7134SA55P

Product Overview

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

Specifications

• Type: NPN Bipolar Junction Transistor
• Maximum Collector Current (Ic): 100mA
• Maximum Collector-Emitter Voltage (Vce): 30V
• Maximum Power Dissipation (Pd): 625mW
• Transition Frequency (ft): 300MHz
• Collector-Emitter Saturation Voltage (Vce(sat)): 0.3V
• Base-Emitter Voltage (Vbe): 5V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 7134SA55P transistor has three pins:

1. Collector (C): This pin is connected to the positive terminal of the power supply or load.
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 or ground.

Functional Features

• High gain and low noise characteristics make it suitable for signal amplification in various electronic circuits.
• Fast switching speed allows for efficient signal processing.
• Small package size (TO-92) enables easy integration into compact designs.
• Wide operating temperature range makes it suitable for extreme environments.

Advantages and Disadvantages

Advantages: - High gain ensures accurate amplification of weak signals. - Low noise performance preserves signal integrity. - Compact package size allows for space-saving designs. - Wide operating temperature range enhances versatility.

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

Working Principles

The 7134SA55P is an NPN bipolar junction transistor. It operates based on the principles of amplification and control of electric current. 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 effect allows the transistor to boost weak signals while maintaining signal fidelity.

Detailed Application Field Plans

The 7134SA55P transistor finds applications in various electronic circuits, including but not limited to:

1. Audio Amplifiers: It can be used to amplify audio signals in devices such as radios, televisions, and music players.
2. Sensor Interfaces: The transistor can amplify weak signals from sensors like temperature sensors, light sensors, or pressure sensors.
3. Oscillators: It can be utilized in oscillator circuits for generating stable frequencies in electronic systems.
4. Switching Circuits: The transistor's fast switching speed makes it suitable for digital logic circuits and switching applications.

Detailed and Complete Alternative Models

1. 2N3904: Similar NPN transistor with higher maximum collector current (200mA) and lower transition frequency (250MHz).
2. BC547: Another NPN transistor with comparable characteristics, commonly used in low-power applications.
3. 2SC945: NPN transistor with higher maximum collector current (150mA) and similar characteristics, suitable for general-purpose amplification.

(Note: The above list is not exhaustive and serves as a reference for alternative models.)

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