SMV1235-040LF

Overview

The SMV1235-040LF is a silicon hyperabrupt junction varactor diode designed for surface mount applications in the 0402 package. It operates with a peak reverse voltage of 15 V and supports a maximum forward current of 20 mA. The device features a capacitance of 1.5 pF at 3 V reverse bias and 1 MHz frequency, with a capacitance ratio of 3.3 under specified conditions. It functions within a temperature range of -55°C to +125°C TJ.

Feature Summary

• Utilizes a hyperabrupt junction profile for enhanced tuning linearity
• Engineered specifically for low-voltage 3 V platform operation
• Provides high capacitance ratio for efficient frequency modulation

Applications

• Voltage-controlled oscillators (VCOs)
• Frequency synthesizers
• RF tunable filters

Procurement Notes

Verify component authenticity through authorized channels due to discontinuation status. Confirm RoHS compliance and MSL ratings prior to integration. Validate supply chain sources against official Skyworks documentation to ensure reliability and traceability for production use.

Selection Notes

Select this component for designs requiring precise tuning characteristics in compact form factors. Ensure circuit parameters align with the 15 V reverse voltage limit and 3 V operating platform. Consider thermal management within the specified junction temperature range during implementation.

Part Context

This part belongs to the SMV123x series of surface-mount varactor diodes from Skyworks Solutions. It complements other RF components by providing reliable capacitance variation for signal processing circuits in mobile and wireless infrastructure applications.

Replacement Considerations

SMV1232-040LF

FAQ

What is the specific junction type of the SMV1235-040LF?

It utilizes a silicon hyperabrupt junction design.

Is this component suitable for 5 V platforms?

No, it is specifically designed for 3 V platforms.