FSD270TA

Overview

The FSD270TA is a dual common cathode variable capacitance diode manufactured by Diodes Incorporated. Packaged in an SOT-23-3 surface-mount configuration, this silicon varactor features a peak reverse voltage of 25V. It exhibits a capacitance of 36.3pF at 2V reverse bias. The component is designed for high-frequency tuning applications requiring precise variable reactance control within compact electronic circuits.

Feature Summary

• Dual common cathode configuration for efficient circuit integration
• Variable capacitance functionality for frequency tuning applications
• Compact SOT-23-3 surface-mount package design

Applications

• RF circuit tuning
• Frequency modulation systems
• Voltage-controlled oscillators

Procurement Notes

Verify the specific datasheet revision and electrical tolerances against current project requirements before procurement. Confirm that the SOT-23-3 package dimensions align with the target PCB footprint. Ensure supply chain sources provide authentic Diodes Incorporated components to guarantee performance reliability in sensitive RF applications.

Selection Notes

Select this component when a dual varactor structure is required for balanced or differential signal paths. The 25V reverse voltage rating suits low-voltage RF environments. Consider the 36.3pF baseline capacitance for impedance matching networks. Evaluate thermal management needs as the device operates in a small surface-mount package.

Part Context

This part belongs to Diodes Incorporated's portfolio of discrete semiconductor devices. It serves as a specialized passive-active hybrid component for analog and RF signal processing. The manufacturer provides global engineering support and testing services for automotive and industrial markets where such precision tuning elements are critical.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.