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SMV1705-079 Datasheet Hyperabrupt Junction Tuning Varactor

Manufacturer: Alpha Industries

Overview: Hyperabrupt Junction Tuning Varactor SMV1705-079.

Datasheet Details

Part number SMV1705-079
Manufacturer Alpha Industries
File Size 263.32 KB
Description Hyperabrupt Junction Tuning Varactor
Download SMV1705-079 Download (PDF)

General Description

The SMV1705-079 is a silicon hyperabrupt junction varactor diode specifically designed for battery operation.The specified high capacitance ratio and low RS of this varactor make it appropriate for low noise VCOs used at frequencies in wireless systems to beyond 2.5 GHz.

Applications include low noise and wideband UHF and VHF VCO for GSM, PCS, CDMA and analog phones.

Absolute Maximum Ratings Characteristic Forward Current (IF) Power Dissipation (PD) Storage Temperature (TST) Operating Temperature (TOP) Value 20 mA 250 mW -55°C to +150°C -55°C to +125°C Electrical Specifications at 25°C Parameter Reverse Current (IR) Capacitance (CT) Capacitance (CT) Capacitance Ratio (CTR) Series Resistance (RS) Breakdown Voltage (VBR) VR = 8 V VR = 1 V, F = 1 MHz VR = 4 V, F = 1 MHz CT (1 V)/CT (4 V) VR = 1 V, F = 470 MHz IR = 10 µA 12.0 17.3 5.3 2.8 Condition Min.

Key Features

  • s Low Series Resistance s High Capacitance Ratio s Ultra Small Size SC-79 Package s Designed for High Volume, Low Cost Battery.