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1N4738PE3/TR12
Product Overview
Category
The 1N4738PE3/TR12 belongs to the category of semiconductor devices.
Use
It is commonly used as a voltage regulator in electronic circuits.
Characteristics
- Voltage regulation capability
- Small form factor
- Low power consumption
Package
The 1N4738PE3/TR12 is typically available in a DO-41 package.
Essence
This product serves as a crucial component in stabilizing voltage levels within electronic systems.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Voltage Rating: 8.2V
- Power Dissipation: 1.0W
- Operating Temperature Range: -65°C to +200°C
Detailed Pin Configuration
The 1N4738PE3/TR12 features a standard axial lead configuration with two leads for connection.
Functional Features
- Provides stable voltage output
- Protects downstream components from voltage fluctuations
- Low forward voltage drop
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited current handling capacity
- Sensitive to reverse voltage polarity
Working Principles
The 1N4738PE3/TR12 operates based on the principle of Zener breakdown, where it maintains a constant voltage drop across its terminals when operated in the reverse-biased mode.
Detailed Application Field Plans
This component finds extensive use in various electronic applications, including: - Power supplies - Voltage reference circuits - Signal conditioning circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4738PE3/TR12 include: - 1N4739PE3/TR12 (9.1V) - 1N4740PE3/TR12 (10V) - 1N4741PE3/TR12 (11V)
In conclusion, the 1N4738PE3/TR12 is a vital semiconductor device that plays a key role in maintaining stable voltage levels within electronic systems. Its compact size, reliable performance, and wide operating temperature range make it a popular choice in various applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4738PE3/TR12 v technických řešeních
What is 1N4738PE3/TR12?
- 1N4738PE3/TR12 is a Zener diode with a voltage rating of 8.2V and a power rating of 1W.
What are the typical applications of 1N4738PE3/TR12?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
How does 1N4738PE3/TR12 work in a voltage regulation circuit?
- In a voltage regulation circuit, the Zener diode maintains a constant output voltage by conducting when the input voltage exceeds its breakdown voltage.
Can 1N4738PE3/TR12 be used for voltage reference?
- Yes, it can be used as a stable voltage reference due to its ability to maintain a constant voltage across its terminals.
What are the key specifications of 1N4738PE3/TR12?
- The key specifications include a voltage rating of 8.2V, a power rating of 1W, and a tolerance of ±5%.
Is 1N4738PE3/TR12 suitable for overvoltage protection?
- Yes, it can be used for overvoltage protection by shunting excess voltage to ground when the input voltage exceeds its breakdown voltage.
What are the important considerations when using 1N4738PE3/TR12 in a circuit?
- It's important to consider the maximum current that will flow through the diode, the power dissipation, and the temperature range to ensure proper operation.
Can 1N4738PE3/TR12 be used in automotive electronics?
- Yes, it can be used in automotive electronics for voltage regulation and protection against voltage spikes.
Are there any alternative components to 1N4738PE3/TR12 with similar characteristics?
- Yes, other Zener diodes with a breakdown voltage close to 8.2V and a power rating of 1W can be considered as alternatives.
What are the typical failure modes of 1N4738PE3/TR12?
- Common failure modes include exceeding the maximum power dissipation, exceeding the maximum current, or exposure to voltage transients beyond its ratings.