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1N4743A,133
Product Overview
Category
The 1N4743A,133 is a Zener diode, which falls under the category of semiconductor devices.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 13V
- Power dissipation: 1.0W
- Operating temperature range: -65°C to +200°C
- Forward voltage: 1.2V
- Reverse current: 5μA
Package
The 1N4743A,133 is typically available in a DO-41 axial leaded package.
Packaging/Quantity
It is often supplied in reels or bulk packaging, with quantities varying based on manufacturer and distributor specifications.
Specifications
- Zener voltage: 13V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.2V
- Maximum reverse current: 5μA
- Operating temperature range: -65°C to +200°C
Detailed Pin Configuration
The 1N4743A,133 has two leads, with the cathode being shorter than the anode. The pin configuration is as follows: - Anode (A) - Cathode (K)
Functional Features
The 1N4743A,133 provides a constant voltage output when it is operated in its breakdown region, making it suitable for voltage regulation applications.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Susceptible to damage from excessive current or voltage spikes
Working Principles
The 1N4743A,133 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when it is reverse-biased and operated at its breakdown voltage.
Detailed Application Field Plans
The 1N4743A,133 is widely used in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4743A,133 include: - 1N4739A,133 - 1N4744A,133 - BZX55C13,133
In summary, the 1N4743A,133 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its characteristics, pin configuration, functional features, advantages, and disadvantages make it suitable for a wide range of applications in the electronics industry.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1N4743A,133 trong giải pháp kỹ thuật
Sure, here are 10 common questions and answers related to the application of 1N4743A,133:
What is the 1N4743A,133 diode used for?
- The 1N4743A,133 is a Zener diode commonly used for voltage regulation in electronic circuits.
What is the voltage rating of the 1N4743A,133 diode?
- The 1N4743A,133 has a nominal voltage of 13V.
How does the 1N4743A,133 diode regulate voltage?
- The 1N4743A,133 operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.
Can the 1N4743A,133 be used for overvoltage protection?
- Yes, the 1N4743A,133 can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.
What is the maximum power dissipation of the 1N4743A,133?
- The 1N4743A,133 has a maximum power dissipation of 1W.
Is the 1N4743A,133 suitable for low-power applications?
- Yes, the 1N4743A,133 is commonly used in low-power voltage regulation and reference applications.
What is the temperature coefficient of the 1N4743A,133?
- The temperature coefficient of the 1N4743A,133 is typically around -2mV/°C.
Can multiple 1N4743A,133 diodes be connected in series or parallel?
- Yes, multiple 1N4743A,133 diodes can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capacity.
What are typical applications for the 1N4743A,133 diode?
- Typical applications include voltage regulators, voltage references, and precision voltage clamping.
Are there any special considerations for using the 1N4743A,133 in a circuit?
- It's important to ensure proper heat dissipation and current limiting to prevent damage to the diode.
I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.