Description

The 473J 630V (0.047µF) Through-Hole Metallized Film Capacitor CBB21 is a high-performance, non-polarized capacitor designed for applications requiring high stability, reliability, and low loss. It is constructed using a metallized polypropylene film as the dielectric material, offering excellent electrical properties and ensuring long operational life.

Key Specifications:

• Capacitance: 0.047µF (47nF)
• Capacitance Tolerance: ±5% (J tolerance code)
• Rated Voltage: 630V DC
• Dielectric Material: Metallized Polypropylene Film
• Package Type: Through-Hole
• Lead Pitch (P): 10mm
• Operating Temperature Range: -40°C to +105°C
• Dissipation Factor: ≤0.001 (at 1kHz)
• Insulation Resistance: ≥10,000MΩ at 500V DC
• Self-Healing Property: Yes

Features & Benefits:

1. High Voltage Rating – With a 630V DC rating, this capacitor is suitable for use in circuits requiring high-voltage operation, ensuring safety and reliability.
2. Low Dissipation Factor – Minimizes power loss and improves efficiency in high-frequency applications.
3. Excellent Stability – Provides consistent capacitance and performance over a wide range of temperatures and frequencies.
4. Self-Healing Property – Enhances durability by allowing the capacitor to recover from minor dielectric breakdowns, extending its lifespan.
5. Low ESR (Equivalent Series Resistance) – Ensures minimal energy loss and superior performance in switching power supplies, filters, and snubber circuits.
6. Compact Design with Standard Lead Spacing (10mm) – Enables easy PCB mounting and integration into various electronic circuits.

Applications:

• Switching Power Supplies (SMPS) – Used for filtering and energy storage to maintain stable operation.
• Audio Circuits – Ideal for coupling and bypass applications, providing high fidelity in audio signal transmission.
• Snubber Circuits – Protects semiconductor devices from voltage spikes and transient surges.
• Resonant Circuits – Ensures precise frequency response in oscillator and resonant applications.
• Pulse & Timing Circuits – Used in applications where stable capacitance and fast response are critical.
• Industrial & Consumer Electronics – Suitable for high-voltage filtering and interference suppression.

The 473J 630V CBB21 Metallized Film Capacitor is a robust and high-quality component ideal for demanding electronic circuits. It combines high voltage endurance, low loss, and exceptional reliability, making it a preferred choice for professionals and engineers in power electronics, audio applications, and industrial control systems.