Bc 104 Capacitor Datasheet

3 min read Jun 26, 2024
Bc 104 Capacitor Datasheet

BC 104 Capacitor Datasheet: Understanding the Specifications and Characteristics


The BC 104 capacitor is a popular component used in various electronic circuits, known for its reliability and performance. In this article, we will delve into the details of the BC 104 capacitor datasheet, exploring its specifications, characteristics, and applications.

Overview of the BC 104 Capacitor

The BC 104 capacitor is a type of ceramic disc capacitor, which is a class of capacitors that uses a ceramic material as the dielectric. It is a radial-lead capacitor with a maximum operating temperature of 125°C. The BC 104 capacitor is available in various capacitance values, ranging from 100pF to 100nF.

Electrical Characteristics

The following are the electrical characteristics of the BC 104 capacitor:


  • Capacitance range: 100pF to 100nF
  • Tolerance: ±20%

Voltage Rating

  • DC voltage rating: 50V to 100V
  • AC voltage rating: 25V to 50V

Dissipation Factor

  • Dissipation factor (tan δ): 0.02 to 0.05

Insulation Resistance

  • Insulation resistance: 10000 MΩ or higher

ESR (Equivalent Series Resistance)

  • ESR: 10Ω to 50Ω

Physical Characteristics

The BC 104 capacitor has the following physical characteristics:


  • Diameter: 5mm to 15mm
  • Height: 2mm to 5mm
  • Lead spacing: 2.5mm to 5mm


  • Weight: 0.2g to 1g


The BC 104 capacitor is suitable for use in a wide range of applications, including:

Filter Circuits

  • The BC 104 capacitor is often used in filter circuits, such as low-pass, high-pass, band-pass, and band-stop filters.

Coupling Circuits

  • The capacitor is used in coupling circuits to transfer energy from one circuit to another.

By-Pass Circuits

  • The BC 104 capacitor is used in by-pass circuits to filter out unwanted signals.

Power Supply Systems

  • The capacitor is used in power supply systems to filter out ripples and noise.


The BC 104 capacitor is a versatile component that is widely used in various electronic circuits. By understanding its specifications, characteristics, and applications, designers and engineers can optimize their circuits for better performance and reliability.

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