0,68 uF metalliseret polyester film kondensator

Metallized polyester capacitors,also called film capacitors. They are made of out wrapped with mylar tape and ends sealed with epoxy resin.  The metal layer is connected to the capacitor’s electrodes, which are made of a thin layer of metal foil. The electrodes are connected to the capacitor’s leads, they are axial leads  of tinned wire.

Metallized polyester capacitors are an essential component in electronic circuits.

Produkt beskrivelse

0.68 uF Metallized Polyester Film Capacitor Specifications:

Dielectric Polyester film
Electrodes Vacuum evaporated metal
Coating Epoxy resin coating
Leads Radial leads of tinned wire
Reference standard IEC 384-2 grade 1; SJ/T 10787-1996
Climatic catalogue 40/85/21(From 85°C up to 105°C with derating voltage 1.25%/°C)
Capacitance versus rated voltage (UR) 0.001μF-10.0μF/100VDC
0.001μF-10.0μF/250VDC
0.001μF-4.7μF/400VDC
0.001μF-4.7uF/630VDC
Kapacitanstolerance M = ±20%, K = ±10%, and J = ±5%
Dissipation factor C≤1.0uF DF≤0.8%
C>1.0uF DF≤1.0% (at 20°C, 1KHz)
Voltage-proof 1.6*UR Unit:VDC (5s at 20°C)
Insulation resistance C≤0.33µF, IR≥15000MΩ, C>0.33µF, IR*C≥3,000s (1 minute at 20°C and RH≤65%)
Endurance 1000 hours with 125% of rated voltage at 85°C. After the test:
ΔC/C ≤8%; ΔDF ≤0.30%, IR ≥50% of the specified value (20°C, 1kHz)

 

Advantages of Metallized Polyester Capacitors

Metallized polyester capacitors have some advantages compared with the other types of capacitors. Metallized polyester capacitors are relatively cheap and have a long lifespan. They are also highly reliable and can withstand high temperatures and humidity. Metallized polyester capacitors have a low ESR in addition, which means they can deliver high currents without generating a lot of heat.

Overall, advantages of metallized polyester capacitors are including their relatively low capacitance and sensitivity to temperature.

 

Funktion af metalliseret polyester film kondensatorer:

 

1、 Bredt arbejdstemperaturområde: Det generelle temperaturmodstandsområde kan nå -40 ℃ ~ 120 ℃.

2, Stor dielektrisk konstant.

3、Gode selvhelbredende egenskaber.

4、 Stort volumenforhold, det vil sige volumen kan gøres mindre, installationen fylder ikke.

5、God stabilitet.metalliserede polyesterfilmkondensatorer bruges hovedsageligt til lige adskillelse og kobling, afkobling, filtrering, timing og lavpulskredsløb.

 

Struktur af metalliseret polyester film kondensatorer

Serien er lavet af metalliseret polyesterfilm med ikke-induktiv struktur omviklet med fortinnet kobberbeklædt ståltråd og flammehæmmende epoxyharpikspulverindkapsling.

 

Anvendelse af metalliseret polyester film kondensatorer:

1. Filter- og støjdæmpningskredsløb
2.Pulse, logik og timing kredsløb
3.DC-blocking, by-passing and signal coupling in general communication equipment

Vi tager altid "kvalitet er virksomhedens livsnerve" og forfølger altid princippet om "kvalitet og sikkerhed, kunden først". Vi har bestået ISO9001-styringssystemcertificeringen, og vores sikkerhedskondensatorprodukter overholder UL, VDE, ENEC, KC, CQC og andre sikkerhedscertificeringer, og alle kondensatorprodukter overholder de seneste EU ROHS og REACH miljøkrav. Håber at modtage din henvendelse

 

FAQ

1.Er du en metalliserede polyesterfilmkondensatorer manufacturer?
We are, indeed, a factory!
2.Do you provide free samples?

Ja, vi leverer gratis prøver.

3. Har du nogen nye metalliserede polyesterfilmkondensatorprodukter?

Ja, vi har nye varer til rådighed.

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