CG8690AAT

Product Overview

Category: Electronic Component
Use: Power Amplifier Transistor
Characteristics: High power handling capability, low distortion, wide frequency range
Package: TO-220AB
Essence: Silicon NPN Transistor
Packaging/Quantity: Tape and Reel / 1000 units per reel

Specifications

• Collector-Emitter Voltage (Vce): 60V
• Collector Current (Ic): 15A
• Power Dissipation (Pd): 125W
• DC Current Gain (hFE): 25 - 75
• Transition Frequency (ft): 30MHz
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The CG8690AAT transistor has three pins:

1. Base (B)
2. Collector (C)
3. Emitter (E)

Functional Features

• High power handling capability allows for amplification of signals with high power requirements.
• Low distortion ensures accurate reproduction of the input signal.
• Wide frequency range enables the transistor to handle a broad spectrum of frequencies.

Advantages

• High power handling capability makes it suitable for applications requiring high output power.
• Low distortion ensures faithful reproduction of the input signal.
• Wide frequency range allows for versatile use in various audio and RF applications.

Disadvantages

• Limited transition frequency may restrict its use in high-frequency applications.
• Relatively low DC current gain may require additional circuitry for certain applications.

Working Principles

The CG8690AAT is a silicon NPN transistor that operates based on the principles of bipolar junction transistors. It amplifies electrical signals by controlling the flow of current between the collector and emitter terminals, regulated by the base current.

Detailed Application Field Plans

The CG8690AAT transistor finds application in various fields, including:

1. Audio Amplification: It can be used in audio amplifiers to boost the power of audio signals for speakers or headphones.
2. RF Amplification: The transistor's wide frequency range makes it suitable for use in radio frequency amplifiers.
3. Power Supplies: It can be employed in power supply circuits to regulate and amplify voltage levels.

Detailed and Complete Alternative Models

1. CG8690AAT-1: Similar specifications with enhanced transition frequency (ft = 50MHz).
2. CG8690AAT-2: Higher collector-emitter voltage rating (Vce = 80V) while maintaining other specifications.
3. CG8690AAT-3: Increased DC current gain (hFE = 50 - 100) for improved amplification performance.

Note: These alternative models are provided as examples and may not represent actual existing alternatives.

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