The 1SV164-T7 is a variable capacitance diode (varicap diode) manufactured by NEC. It's specifically designed for use in electronic tuning circuits, such as those found in radio receivers, voltage-controlled oscillators (VCOs), and other frequency control applications. Its capacitance varies with the applied reverse voltage, allowing for precise tuning and frequency adjustment.

Applications

• FM radio tuners
• Voltage-controlled oscillators (VCOs)
• Electronic tuning circuits
• Parametric amplifiers
• Frequency synthesizers

Features

• Variable capacitance: Capacitance changes with applied reverse voltage.
• High tuning ratio: Provides a wide tuning range.
• Low series resistance: Minimizes signal loss and improves circuit performance.
• Small size: Allows for compact circuit designs.

Benefits

• Precise frequency control due to the variable capacitance feature.
• Wide tuning range, enabling versatile application in different frequency bands.
• Improved signal quality due to low series resistance.
• Compact circuit designs are achievable because of its small size.
• Stable performance in varying temperature conditions.

Technical Specifications: The 1SV164-T7 features a specific capacitance range and tuning ratio. The datasheet provides detailed information on these parameters, as well as the reverse voltage range and other electrical characteristics. This diode is typically packaged for surface mounting, making it suitable for automated assembly processes. The capacitance vs. voltage characteristics are crucial for designing the tuning circuit and achieving the desired frequency control.