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The MA27V01 is a silicon epitaxial planar variable capacitance diode designed for Voltage Controlled Oscillator (VCO) applications. It features good linearity and a large capacitance ratio in the CD-VR relationship, alongside small series resistance. The device operates within a reverse voltage of up to 6 V and a junction temperature of 125 °C. Key electrical characteristics include a typical diode capacitance of 17.0 pF at 1 V and 7.0 pF at 3 V (measured at 1 MHz), yielding a capacitance ratio of 2.2. Series resistance is specified as 1.0 Ω at 9 pF and 470 MHz. The component is housed in an SSS-Mini type package.
Verify current lifecycle status via official Panasonic channels before procurement. The datasheet indicates maintenance or discontinuation stages may apply. Confirm RoHS compliance and latest specifications directly with the manufacturer to ensure suitability for standard application requirements.
Select this component when designing circuits requiring specific capacitance tuning ratios between 1 V and 3 V reverse bias. Ensure operating conditions remain within the 6 V reverse voltage limit and 125 °C junction temperature. Consider the low series resistance for high-frequency stability in oscillator designs.
The MA27V01 belongs to the MA27V series of variable capacitance diodes manufactured by Panasonic Electronic Components. This series utilizes silicon epitaxial planar technology to provide consistent tuning characteristics for RF and microwave circuit applications.
Consult official Panasonic documentation for verified substitute part numbers. Cross-referencing requires matching capacitance values, reverse voltage ratings, and package dimensions to ensure functional compatibility.
The absolute maximum reverse voltage rating is 6 V.
Capacitance remains relatively stable across temperatures, with a typical variation factor near 1.0 from -40°C to +100°C at 1 V and 3 V reverse bias.
The typical series resistance is 1.0 Ω, measured at a capacitance of 9 pF and a frequency of 470 MHz.