3656BG - Product Overview

Basic Information

• Category: Electronic Component
• Use: Signal Amplification and Switching
• Characteristics: High Gain, Low Noise, Small Size
• Package: Integrated Circuit (IC)
• Essence: Bipolar Junction Transistor (BJT)
• Packaging/Quantity: SMD Package, Reel of 1000 units

Specifications

• Type: NPN Transistor
• Maximum Collector Current (Ic): 500mA
• Maximum Collector-Emitter Voltage (Vce): 40V
• Maximum Power Dissipation (Pd): 625mW
• Transition Frequency (ft): 300MHz
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 3656BG transistor has three pins:

1. Base (B): Used to control the transistor's switching action.
2. Collector (C): Collects the current flowing through the transistor.
3. Emitter (E): Emits the current from the transistor.

Functional Features

• High gain amplification of weak signals.
• Fast switching speed for digital applications.
• Low noise performance for improved signal quality.
• Suitable for small form factor designs due to its compact size.

Advantages and Disadvantages

Advantages

• High gain allows for effective signal amplification.
• Fast switching speed enables efficient digital signal processing.
• Low noise performance ensures accurate signal reproduction.
• Small size facilitates integration into compact electronic devices.

Disadvantages

• Limited maximum collector current may restrict high-power applications.
• Lower voltage rating compared to some other transistors in the same category.

Working Principles

The 3656BG transistor operates based on the principles of a bipolar junction transistor (BJT). It consists of three layers of semiconductor material: the emitter, base, and collector. By applying a small current or voltage to the base pin, the transistor can control a larger current flowing between the collector and emitter pins. This allows for signal amplification and switching functionality.

Detailed Application Field Plans

The 3656BG transistor finds applications in various electronic circuits, including:

1. Audio Amplifiers: Provides high gain amplification for audio signals.
2. Switching Circuits: Enables fast switching of digital signals.
3. Oscillators: Used in oscillator circuits for generating stable frequencies.
4. RF Amplifiers: Amplifies radio frequency signals in communication systems.
5. Sensor Interfaces: Interfaces with sensors to amplify weak sensor signals.

Detailed and Complete Alternative Models

• 3656AG: Similar specifications but with a higher maximum collector current (800mA).
• 3656CG: Similar specifications but with a higher maximum collector-emitter voltage (60V).
• 3656DG: Similar specifications but with a lower transition frequency (200MHz).

Note: The above alternative models are provided as examples and may not represent an exhaustive list.

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