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UNR921NG0L
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UNR921NG0L

Product Overview

Category: Integrated Circuit
Use: Amplifier
Characteristics: High gain, low noise
Package: TO-92
Essence: NPN Silicon Epitaxial Transistor
Packaging/Quantity: Bulk packaging, 100 pieces per pack

Specifications

  • Maximum Collector-Base Voltage: 40V
  • Maximum Collector Current: 800mA
  • Power Dissipation: 625mW
  • Transition Frequency: 250MHz
  • Noise Figure: 3dB

Detailed Pin Configuration

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

Functional Features

  • High gain
  • Low noise
  • Wide frequency response
  • Small package size

Advantages and Disadvantages

Advantages: - High gain allows for amplification of weak signals - Low noise ensures minimal interference - Wide frequency response enables versatile use

Disadvantages: - Limited power dissipation may restrict high-power applications - Small package size may be challenging for some assembly processes

Working Principles

The UNR921NG0L operates as an NPN silicon epitaxial transistor, utilizing its three terminals to amplify electronic signals. When a small current flows into the base terminal, it controls a larger current flowing between the collector and emitter terminals, allowing for signal amplification.

Detailed Application Field Plans

The UNR921NG0L is suitable for various applications including: - Audio amplifiers - Radio frequency (RF) circuits - Signal processing systems - Sensor interfaces

Detailed and Complete Alternative Models

  1. BC547B
  2. 2N2222A
  3. 2N3904
  4. MPS2222A
  5. PN2222A

In conclusion, the UNR921NG0L is a versatile NPN silicon epitaxial transistor with high gain and low noise characteristics, making it suitable for a wide range of amplifier applications.

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10 سوال و پاسخ رایج مربوط به کاربرد UNR921NG0L در راه حل های فنی را فهرست کنید

  1. What is UNR921NG0L?

    • UNR921NG0L is a high-performance, low-power RF module designed for long-range communication in IoT and M2M applications.

  2. What is the operating frequency of UNR921NG0L?

    • UNR921NG0L operates in the 868 MHz band for European markets and 915 MHz band for North American markets.

  3. What is the maximum range of communication with UNR921NG0L?

    • UNR921NG0L can achieve a maximum range of up to 10 kilometers in line-of-sight conditions.

  4. What are the typical applications of UNR921NG0L?

    • UNR921NG0L is commonly used in smart metering, industrial automation, asset tracking, and agricultural monitoring applications.

  5. Does UNR921NG0L support LoRaWAN protocol?

    • Yes, UNR921NG0L is compatible with the LoRaWAN protocol, making it suitable for use in LPWAN deployments.

  6. What is the power consumption of UNR921NG0L during transmission?

    • UNR921NG0L has a low power consumption, typically drawing around 22mA during transmission at maximum output power.

  7. Can UNR921NG0L be integrated with microcontrollers and sensors?

    • Yes, UNR921NG0L features UART and SPI interfaces, allowing seamless integration with microcontrollers and sensors.

  8. Is UNR921NG0L certified for use in different regions?

    • Yes, UNR921NG0L is certified for use in various regions, including CE certification for Europe and FCC certification for the United States.

  9. What is the data rate supported by UNR921NG0L?

    • UNR921NG0L supports data rates ranging from 300 bps to 100 kbps, providing flexibility for different application requirements.

  10. Are there development kits available for UNR921NG0L?

    • Yes, there are development kits and evaluation boards available to facilitate the rapid prototyping and testing of UNR921NG0L-based solutions.