The 1SV282(TPH3,F) is a silicon epitaxial planar type variable capacitance diode (varicap diode) manufactured by Toshiba Semiconductor and Storage. This diode is designed for use in electronic tuning circuits and other applications where voltage-controlled capacitance is required.

Applications:

• Electronic Tuning: Used in TV tuners, radio tuners, and other frequency-selective circuits.
• Voltage-Controlled Oscillators (VCOs): Employed in VCOs for frequency modulation.
• Frequency Synthesizers: Incorporated into frequency synthesizers for fine-tuning and frequency control.
• Automatic Frequency Control (AFC) Circuits: Used in AFC circuits to maintain a stable frequency.
• FM Modulators and Demodulators: Integrated into FM modulator and demodulator circuits.

Features:

• Variable Capacitance: Capacitance varies with applied reverse voltage.
• High Capacitance Ratio: Offers a wide capacitance variation range for effective tuning.
• Low Series Resistance: Low series resistance ensures minimal signal loss.
• Small Package: Available in a small surface-mount package for compact designs.
• Excellent Linearity: Provides a linear relationship between voltage and capacitance.

Benefits:

• Precise Tuning: Enables precise and accurate electronic tuning.
• Compact Design: Small package allows for integration into space-constrained applications.
• Low Signal Loss: Low series resistance minimizes signal attenuation.
• Stable Performance: Provides stable and reliable performance over temperature variations.
• Wide Tuning Range: High capacitance ratio allows for a wide tuning range.

Additional Details:

The 1SV282(TPH3,F) is typically operated with a reverse voltage. The capacitance of the diode decreases as the reverse voltage increases. The specific capacitance values and voltage range can be found in the official Toshiba Semiconductor and Storage datasheet for this part number. The datasheet will provide detailed specifications on the capacitance ratio, series resistance, and other electrical characteristics. Always refer to the manufacturer's documentation for accurate and up-to-date information.