PX1011B-EL1/N,557

Product Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: SOT-23
Essence: Transistor
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Type: NPN Bipolar Junction Transistor
• Maximum Collector Current (Ic): 100mA
• Maximum Collector-Emitter Voltage (Vceo): 50V
• Maximum Power Dissipation (Pd): 200mW
• Transition Frequency (ft): 150MHz
• Noise Figure (NF): 2dB
• Gain-Bandwidth Product (fT): 250MHz
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The PX1011B-EL1/N,557 transistor has three pins:

1. Emitter (E): Connected to the emitter region of the transistor.
2. Base (B): Connected to the base region of the transistor.
3. Collector (C): Connected to the collector region of the transistor.

Functional Features

• High gain amplification of weak signals.
• Low noise performance for improved signal quality.
• Suitable for small-signal applications.
• Compact SOT-23 package for space-constrained designs.
• Wide operating temperature range for versatile usage.

Advantages

• Provides high gain amplification, enhancing signal strength.
• Low noise figure ensures minimal distortion in amplified signals.
• Small form factor allows for integration into compact electronic devices.
• Wide operating temperature range enables usage in various environments.

Disadvantages

• Limited maximum collector current may restrict use in high-power applications.
• Maximum collector-emitter voltage may limit voltage handling capabilities.
• Transition frequency and gain-bandwidth product may not be suitable for high-frequency applications.

Working Principles

The PX1011B-EL1/N,557 is an NPN bipolar junction transistor. It operates based on the principles of amplification and control of electric current. When a small input current flows into the base terminal, it controls a larger current flowing between the collector and emitter terminals. This amplification allows weak signals to be boosted to a usable level.

Detailed Application Field Plans

The PX1011B-EL1/N,557 transistor finds applications in various fields, including:

1. Audio Amplification: Used in audio amplifiers to enhance weak audio signals.
2. Radio Frequency (RF) Circuits: Employed in RF circuits for signal amplification and filtering.
3. Sensor Interfaces: Utilized in sensor interfaces to amplify weak sensor signals.
4. Communication Systems: Integrated into communication systems for signal processing and amplification.

Detailed and Complete Alternative Models

1. BC547: A widely used NPN transistor with similar characteristics.
2. 2N3904: Another popular NPN transistor suitable for small-signal amplification.
3. PN2222: NPN transistor commonly used in switching applications.

These alternative models offer comparable performance and can be considered as substitutes for the PX1011B-EL1/N,557 transistor.

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