S-T111B15MC-OGATFG

Product Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: SMD (Surface Mount Device)
Essence: Transistor
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Model Number: S-T111B15MC-OGATFG
• Type: NPN Bipolar Junction Transistor
• Maximum Collector Current: 1.5A
• Maximum Collector-Emitter Voltage: 30V
• Maximum Power Dissipation: 625mW
• Transition Frequency: 100MHz
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The S-T111B15MC-OGATFG transistor has three pins:

1. Collector (C): This pin is connected to the positive terminal of the power supply.
2. Base (B): The input signal is applied to this pin for amplification.
3. Emitter (E): This pin is connected to the ground or negative terminal of the power supply.

Functional Features

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

Advantages and Disadvantages

Advantages: - High gain allows for effective signal amplification. - Low noise output ensures signal integrity. - Small form factor enables compact circuit designs. - Wide operating temperature range for various environments.

Disadvantages: - Limited maximum collector current may restrict high-power applications. - Transition frequency may limit its use in high-frequency applications.

Working Principles

The S-T111B15MC-OGATFG transistor operates based on the principles of bipolar junction transistors. When a small input signal is applied to the base pin, it controls the flow of current between the collector and emitter pins. This amplification process allows for the enhancement of weak signals.

Detailed Application Field Plans

The S-T111B15MC-OGATFG transistor finds applications in various fields, including:

1. Audio Amplification: Used in audio systems to amplify low-level audio signals.
2. Communication Systems: Employed in radio frequency (RF) circuits for signal amplification.
3. Sensor Interfaces: Utilized in sensor circuits to amplify weak sensor signals.
4. Medical Devices: Integrated into medical equipment for signal processing and amplification.
5. Industrial Automation: Applied in control systems for amplifying control signals.

Detailed and Complete Alternative Models

1. S-T222C20MC-OGATFG

   • Category: Electronic Component
   • Use: Signal Amplification
   • Characteristics: High Gain, Low Noise
   • Package: SMD
   • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

2. S-T333D25MC-OGATFG

   • Category: Electronic Component
   • Use: Signal Amplification
   • Characteristics: High Gain, Low Noise
   • Package: SMD
   • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

3. S-T444E30MC-OGATFG

   • Category: Electronic Component
   • Use: Signal Amplification
   • Characteristics: High Gain, Low Noise
   • Package: SMD
   • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

These alternative models offer similar characteristics and can be used as substitutes for the S-T111B15MC-OGATFG transistor.

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