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1N4743A-TP
Product Overview
Category
The 1N4743A-TP belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 13V
- Power dissipation: 1.0W
- Package type: Axial leaded
- Operating temperature range: -65°C to +200°C
Package
The 1N4743A-TP is typically available in a DO-41 axial package.
Essence
This product serves as a precision voltage reference or voltage regulator in various electronic applications.
Packaging/Quantity
It is usually packaged in reels, tubes, or bulk quantities depending on the manufacturer.
Specifications
- Zener voltage: 13V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4743A-TP has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Precise voltage regulation
- Protection against voltage spikes
- Stable operation over a wide temperature range
Advantages
- Reliable voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to reverse voltage polarity
Working Principles
The 1N4743A-TP operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased and operated within its specified voltage range.
Detailed Application Field Plans
- Voltage regulation in power supplies
- Overvoltage protection in electronic circuits
- Signal clamping and limiting applications
Detailed and Complete Alternative Models
- 1N4733A-TP (5.1V Zener voltage)
- 1N4734A-TP (5.6V Zener voltage)
- 1N4735A-TP (6.2V Zener voltage)
In conclusion, the 1N4743A-TP Zener diode is a reliable and widely used component for voltage regulation and protection in electronic circuits. Its precise characteristics and functional features make it suitable for various applications, although users should be mindful of its limitations regarding power dissipation and reverse voltage sensitivity.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4743A-TP v technických řešeních
What is the 1N4743A-TP?
- The 1N4743A-TP is a Zener diode with a voltage rating of 13V and a power rating of 1W.
What are the typical applications of the 1N4743A-TP?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that the 1N4743A-TP can handle?
- The maximum current for the 1N4743A-TP is typically around 100mA.
How does the 1N4743A-TP function in a voltage regulation circuit?
- In a voltage regulation circuit, the 1N4743A-TP maintains a constant output voltage by shunting excess current when the voltage exceeds its rated value.
Can the 1N4743A-TP be used for reverse polarity protection?
- Yes, the 1N4743A-TP can be used for reverse polarity protection by placing it in series with the power supply to prevent damage from reverse voltage.
What are the temperature considerations for the 1N4743A-TP?
- The 1N4743A-TP has a specified operating temperature range, typically from -65°C to +200°C, ensuring reliable performance across a wide range of conditions.
Is the 1N4743A-TP suitable for high-frequency applications?
- While the 1N4743A-TP can function at moderate frequencies, it may not be ideal for high-frequency applications due to its inherent capacitance and response time.
How does the 1N4743A-TP compare to other Zener diodes with different voltage ratings?
- The 1N4743A-TP offers a specific voltage rating of 13V, making it suitable for applications requiring this particular voltage level.
What are the key parameters to consider when designing with the 1N4743A-TP?
- Key parameters include the voltage rating, power dissipation, maximum current, and temperature coefficient, which all impact its performance in a given application.
Are there any common pitfalls to avoid when using the 1N4743A-TP in technical solutions?
- It's important to ensure proper heat sinking and current limiting to prevent thermal runaway and excessive power dissipation, which could compromise the diode's performance and longevity.