1SV279,H3F Product Overview

Introduction

The 1SV279,H3F is a semiconductor component that belongs to the category of varactor diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Varactor Diode
• Use: Voltage-controlled oscillator (VCO), frequency modulator, phase-locked loop (PLL)
• Characteristics: High capacitance ratio, low series resistance, low distortion
• Package: SOD-323 package
• Essence: Semiconductor device for voltage-controlled applications
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Capacitance Range: 2.5 pF to 7.5 pF
• Reverse Voltage: 30 V
• Series Resistance: 0.6 Ω
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1SV279,H3F typically has three pins: Anode, Cathode, and Ground. The pinout configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2 - Ground (G) - Pin 3

Functional Features

• Voltage-Controlled Capacitance: Exhibits a variable capacitance with applied voltage
• High Linearity: Maintains linearity over a wide voltage range
• Low Distortion: Minimizes signal distortion in voltage-controlled circuits

Advantages and Disadvantages

Advantages

• Precise voltage-controlled capacitance
• Low series resistance for minimal signal loss
• Wide operating temperature range

Disadvantages

• Limited maximum reverse voltage
• Sensitivity to electrostatic discharge (ESD)

Working Principles

The 1SV279,H3F operates based on the principle of varying the depletion region width within the semiconductor material under the influence of an applied voltage. This variation in depletion region width results in a change in the capacitance across the diode terminals.

Detailed Application Field Plans

The 1SV279,H3F finds extensive use in various applications, including: - Voltage-controlled oscillators (VCOs) in wireless communication systems - Frequency modulators in radio frequency (RF) circuits - Phase-locked loops (PLLs) for frequency synthesis in electronic systems

Detailed and Complete Alternative Models

Some alternative models to the 1SV279,H3F include: - 1SV281,H3F - 1SV275,H3F - 1SV280,H3F

In summary, the 1SV279,H3F varactor diode offers precise voltage-controlled capacitance and low distortion, making it suitable for diverse applications in electronic circuits.

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