MA46H201-1056

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Variable capacitance diodes, also known as varicaps, varactors, or tuning diodes, are semiconductor devices that are used to adjust the frequency of signals within an electronic circuit. The MA46H201-1056 is a type of varicap that is specifically designed for use in TV tuners. This diode offers high performance and reliability for a wide range of applications.

Varicaps are designed to adjust their capacitance in response to an applied voltage. They work by creating a voltage-dependent depletion layer across the junction between the anode and cathode. When the depletion layer is increased, the capacitance of the varicap decreases, and vice versa. The MA46H201-1056 varicap has a capacitance range of 2.2 pF to 7.0 pF, which is adjustable via an applied voltage in the range of 0 to 6.5V.

The MA46H201-1056 is designed for use in TV tuners, as it offers excellent frequency stability and high tuning gain. It has a low operating temperature range from -55°C to +125°C, and a maximum peak reverse voltage of 25V. Additionally, it offers a high surge current rating of 30mA and a wide operating frequency range of 2.42 to 2.602 GHz. This makes it ideal for applications that require accurate frequency tuning over a wide range of temperatures and voltages.

The MA46H201-1056 is also suitable for use in other applications, such as alarms and security systems, automotive electronics, and pull-up/pull-down control circuits. In these applications, it can be used to adjust the frequency of oscillators and to prevent voltage transients. It is also used to eliminate capacitive coupling between stages in amplifiers. In each of these situations, the varicap is used in the same way as it is in TV tuners, by adjusting its capacitance in response to an applied voltage.

The MA46H201-1056 is a reliable and cost-effective solution for a variety of applications. It provides excellent performance in a wide range of operating conditions, making it a popular choice for engineers in the TV tuning and other industries. With its wide operating temperature range, high surge current capability, and excellent frequency stability, the MA46H201-1056 is ideal for use in large-scale applications.

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