PL138-18FC

Basic Information Overview

• Category: Electronic Component
• Use: Signal Amplification
• Characteristics: High Gain, Low Noise
• Package: FC (Flip Chip)
• Essence: Field-Effect Transistor (FET)
• Packaging/Quantity: 100 pieces per reel

Specifications and Parameters

• Maximum Drain-Source Voltage (Vds): 18V
• Maximum Gate-Source Voltage (Vgs): ±8V
• Maximum Drain Current (Id): 50mA
• Power Dissipation (Pd): 200mW
• Operating Temperature Range: -55°C to +150°C

Detailed and Complete Pin Configuration

The PL138-18FC has a total of three pins: 1. Drain (D) 2. Source (S) 3. Gate (G)

Functional Characteristics

• High Gain: The PL138-18FC offers excellent signal amplification capabilities, ensuring accurate and reliable transmission.
• Low Noise: With its low noise characteristics, this component minimizes interference and distortion in the amplified signal.
• Wide Operating Temperature Range: The PL138-18FC can operate effectively in extreme temperature conditions, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High gain ensures precise signal amplification. - Low noise minimizes signal distortion. - Wide operating temperature range allows for versatile usage.

Disadvantages: - Limited maximum drain current may restrict certain high-power applications. - Requires careful handling due to the delicate flip chip package.

Applicable Range of Products

The PL138-18FC is commonly used in electronic devices that require signal amplification, such as audio amplifiers, communication systems, and sensor circuits.

Working Principles

The PL138-18FC operates based on the field-effect transistor (FET) principle. It utilizes the voltage applied to the gate terminal to control the current flow between the drain and source terminals.

Detailed Application Field Plans

1. Audio Amplifiers: The PL138-18FC can be used in audio amplifiers to enhance the signal strength and improve sound quality.
2. Communication Systems: This component is suitable for use in communication systems, ensuring reliable transmission of signals.
3. Sensor Circuits: The PL138-18FC can amplify weak signals from sensors, enabling accurate detection and measurement.

Detailed Alternative Models

1. PL138-18FS: Similar to PL138-18FC but with a different package (SOT-23).
2. PL138-18FD: Similar to PL138-18FC but with a different package (DIP-8).

5 Common Technical Questions and Answers

1. Q: What is the maximum voltage that can be applied to the drain-source terminals? A: The maximum voltage is 18V (Vds).

2. Q: Can the PL138-18FC handle high-power applications? A: It has a limited maximum drain current of 50mA (Id), which may restrict certain high-power applications.

3. Q: What is the operating temperature range of the PL138-18FC? A: It can operate within a temperature range of -55°C to +150°C.

4. Q: How many pins does the PL138-18FC have? A: It has three pins: Drain (D), Source (S), and Gate (G).

5. Q: What is the power dissipation capability of the PL138-18FC? A: It can dissipate up to 200mW (Pd) of power.

This encyclopedia entry provides detailed information about the PL138-18FC, including its basic overview, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, application field plans, alternative models, and common technical questions and answers.