PL502-35OI-R

Product Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: TO-92
Essence: Transistor
Packaging/Quantity: 100 pieces per pack

Specifications

• Maximum Power Dissipation: 500mW
• Collector-Base Voltage: 30V
• Collector Current: 100mA
• DC Current Gain (hFE): 100 - 300
• Transition Frequency (fT): 250MHz
• Noise Figure: 2dB

Detailed Pin Configuration

The PL502-35OI-R transistor has three pins:

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

Functional Features

The PL502-35OI-R is a high-gain, low-noise transistor designed for signal amplification applications. It offers excellent performance in terms of gain and noise figure, making it suitable for use in various electronic circuits.

Advantages and Disadvantages

Advantages: - High gain allows for effective signal amplification. - Low noise figure ensures minimal distortion in amplified signals. - Compact TO-92 package for easy integration into circuit designs. - Wide range of operating temperatures (-55°C to +150°C).

Disadvantages: - Limited maximum power dissipation (500mW). - Moderate collector current rating (100mA).

Working Principles

The PL502-35OI-R operates based on the principles of bipolar junction transistors (BJTs). It consists of three layers of semiconductor material: the emitter, base, and collector. By applying a small input current to the base terminal, the transistor allows a larger current to flow between the collector and emitter terminals, amplifying the input signal.

Detailed Application Field Plans

The PL502-35OI-R transistor finds applications in various electronic circuits, including:

1. Audio Amplifiers: The high gain and low noise characteristics make it suitable for audio signal amplification in devices such as amplifiers and receivers.
2. RF Amplifiers: The transistor's transition frequency of 250MHz enables its use in radio frequency (RF) amplification circuits.
3. Oscillators: With proper circuit design, the PL502-35OI-R can be utilized in oscillator circuits for generating stable oscillations.

Detailed and Complete Alternative Models

1. BC547: A widely used general-purpose NPN transistor with similar characteristics to the PL502-35OI-R.
2. 2N3904: Another popular NPN transistor known for its high gain and low noise figure.
3. MPSA18: A high-voltage NPN transistor suitable for applications requiring higher collector-base voltage ratings.

These alternative models offer similar functionality and can be considered as substitutes for the PL502-35OI-R in various circuit designs.

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