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1N4749AP/TR8
Product Overview
Category
The 1N4749AP/TR8 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Zener voltage: 24V
- Power dissipation: 1.0W
- Package type: Axial leaded
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
Package
The 1N4749AP/TR8 is typically available in a DO-41 package.
Essence
This Zener diode is designed to provide a stable voltage reference under specific operating conditions.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Zener voltage: 24V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4749AP/TR8 typically has two leads, with the cathode being shorter than the anode.
Functional Features
- Precise voltage regulation
- Low reverse leakage current
- High reliability and stability
Advantages
- Provides stable voltage regulation
- Suitable for various electronic circuits
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4749AP/TR8 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 - Voltage reference circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4749AP/TR8 include: - 1N4733A - 1N4734A - 1N4735A - 1N4736A
In conclusion, the 1N4749AP/TR8 Zener diode is a reliable component for voltage regulation and reference applications, offering precise and stable performance within specified parameters.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4749AP/TR8 v technických řešeních
What is the 1N4749AP/TR8?
- The 1N4749AP/TR8 is a 24V, 1W Zener diode commonly used for voltage regulation and protection in electronic circuits.
What are the typical applications of the 1N4749AP/TR8?
- It is commonly used in power supplies, voltage regulators, and as a voltage reference in various electronic devices.
What is the maximum power dissipation of the 1N4749AP/TR8?
- The maximum power dissipation of the 1N4749AP/TR8 is 1 watt.
What is the voltage tolerance of the 1N4749AP/TR8?
- The voltage tolerance of the 1N4749AP/TR8 is typically +/- 5%.
How does the 1N4749AP/TR8 regulate voltage?
- The 1N4749AP/TR8 regulates voltage by maintaining a constant voltage drop across its terminals when it is reverse-biased.
What is the operating temperature range of the 1N4749AP/TR8?
- The 1N4749AP/TR8 typically operates within a temperature range of -65°C to +200°C.
Can the 1N4749AP/TR8 be used for overvoltage protection?
- Yes, the 1N4749AP/TR8 can be used for overvoltage protection by shunting excess voltage to ground when it exceeds the zener voltage.
What is the forward voltage drop of the 1N4749AP/TR8?
- The forward voltage drop of the 1N4749AP/TR8 is typically around 1.2V.
Is the 1N4749AP/TR8 polarity sensitive?
- Yes, the 1N4749AP/TR8 is polarity sensitive and must be connected in the correct orientation in a circuit.
Are there any common failure modes associated with the 1N4749AP/TR8?
- Common failure modes include exceeding the maximum power dissipation, exceeding the maximum current, or exposure to voltage spikes beyond its ratings.