SS9012HTA - Encyclopedia Entry

Introduction

The SS9012HTA is a versatile electronic component that belongs to the category of small signal transistors. 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: Small Signal Transistor
• Use: Amplification and switching in electronic circuits
• Characteristics: High voltage capability, low power consumption
• Package: TO-92 package
• Essence: NPN silicon epitaxial planar transistor
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Maximum Power Dissipation: 625mW
• Maximum Collector-Base Voltage: 40V
• Maximum Collector Current: 500mA
• DC Current Gain (hFE): 60 to 300
• Transition Frequency (fT): 250MHz

Detailed Pin Configuration

The SS9012HTA transistor has three pins: 1. Emitter (E): Connected to the N-type material 2. Base (B): Controls the transistor's action 3. Collector (C): Collects electrons from the base region

Functional Features

• High voltage capability allows for use in various electronic applications
• Low power consumption makes it suitable for battery-operated devices
• NPN silicon epitaxial planar structure ensures reliable performance

Advantages and Disadvantages

Advantages

• Versatile use in amplification and switching circuits
• High voltage capability
• Low power consumption

Disadvantages

• Moderate DC current gain compared to other transistors
• Limited maximum collector-base voltage

Working Principles

The SS9012HTA operates based on the principles of NPN transistor action. When a small current flows into the base, it controls a larger current between the collector and emitter, allowing for amplification and switching functions in electronic circuits.

Detailed Application Field Plans

The SS9012HTA finds extensive use in the following applications: - Audio amplifiers - Signal processing circuits - Switching circuits in electronic devices - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the SS9012HTA include: - 2N3904 - BC547 - 2SC945 - BC337

In conclusion, the SS9012HTA small signal transistor offers high voltage capability and low power consumption, making it suitable for a wide range of electronic applications. Its NPN silicon epitaxial planar structure ensures reliable performance in amplification and switching circuits.

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