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MA4ST558 Datasheet High Q Hyperabrupt Tuning Varactors

Manufacturer: Tyco Electronics (now TE Connectivity)

Overview: High Q Hyperabrupt Tuning Varactors.

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General Description

The MA4ST550 family of high Q Silicon Hyperabrupt Tuning Varactors is available in a series of low parasitic capacitance microwave packages or in chip form.

The MA4ST550 series of diodes is available with junction capacitances of approximately 0.8 pF to 8.2 pF at -4 volts.

These diodes have capacitance change ratios as high as 7:1.

Key Features

  • q q q MA4ST550 Series V3.00 Case Styles q High Q Usable Capacitance Change of 7:1 Low Reverse Leakage for Good Post Tuning Drift Characteristics Reproducible C-V Curves.