Encyclopedia Entry: 100325SCX

Product Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: SMD (Surface Mount Device)
Essence: Transistor
Packaging/Quantity: Reel of 500 units

Specifications

• Type: NPN Bipolar Junction Transistor
• Maximum Collector Current: 500mA
• Maximum Collector-Emitter Voltage: 40V
• Maximum Power Dissipation: 350mW
• Transition Frequency: 300MHz
• Collector-Base Voltage: 60V
• Emitter-Base Voltage: 6V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 100325SCX transistor has three pins:

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

Functional Features

• High gain amplification of weak signals
• Low noise output for improved signal quality
• Suitable for small-signal applications
• Compact SMD package for space-constrained designs
• Wide operating temperature range for versatility

Advantages and Disadvantages

Advantages: - High gain amplification improves signal strength - Low noise output ensures signal clarity - Small form factor allows for compact circuit designs - Wide operating temperature range enables use in various environments

Disadvantages: - Limited maximum collector current may restrict certain applications - Lower power dissipation compared to other transistors - Not suitable for high-power applications

Working Principles

The 100325SCX is an NPN bipolar junction transistor that operates based on the principles of amplification and control of electrical current. When a small current flows into the base pin (B), it controls a larger current flowing between the collector (C) and emitter (E) pins. This amplification allows weak signals to be strengthened, making it useful in various electronic circuits.

Detailed Application Field Plans

The 100325SCX transistor finds applications in a wide range of electronic devices and circuits, including:

1. Audio Amplifiers: Enhancing audio signals for improved sound quality.
2. Radio Frequency (RF) Receivers: Amplifying weak RF signals for better reception.
3. Oscillators: Generating stable oscillating signals for timing purposes.
4. Sensor Circuits: Amplifying sensor outputs for accurate measurements.
5. Communication Systems: Boosting signal strength in wireless communication devices.

Detailed and Complete Alternative Models

1. 2N3904: Similar NPN transistor with comparable specifications.
2. BC547: General-purpose NPN transistor suitable for low-power applications.
3. MPSA18: High-gain NPN transistor with excellent noise performance.

Note: The above list is not exhaustive and serves as a starting point for alternative models.

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