7202LA25TPI

Product Overview

• Category: Electronic Component
• Use: Signal Amplification and Conditioning
• Characteristics: High Gain, Low Noise, Wide Bandwidth
• Package: TO-92
• Essence: Transistor
• Packaging/Quantity: Bulk Packaging, 1000 units per pack

Specifications

• Type: NPN Bipolar Junction Transistor
• Maximum Collector Current: 100mA
• Maximum Collector-Emitter Voltage: 40V
• Maximum Power Dissipation: 300mW
• Transition Frequency: 250MHz
• Noise Figure: 2dB
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 7202LA25TPI transistor has three pins:

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

Functional Features

• High gain amplification of weak signals
• Low noise operation for improved signal quality
• Wide bandwidth for versatile applications
• Suitable for small-signal amplification and switching purposes
• Compact TO-92 package for easy integration into circuits

Advantages and Disadvantages

Advantages

• High gain allows for effective amplification of weak signals
• Low noise figure ensures minimal interference with the signal
• Wide bandwidth enables usage in various applications
• Small form factor facilitates easy integration into circuits

Disadvantages

• Limited maximum collector current may restrict high-power applications
• Relatively low maximum collector-emitter voltage limits voltage handling capabilities

Working Principles

The 7202LA25TPI is an NPN bipolar junction transistor that operates based on the principles of amplification and control of electric current. When a small current flows into the base terminal (B), it controls a larger current flowing between the collector (C) and emitter (E) terminals. This amplification allows for signal conditioning and amplification in electronic circuits.

Detailed Application Field Plans

The 7202LA25TPI transistor finds applications in various fields, including:

1. Audio Amplification: Used in audio amplifiers to amplify weak audio signals.
2. Sensor Interface: Used to condition and amplify signals from sensors like temperature or pressure sensors.
3. Communication Systems: Employed in RF circuits for signal amplification and modulation.
4. Oscillator Circuits: Utilized in oscillator circuits for generating stable frequencies.
5. Switching Applications: Used as a switch in digital circuits to control the flow of current.

Detailed and Complete Alternative Models

• 2N3904
• BC547
• PN2222
• 2SC945
• MPSA18

These alternative models offer similar characteristics and can be used as substitutes for the 7202LA25TPI transistor in various applications.

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