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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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 1N4743A,133 בפתרונות טכניים
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.