The SMV1470-004 is a silicon varactor diode from Skyworks Solutions designed for voltage-controlled oscillators (VCOs), tunable filters, and other applications requiring variable capacitance. This diode exhibits a high tuning ratio and low series resistance, making it suitable for high-frequency circuits where precise capacitance control is essential.

Applications

• Voltage-controlled oscillators (VCOs)
• Tunable filters
• Phase shifters
• Frequency multipliers
• Automatic frequency control (AFC) circuits

Features

• Silicon Varactor Diode: Provides a voltage-variable capacitance.
• High Tuning Ratio: Offers a wide range of capacitance variation with changes in applied voltage.
• Low Series Resistance: Minimizes losses in the circuit.
• High Q Factor: Indicates low losses and high energy storage capability.
• Small Footprint: Available in a small surface-mount package for space-constrained applications.

Benefits

• Precise Frequency Control: Allows for accurate frequency tuning in VCOs and other circuits.
• Improved Circuit Performance: Low series resistance and high Q factor enhance circuit performance.
• Compact Design: Small package size allows for use in portable devices and other space-sensitive applications.

Additional Details

The SMV1470-004 typically has a capacitance range that varies from a few picofarads to tens of picofarads, depending on the applied voltage. The tuning voltage range is typically from 0V to 20V. The device is commonly packaged in a SOD-323 or similar surface-mount package. Refer to the Skyworks datasheet for precise electrical characteristics and application guidelines.