawv cov khoom tseem ceeb hauv ntau cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob. Txawm hais tias txhuas electrolytic capacitors muaj qee qhov kev txwv, lawv tseem yog ib qho kev xaiv zoo rau ntau lub voj voog qis thiab kev siv, ua tau raws li qhov xav tau ntawm cov tshuab hluav taws xob feem ntau.
Cov khoom naj npawb | Ua haujlwm kub (℃) | Qhov voltage (V.DC) | Capacitance (uF) | Txoj kab uas hla (mm) | Ntev (mm) | Leakage tam sim no (uA) | Rated ripple tam sim no [mA / rms] | ESR / impedance [Ωmax] | Lub neej (hli) | Daim ntawv pov thawj |
KCMD1202G150MF | -40-105 | 400 | 15 | 8 | 12 | 130 | 281 | - | 3000 | —— |
KCMD1402G180MF | -40-105 | 400 | 18 | 8 | 14 | 154 | 314 | - | 3000 | —— |
KCMD1602G220MF | -40-105 | 400 | 22 | 8 | 16 | 186 | 406 | - | 3000 | —— |
KCMD1802G270MF | -40-105 | 400 | 27 | 8 | 18 | 226 | 355 | - | 3000 | —— |
KCMD2502G330MF | -40-105 | 400 | 33 | 8 | 25 | 274 | 389 ib | - | 3000 | —— |
KCME1602G330MF | -40-105 | 400 | 33 | 10 | 16 | 274 | 475 ib | - | 3000 | —— |
KCME1902G390MF | -40-105 | 400 | 39 | 10 | 19 | 322 | 550 | - | 3000 | —— |
KCML1602G390MF | -40-105 | 400 | 39 | 12.5 Nws | 16 | 322 | 562 ib | - | 3000 | —— |
KCMS1702G470MF | -40-105 | 400 | 47 | 13 | 17 | ib 386 | 668 ib | - | 3000 | —— |
KCMS1902G560MF | -40-105 | 400 | 56 | 13 | 19 | 458 ib | 825 ib | - | 3000 | —— |
KCMD3002G390MF | -40-105 | 400 | 39 | 8 | 30 | 244 | 440 | 2.5 | 3000 | - |
KCMD3002G470MF | -40-105 | 400 | 47 | 8 | 30 | 292 ib | 440 | 2.5 | 3000 | - |
KCMD3502G470MF | -40-105 | 400 | 47 | 8 | 35 | 292 ib | 450 | 2.5 | 3000 | - |
KCMD3502G560MF | -40-105 | 400 | 56 | 8 | 35 | 346 | 600 | 1.85 ib | 3000 | - |
KCMD4002G560MF | -40-105 | 400 | 56 | 8 | 40 | 346 | 500 | 2.5 | 3000 | - |
KCME3002G680MF | -40-105 | 400 | 68 | 10 | 30 | 418 | 750 | 1.55 ib | 3000 | - |
KCMI 1602G680MF | -40-105 | 400 | 68 | 16 | 16 | 418 | 600 | 1.58 ib | 3000 | - |
KCME3502G820MF | -40-105 | 400 | 82 | 10 | 35 | 502 ib | 860 ua | 1.4 | 3000 | - |
KCMI1802G820MF | -40-105 | 400 | 82 | 16 | 18 | 502 ib | 950 ua | 1.4 | 3000 | - |
KCMI2002G820MF | -40-105 | 400 | 82 | 16 | 20 | 502 ib | 1000 | 1.4 | 3000 | - |
KCMJ1602G820MF | -40-105 | 400 | 82 | 18 | 16 | 502 ib | 970 ua | 1.4 | 3000 | - |
KCME4002G101MF | -40-105 | 400 | 100 | 10 | 40 | 610 | 700 | 1.98 ib | 3000 | - |
KCML3002G101MF | -40-105 | 400 | 100 | 12.5 Nws | 30 | 610 | 1000 | 1.4 | 3000 | - |
KCMI2002G101MF | -40-105 | 400 | 100 | 16 | 20 | 610 | 1050 | 1.35 Nws | 3000 | - |
KCMJ1802G101MF | -40-105 | 400 | 100 | 18 | 18 | 610 | 1080 | 1.35 Nws | 3000 | - |
KCME5002G121MF | -40-105 | 400 | 120 | 10 | 50 | 730 ua | 1200 | 1.25 | 3000 | - |
KCML3502G121MF | -40-105 | 400 | 120 | 12.5 Nws | 35 | 730 ua | 1150 | 1.25 | 3000 | - |
KCMS3002G121MF | -40-105 | 400 | 120 | 13 | 30 | 730 ua | 1250 | 1.25 | 3000 | - |
KCMI 2502G121MF | -40-105 | 400 | 120 | 16 | 25 | 730 ua | 1200 | 1.2 | 3000 | - |
KCMJ2002G121MF | -40-105 | 400 | 120 | 18 | 20 | 730 ua | 1150 | 1.08 Nws | 3000 | - |
KCMI 2502G151MF | -40-105 | 400 | 150 | 16 | 25 | 9 10 | 1000 | 1 | 3000 | - |
KCMI3002G151MF | -40-105 | 400 | 150 | 16 | 30 | 9 10 | 1450 | 1.15 | 3000 | - |
KCMJ2502G151MF | -40-105 | 400 | 150 | 18 | 25 | 9 10 | 1450 | 1.15 | 3000 | - |
KCMJ2502G181MF | -40-105 | 400 | 180 | 18 | 25 | 1090 | 1350 | 0.9 | 3000 | - |
KCM E4002W680MF | -40-105 | 450 | 68 | 10 | 40 | 469 ib | 890 ua | 1.6 | 3000 | - |
KCMJ1602W680MF | -40-105 | 450 | 68 | 18 | 16 | 469 ib | 870 ib | 1.6 | 3000 | - |
KCMI2002W820MF | -40-105 | 450 | 82 | 16 | 20 | 563.5 ib | 1000 | 1.45 Nws | 3000 | - |
KCMJ2002W101MF | -40-105 | 450 | 100 | 18 | 20 | 685 ib | 1180 | 1.38 ib | 3000 | - |
KCMS5002W151MF | -40-105 | 450 | 150 | 13 | 50 | 1022.5 ib | 1450 | 1.05 Nws | 3000 | - |