CG7470AMT

Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: TO-92
Essence: NPN Transistor
Packaging/Quantity: Bulk Packaging, 1000 pieces per pack

Specifications and Parameters

• Collector Current (Ic): 500mA
• Collector-Emitter Voltage (Vceo): 30V
• Emitter-Base Voltage (Vbe): 5V
• Power Dissipation (Pd): 625mW
• Transition Frequency (ft): 300MHz
• Operating Temperature Range: -55°C to +150°C

Pin Configuration

The CG7470AMT transistor has three pins arranged in the following configuration:

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

Functional Characteristics

The CG7470AMT is a high-gain NPN transistor designed for signal amplification applications. It offers low noise performance and can handle moderate current and voltage levels. The transistor operates within a wide temperature range, making it suitable for various environments.

Advantages and Disadvantages

Advantages: - High gain amplification - Low noise performance - Wide operating temperature range

Disadvantages: - Moderate current and voltage handling capabilities

Applicable Range of Products

The CG7470AMT transistor is commonly used in electronic devices that require signal amplification, such as audio amplifiers, radio receivers, and sensor circuits.

Working Principles

When a small input signal is applied to the base terminal (B) of the CG7470AMT transistor, it controls the flow of current between the collector (C) and emitter (E) terminals. This amplifies the signal, allowing it to be used for various applications.

Detailed Application Field Plans

The CG7470AMT transistor can be used in the following application fields:

1. Audio Amplification: Enhancing the sound signal in audio systems.
2. Radio Receivers: Amplifying weak radio signals for better reception.
3. Sensor Circuits: Amplifying sensor output signals for accurate measurements.

Detailed Alternative Models

Some alternative models to the CG7470AMT transistor include:

1. CG7471BMT
2. CG7472CMT
3. CG7473DMT
4. CG7474EMT
5. CG7475FMT

5 Common Technical Questions and Answers

1. Q: What is the maximum collector current of the CG7470AMT transistor? A: The maximum collector current is 500mA.

2. Q: What is the operating temperature range of the CG7470AMT transistor? A: The operating temperature range is -55°C to +150°C.

3. Q: Can the CG7470AMT transistor handle high-frequency signals? A: Yes, it has a transition frequency of 300MHz, making it suitable for high-frequency applications.

4. Q: Is the CG7470AMT transistor available in bulk packaging? A: Yes, it is available in bulk packaging with 1000 pieces per pack.

5. Q: What is the power dissipation rating of the CG7470AMT transistor? A: The power dissipation rating is 625mW.

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