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M.D.L. Aluminum Foil Oil-Impregnated Polypropylene Film Capacitor

The Aluminum Foil in Oil capacitor is designed for high-fidelity audio applications. It combines high-purity aluminum foil electrodes, premium polypropylene film, and high-grade insulating oil to achieve excellent electrical performance and long-term reliability.

The oil impregnation minimizes air gaps within the winding, improving dielectric stability, reducing vibration and microphonic effects, and enhancing signal transmission. This results in a natural, smooth, and well-balanced sound with excellent detail, transparency, and dynamic response.

Key Features

  • High-purity aluminum foil electrodes

  • Polypropylene film dielectric

  • Oil-impregnated construction for enhanced stability

  • Low ESR and low dielectric loss

  • Excellent audio clarity and tonal balance

  • High reliability and long service life

  • Ideal for high-end loudspeaker crossover networks and audio equipment

The Aluminum Foil Oil-Impregnated Polypropylene Film Capacitor is specially designed for high-end audio applications where superior sound quality and long-term reliability are essential.

Constructed with high-purity aluminum foil electrodes, premium polypropylene film dielectric, and high-quality insulating oil, this capacitor delivers outstanding electrical stability and excellent sonic performance. The oil impregnation process effectively fills microscopic air gaps within the winding, improving dielectric integrity, reducing mechanical resonance and microphonic effects, and enhancing overall signal transmission.

Compared with conventional dry film capacitors, the oil-impregnated design offers lower dielectric loss, improved damping characteristics, and more stable performance over a wide range of operating conditions. It reproduces music with greater clarity, smoother high frequencies, a more natural midrange, tighter bass response, and a wider, more realistic soundstage.

Designed for demanding audiophile systems, the Aluminum Foil Oil-Impregnated Polypropylene Film Capacitor is an excellent choice for high-end loudspeaker crossover networks, tube amplifiers, audio amplifiers, and other premium audio equipment, where transparency, musicality, and long-term performance are of the highest importance.

M.D.L. Aluminum Foil Oil-Impregnated Polypropylene Film Capacitor

PANO Serise -100VDC
Serise uF / Voltage Size (D*L) Part No.
PPAN-O 1.5uF/100VDC 19mm*35mm PANC-100H1R51935
PPAN-O 2.2uF/100VDC 24mm *35mm PANC-100H2R22435
PPAN-O 3.3uF/100VDC 27mm *35mm PANC-100H3R32735
PPAN-O 4.0uF/100VDC 25mm *45mm PANC-100H0402545
PPAN-O 4.7uF/100VDC 27mm *45mm PANC-100H4R72745
PPAN-O 4.7uF/100VDC 29mm *45mm PANC-100H5R62945
PPAN-O 6.8uF/100VDC 34mm *45 mm PANC-100H6R83445

Other specifications are available upon request.

Features

  • High-purity aluminum foil electrodes for excellent conductivity and stable signal transmission.
  • Premium polypropylene film dielectric for low dielectric loss and high electrical stability.
  • Oil-impregnated construction minimizes internal air gaps, improving dielectric integrity and long-term reliability.
  • Low ESR (Equivalent Series Resistance) and low dissipation factor for superior audio performance.
  • Excellent transient response with accurate reproduction of musical details and dynamics.
  • Smooth, natural, and well-balanced sound with enhanced transparency and tonal accuracy.
  • Reduced microphonic effects and improved mechanical damping through oil impregnation.
  • Stable capacitance over a wide temperature and frequency range.
  • High insulation resistance and excellent long-term durability.
  • Ideal for high-end loudspeaker crossover networks, tube amplifiers, integrated amplifiers, and other premium audio applications.

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