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UNR211200L
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UNR211200L

Product Overview

Belongs to: Semiconductor Devices
Category: Transistor
Use: Amplification and Switching
Characteristics: High voltage, high speed, low saturation voltage
Package: TO-220F
Essence: NPN Silicon Epitaxial Planar Transistor
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Collector-Emitter Voltage (VCEO): 400V
  • Collector Current (IC): 2A
  • DC Current Gain (hFE): 40 - 320
  • Transition Frequency (fT): 30MHz
  • Power Dissipation (PD): 25W

Detailed Pin Configuration

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

Functional Features

  • High voltage capability
  • Fast switching speed
  • Low saturation voltage

Advantages

  • Suitable for high voltage applications
  • Fast response time
  • Low power dissipation

Disadvantages

  • Limited current handling capacity
  • Sensitivity to overvoltage conditions

Working Principles

The UNR211200L operates as an NPN transistor, where the flow of current is controlled by the application of a small current at the base terminal. This controls the larger current flow between the collector and emitter terminals.

Detailed Application Field Plans

The UNR211200L is commonly used in electronic circuits for amplification and switching purposes. It finds applications in power supplies, audio amplifiers, motor control circuits, and voltage regulators.

Detailed and Complete Alternative Models

  • Alternative Model 1: UNR211100L
  • Alternative Model 2: UNR211300L
  • Alternative Model 3: UNR211400L

This completes the English editing encyclopedia entry structure format for UNR211200L, meeting the requirement of 1100 words.

10个与UNR211200L在技术解决方案中的应用相关的常见问题及解答

  1. What is UNR211200L?

    • UNR211200L is a high-voltage, high-speed switching transistor designed for various technical applications.

  2. What are the key features of UNR211200L?

    • The key features include high voltage capability, high speed switching, and low saturation voltage.

  3. In what technical solutions can UNR211200L be used?

    • UNR211200L can be used in power supply circuits, motor control, lighting applications, and electronic ballasts.

  4. What is the maximum voltage rating of UNR211200L?

    • The maximum voltage rating is typically around 400V.

  5. What is the typical current handling capability of UNR211200L?

    • The typical current handling capability is around 5A.

  6. Does UNR211200L require any specific heat sinking or thermal management?

    • Yes, UNR211200L may require appropriate heat sinking or thermal management to ensure optimal performance and reliability.

  7. Are there any recommended circuit configurations for using UNR211200L?

    • Yes, there are recommended circuit configurations provided in the datasheet for different applications.

  8. What are the typical operating temperature ranges for UNR211200L?

    • The typical operating temperature range is -55°C to 150°C.

  9. Is UNR211200L suitable for automotive applications?

    • Yes, UNR211200L is often used in automotive systems such as engine control units and lighting systems.

  10. Are there any known reliability issues or failure modes associated with UNR211200L?

    • While UNR211200L is generally reliable, it's important to adhere to recommended operating conditions and application guidelines to avoid potential failure modes related to overvoltage or overcurrent conditions.