UNR921MJ0L
Product Overview
Category
The UNR921MJ0L belongs to the category of semiconductor devices.
Use
It is commonly used as a power transistor in electronic circuits.
Characteristics
- High voltage capability
- Low saturation voltage
- Fast switching speed
Package
The UNR921MJ0L is typically available in a TO-220 package.
Essence
This product is essential for amplifying and switching electronic signals in various applications.
Packaging/Quantity
It is usually sold in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Maximum Collector-Emitter Voltage: 200V
- Maximum Collector Current: 5A
- Power Dissipation: 40W
- Transition Frequency: 30MHz
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The UNR921MJ0L has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)
Functional Features
- High voltage capability allows for use in various power applications.
- Low saturation voltage minimizes power loss during operation.
- Fast switching speed enables efficient signal amplification and switching.
Advantages
- Suitable for high voltage applications
- Low power dissipation
- Fast response time
Disadvantages
- Limited maximum collector current compared to some alternative models
- Operating temperature range may not be suitable for extreme environments
Working Principles
The UNR921MJ0L operates based on the principles of bipolar junction transistors, utilizing the control of current flow between its terminals to amplify or switch electronic signals.
Detailed Application Field Plans
The UNR921MJ0L is commonly used in the following applications: - Power supply units - Motor control circuits - Audio amplifiers - Switching regulators
Detailed and Complete Alternative Models
Some alternative models to the UNR921MJ0L include: - TIP31C - 2N3055 - MJ15003
In conclusion, the UNR921MJ0L is a versatile power transistor with high voltage capability, low saturation voltage, and fast switching speed. Its application spans across various electronic circuits, making it an essential component in many electronic devices.
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What is UNR921MJ0L?
- UNR921MJ0L is a PNP transistor designed for general-purpose amplifier and low-speed switching applications.
What are the key specifications of UNR921MJ0L?
- The key specifications include a collector current of 100mA, collector-emitter voltage of 50V, and a power dissipation of 150mW.
What are the typical applications of UNR921MJ0L?
- Typical applications include audio amplification, signal amplification, and low-speed switching circuits.
What is the pin configuration of UNR921MJ0L?
- UNR921MJ0L has three pins: emitter, base, and collector, which are labeled E, B, and C respectively.
What is the maximum operating temperature of UNR921MJ0L?
- The maximum operating temperature of UNR921MJ0L is 150°C.
What is the gain (hFE) of UNR921MJ0L?
- The gain (hFE) of UNR921MJ0L typically ranges from 100 to 300.
Can UNR921MJ0L be used in high-frequency applications?
- No, UNR921MJ0L is not suitable for high-frequency applications due to its limited frequency response.
Is UNR921MJ0L suitable for use in automotive electronics?
- Yes, UNR921MJ0L can be used in automotive electronics for various low-power applications.
What are the recommended storage conditions for UNR921MJ0L?
- It is recommended to store UNR921MJ0L in a dry environment at temperatures between -55°C and 150°C.
Are there any common failure modes associated with UNR921MJ0L?
- Common failure modes include thermal runaway under high load conditions and breakdown due to excessive voltage across the collector-emitter junction.