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1N4745APE3/TR12
Product Overview
Category
The 1N4745APE3/TR12 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Zener voltage: 16V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
Package
The 1N4745APE3/TR12 is typically available in bulk or tape and reel packaging.
Essence
This Zener diode is designed to provide a stable reference voltage across a wide range of operating conditions.
Packaging/Quantity
It is available in standard quantities per reel, with options for bulk packaging as well.
Specifications
- Zener voltage: 16V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4745APE3/TR12 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Precise voltage regulation
- Low reverse leakage current
- High reliability and stability
Advantages
- Provides stable voltage reference
- Suitable for voltage regulation in various electronic circuits
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4745APE3/TR12 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.
Detailed Application Field Plans
This Zener diode is widely used in: - Voltage regulators - Power supplies - Signal clamping circuits - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4745APE3/TR12 include: - 1N4739A - BZX55C16 - 1N746A
In conclusion, the 1N4745APE3/TR12 Zener diode offers precise voltage regulation and reference capabilities, making it suitable for various electronic applications. Its characteristics, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models make it a versatile component in electronic circuit design.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4745APE3/TR12 v technických řešeních
What is the 1N4745APE3/TR12?
- The 1N4745APE3/TR12 is a Zener diode with a voltage rating of 16V and a power dissipation of 1W.
What are the typical applications of the 1N4745APE3/TR12?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4745APE3/TR12?
- The maximum current for reliable operation is typically around 40-50 mA.
How does the 1N4745APE3/TR12 provide voltage regulation?
- The Zener diode conducts in the reverse-biased direction when the voltage across it reaches its breakdown voltage, effectively regulating the voltage.
What are the key specifications to consider when using the 1N4745APE3/TR12 in a circuit?
- Key specifications include the breakdown voltage, power dissipation, and maximum current.
Can the 1N4745APE3/TR12 be used for overvoltage protection?
- Yes, it can be used to protect sensitive components from overvoltage by shunting excess current when the voltage exceeds its breakdown voltage.
What are the temperature considerations for the 1N4745APE3/TR12?
- The operating and storage temperature ranges should be considered to ensure proper performance and reliability.
Are there any alternative components that can be used in place of the 1N4745APE3/TR12?
- Other Zener diodes with similar breakdown voltages and power dissipation ratings can be considered as alternatives.
What are the potential failure modes of the 1N4745APE3/TR12?
- Common failure modes include thermal runaway, excessive current causing damage, and voltage spikes leading to breakdown.
How can the 1N4745APE3/TR12 be incorporated into a voltage reference circuit?
- By biasing the Zener diode at a specific current level, it can provide a stable reference voltage for the circuit.