CGD1044,112

Product Overview

• Category: Electronic Component
• Use: Amplifier Transistor
• Characteristics:
  • High gain and low noise
  • Suitable for audio applications
• Package: TO-92
• Essence: NPN Silicon Transistor
• Packaging/Quantity: Bulk packaging, 100 pieces per pack

Specifications

• Type: NPN
• Maximum Collector Current (Ic): 100mA
• Maximum Collector-Emitter Voltage (Vce): 30V
• Maximum Power Dissipation (Pd): 625mW
• Transition Frequency (ft): 300MHz
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The CGD1044,112 transistor has three pins:

1. Collector (C): This pin is connected to the positive terminal of the power supply.
2. Base (B): The input signal is applied to this pin for amplification.
3. Emitter (E): This pin is connected to the negative terminal of the power supply.

Functional Features

• High gain amplification of input signals.
• Low noise performance for improved audio quality.
• Suitable for small-signal amplification in audio applications.
• Compact TO-92 package for easy integration into circuit designs.

Advantages and Disadvantages

Advantages: - High gain allows for effective signal amplification. - Low noise performance ensures clear audio output. - Small package size enables space-saving designs.

Disadvantages: - Limited maximum collector current may restrict use in high-power applications. - Lower transition frequency compared to some alternative models.

Working Principles

The CGD1044,112 is an NPN silicon transistor that operates based on the principles of bipolar junction transistors. When a small input current is applied to the base pin, it controls a larger current flow between the collector and emitter pins. This amplification allows for signal processing and amplification in various electronic circuits.

Detailed Application Field Plans

The CGD1044,112 transistor finds applications in the following fields:

1. Audio Amplifiers: Due to its high gain and low noise characteristics, it is suitable for use in audio amplifier circuits.
2. Signal Processing: The transistor can be used for small-signal amplification in various signal processing applications.
3. Communication Systems: It can be employed in low-power communication systems where amplification of weak signals is required.

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the CGD1044,112 transistor are:

1. CGD1045,112
2. CGD1046,112
3. CGD1047,112

These models offer similar characteristics and can be used as substitutes depending on specific requirements.

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