UNR521800L

Product Overview

Belongs to: Semiconductor Devices
Category: Transistor
Use: Amplification and switching of electronic signals
Characteristics: High voltage, high current capability
Package: TO-220AB
Essence: NPN Silicon Epitaxial Planar Transistor
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

Voltage - Collector Emitter Breakdown (Max): 180V
Current - Collector (Ic) (Max): 8A
Power - Max: 40W
DC Current Gain (hFE) (Min) @ Ic, Vce: 15 @ 3A, 4V
Frequency - Transition: 3MHz
Operating Temperature: -55°C ~ 150°C

Detailed Pin Configuration

Base (B)
Collector (C)
Emitter (E)

Functional Features

High voltage capability
Low saturation voltage
Complementary to UNR5219

Advantages

Suitable for high power applications
Fast switching speed
Reliable performance

Disadvantages

Requires careful handling due to sensitivity to static electricity
May require heat sink for certain applications

Working Principles

The UNR521800L operates as a bipolar junction transistor, utilizing the movement of charge carriers within a semiconductor to amplify or switch electronic signals. When a small current flows into the base terminal, it controls a larger current flowing between the collector and emitter terminals.

Detailed Application Field Plans

The UNR521800L is commonly used in audio amplifiers, power supplies, motor control circuits, and electronic ballasts. Its high voltage and current capabilities make it suitable for various industrial and consumer electronic applications.

Detailed and Complete Alternative Models

UNR521900L
UNR521700L
UNR521600L

This content provides a comprehensive overview of the UNR521800L, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Navedite 10 uobičajenih pitanja i odgovora vezanih uz primjenu UNR521800L u tehničkim rješenjima

What is UNR521800L?
- UNR521800L is a high-voltage, high-speed switching transistor designed for use in various technical solutions.
What are the key features of UNR521800L?
- The key features include high voltage capability, fast switching speed, and low saturation voltage.
In what technical applications can UNR521800L be used?
- UNR521800L can be used in power supply circuits, motor control, lighting systems, and electronic ballasts.
What is the maximum voltage and current rating for UNR521800L?
- The maximum voltage rating is typically around 400V, and the maximum current rating is around 5A.
Does UNR521800L require any specific heat dissipation measures?
- Yes, UNR521800L may require heat sinking or thermal management to ensure proper operation within its specified temperature range.
Are there any recommended circuit configurations for using UNR521800L?
- Yes, typical circuit configurations include common emitter and common collector setups, depending on the specific application requirements.
What are the typical operating conditions for UNR521800L?
- The typical operating conditions include a collector-emitter voltage (Vce) of around 200-300V and a collector current (Ic) of 1-3A.
Can UNR521800L be used in automotive applications?
- Yes, UNR521800L is suitable for certain automotive applications such as electronic ignition systems and motor control.
What are the recommended storage and handling precautions for UNR521800L?
- It is recommended to store UNR521800L in an anti-static bag and handle it with appropriate ESD precautions to prevent damage.
Where can I find detailed technical specifications and application notes for UNR521800L?
- Detailed technical specifications and application notes for UNR521800L can be found in the product datasheet provided by the manufacturer or distributor.