Non-polar Capacitor Box

Brand: CL

Model: BP-NP 0068

Pictures are for reference only.

Capacitors

‌Capacitors are electronic components used to store charge and electrical energy. ‌It consists of two insulated conductors (called plates) and a dielectric between them. The working principle of capacitors is based on the electric field effect. When voltage is applied to the two ends of a capacitor, the capacitor stores charge; when the circuit needs electrical energy, it can release the stored charge to stabilize the voltage or current. ‌

1

‌Capacitors have many functions in circuits, including filtering, decoupling, coupling, and energy storage. In power circuits, capacitors can filter out noise in AC signals and ensure stable output of DC signals; in decoupling circuits, capacitors are used to remove interference between different components and stabilize the operating voltage; in AC signal circuits, capacitors are often used to connect two circuit parts to allow signals to pass without changing the DC bias; in addition, capacitors can store energy in the circuit for a short period of time and release it when needed to maintain the normal operation of the circuit.

‌The unit of capacitance is farad (F), but microfarad (μF), nanofarad (nF) and picofarad (pF) are often used in practical applications. The calculation formula for capacitance is Q = C × V, where Q is the charge, C is the capacitance value, and V is the voltage. The energy storage capacity of a capacitor is determined by the capacitance value, and the calculation formula is E = CU²/2, which means that the potential energy of a capacitor is proportional to its capacitance and the square of the potential difference.

Capacitors are widely used and appear in almost all electronic devices. Capacitors play a key role in consumer electronics, automotive electronics, power management, and communication equipment. For example, capacitors are widely used in devices such as smartphones, tablets, and televisions for filtering and decoupling; in automotive electronic systems, capacitors are used to stabilize voltage and filter electrical noise; in power supply systems, capacitors are used to smooth output voltage and maintain system stability; in high-frequency circuits, capacitors are used for signal conditioning and filtering.

With the development of science and technology, miniaturized and high-performance capacitors are increasingly used in high-frequency and high-power devices. In the future, capacitors will develop in the direction of higher capacitance, smaller size, higher withstand voltage, and longer life to meet the high-performance requirements of emerging industries for electronic components.

Technical Specification: High accuracy to 5%   Economical, high performance high resistance decade for all laboratory Plastic cabinet for better insulation Decade: 5 Range: 0.1nF-1nF, 1nF~10nF, 10nF~100nF, 100nF~1µF, 1µF~10µF Current: 700mA-7mA Voltage: 300VDC/230VAC (50Hz) Warranty: 1 (One) year with services