511MLF

Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: SOT-23
Essence: NPN Transistor
Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications and Parameters

• Collector Current (Ic): 100mA
• Collector-Emitter Voltage (Vceo): 50V
• Emitter-Base Voltage (Vbe): 5V
• Power Dissipation (Pd): 225mW
• Transition Frequency (ft): 250MHz
• Noise Figure (NF): 3dB
• Operating Temperature Range: -55°C to +150°C

Pin Configuration

The 511MLF transistor has three pins arranged in the following configuration:

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

Functional Characteristics

The 511MLF 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 figure - Wide operating temperature range

Disadvantages: - Moderate current and voltage handling capabilities - Limited power dissipation

Applicable Range of Products

The 511MLF transistor is commonly used in electronic devices that require signal amplification, such as audio amplifiers, radio receivers, and communication systems.

Working Principles

When a small input signal is applied to the base terminal (B) of the 511MLF 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 511MLF transistor can be utilized in the following application fields:

1. Audio Amplification: Enhancing the sound quality in audio systems.
2. Radio Frequency (RF) Amplification: Boosting weak signals in radio receivers.
3. Communication Systems: Amplifying signals in wireless communication devices.

Detailed Alternative Models

Some alternative models to the 511MLF transistor include:

• 2N3904
• BC547
• PN2222
• MPSA18
• 2SC945

5 Common Technical Questions and Answers

1. Q: What is the maximum collector current of the 511MLF transistor? A: The maximum collector current is 100mA.

2. Q: What is the operating temperature range of the 511MLF transistor? A: The operating temperature range is -55°C to +150°C.

3. Q: What is the noise figure of the 511MLF transistor? A: The noise figure is 3dB.

4. Q: What is the package type of the 511MLF transistor? A: The package type is SOT-23.

5. Q: How many units are there per reel of the 511MLF transistor? A: There are 3000 units per reel.

This concludes the encyclopedia entry for the 511MLF transistor.