The JDV2S10FS is a silicon epitaxial planar type variable capacitance diode manufactured by Toshiba Semiconductor and Storage. It is specifically designed for use in electronic tuning applications, such as those found in radios, televisions, and other communication devices. Its key feature is its ability to change its capacitance in response to changes in applied voltage.

Applications

• Electronic Tuning Circuits
• Voltage-Controlled Oscillators (VCOs)
• FM Radio Tuners
• TV Tuners
• Automatic Frequency Control (AFC) circuits

Features

• High Capacitance Ratio: Provides a wide tuning range for oscillator and filter circuits.
• Low Series Resistance: Minimizes losses in the tuning circuit, improving performance.
• Small Package Size: Allows for compact circuit designs.
• Excellent Linearity: Ensures accurate and predictable tuning characteristics.

Benefits

• Precise Tuning: High capacitance ratio and excellent linearity enable accurate and stable tuning.
• Improved Signal Quality: Low series resistance minimizes signal loss and distortion.
• Miniaturization: Small package size facilitates compact device designs.
• Reliable Performance: Toshiba's manufacturing expertise ensures consistent and dependable operation.

Additional Details

The JDV2S10FS exhibits a capacitance that varies with the reverse voltage applied to it. The capacitance ratio, defined as the ratio of the capacitance at a low voltage to the capacitance at a high voltage, is a key performance parameter. Lower series resistance contributes to a higher quality factor (Q) in tuned circuits, which in turn improves selectivity and reduces insertion loss. The device is typically housed in a small surface mount package, facilitating automated assembly and reducing board space requirements. It is designed to operate over a specified temperature range, ensuring stable performance in various environmental conditions. The diode's characteristics are carefully controlled during manufacturing to ensure consistent performance and reliable operation.