AMPOHM Audio Series DC Film Capacitor, 3.3µF 630V, PP, Axial

The AMPOHM FP-CA-AU Audio Series DC Film Capacitor is a high-performance component designed specifically for demanding audio applications. Featuring a 3.3µF capacitance and a robust 630V DC voltage rating, this capacitor is engineered for reliability and sonic clarity in critical signal paths. Its metallised polypropylene (PP) dielectric is renowned for low dielectric absorption and excellent linearity, contributing to accurate signal reproduction with minimal distortion.

Housed in an axial leaded package, this capacitor is designed for straightforward through-hole mounting on printed circuit boards (PCBs). The axial design ensures secure mechanical placement and easy soldering. With a precise capacitance tolerance of ±5%, it offers consistent performance essential for matched pairs in stereo audio circuits or precise filter networks.

Key Features & Specifications

• Dielectric: Metallised Polypropylene (PP) for excellent audio performance.
• Capacitance: 3.3 microfarads (µF).
• Voltage Rating: 630V DC, providing a substantial safety margin in typical audio voltage rails.
• Tolerance: ±5%, ensuring predictable and consistent circuit behaviour.
• Mounting Style: Through-hole, axial leaded.
• Operating Temperature Range: -40°C to +85°C, suitable for use in a wide variety of environments and equipment enclosures.
• Dimensions: Approximately 43mm (L) x 33mm (W) x 15mm (D).
• Weight: 44 grams.

This capacitor is an ideal choice for audiophiles and professional audio engineers looking to upgrade crossover networks, power supply filtering, coupling, or bypass circuits in amplifiers, preamplifiers, and loudspeaker systems. The FP-CA-AU series is built to deliver stable performance and long-term reliability.