MA26V0900A Discrete Semiconductor Products

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The MA26V0900A is a variable capacitance diode, also referred to as a varicap or varactor. Diodes of this type have the ability to alter their capacitance within a range through the application of a variable voltage. This type of component plays an important role in applications such as high-frequency switches and tuned circuitry. The MA26V0900A is a precision diode that is highly reliable and effective as a variable capacitance device.

Variable capacitance diodes are used in a number of applications, including radio-frequency tuned filters, pulsed power circuits and transceivers. They are also used as voltage-controlled capacitors, as part of a frequency selective circuit, and in the tuning of oscillators. Variable capacitance diodes are able to provide a shift in the resonance frequency of the circuit, which makes them useful in radio frequency applications.

The MA26V0900A is capable of providing an effective capacitance range of up to 50 pF. It has a high breakdown voltage of 500 V and a small series resistance (10 Ω) to ensure reliable performance at higher frequencies. The component also has a low junction capacitance, low leakage current and low reverse-bias current for improved noise immunity. These features allow the component to provide excellent frequency control for tuned circuits.

The working principle of the MA26V0900A is based on the diode\'s capacitance. Diodes have capacitance due to the depletion region that appears when the diode is reverse-biased. The capacitance of a diode increases as the reverse bias voltage is increased, and this can be used to control the frequency of the tuned circuit. By applying a voltage to the diode, the junction capacitance can be changed, which in turn affects the frequency of the tuned circuit.

The MA26V0900A is a widely used component in radio frequency applications. Its features, such as the high breakdown voltage, low series resistance and low junction capacitance make it a reliable and effective choice for tuning circuits. Furthermore, its excellent frequency control capabilities make it the ideal choice for a variety of radio frequency applications, including frequency selective circuits, pulsed power circuits and transceivers.

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