1N4740CP/TR12
Product Overview
Category:
The 1N4740CP/TR12 belongs to the category of Zener diodes.
Use:
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics:
- Zener voltage: 10V
- Power dissipation: 1.0W
- Package type: Axial leaded
- Operating temperature range: -65°C to +200°C
- Tolerance: ±5%
Package:
The 1N4740CP/TR12 is typically available in a DO-41 axial package.
Packaging/Quantity:
It is often supplied in reels or bulk packaging, with quantities varying based on supplier and customer requirements.
Specifications
- Zener Voltage: 10V
- Power Dissipation: 1.0W
- Maximum Forward Voltage: 1.2V
- Maximum Reverse Current: 5μA
- Operating Temperature Range: -65°C to +200°C
- Tolerance: ±5%
Detailed Pin Configuration
The 1N4740CP/TR12 has a standard axial leaded package with two leads. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.
Functional Features
- Voltage Regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
- Overvoltage Protection: It can protect sensitive components by shunting excess voltage to ground when the voltage exceeds the Zener voltage.
Advantages and Disadvantages
Advantages
- Precise Voltage Regulation
- Overvoltage Protection
- Compact Size
Disadvantages
- Limited Power Dissipation
- Sensitivity to Temperature Changes
Working Principles
The Zener diode operates in the reverse-biased mode, allowing it to conduct when the voltage across its terminals reaches the Zener voltage. This characteristic enables it to regulate voltage and protect other components from overvoltage conditions.
Detailed Application Field Plans
The 1N4740CP/TR12 is widely used in various applications, including: - Voltage Regulators - Power Supplies - Signal Clipping Circuits - Overvoltage Protection Circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4740CP/TR12 include: - 1N4739A: Zener Voltage 9.1V, Power Dissipation 1.0W - 1N4741A: Zener Voltage 11V, Power Dissipation 1.0W - BZX55C10: Zener Voltage 10V, Power Dissipation 0.5W
In conclusion, the 1N4740CP/TR12 Zener diode is a versatile component that finds widespread use in electronic circuits for voltage regulation and overvoltage protection. Its precise characteristics and compact size make it a popular choice in various applications.
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技術ソリューションにおける 1N4740CP/TR12 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the 1N4740CP/TR12?
- The 1N4740CP/TR12 is a 1W Zener diode with a voltage rating of 10V.
What are the typical applications of the 1N4740CP/TR12?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum power dissipation of the 1N4740CP/TR12?
- The maximum power dissipation is 1W.
What is the voltage tolerance of the 1N4740CP/TR12?
- The voltage tolerance is typically ±5%.
What is the operating temperature range of the 1N4740CP/TR12?
- The operating temperature range is usually -65°C to +200°C.
How does the 1N4740CP/TR12 behave in reverse bias?
- In reverse bias, it acts as a regular diode until the breakdown voltage is reached, at which point it conducts in the reverse direction.
Can the 1N4740CP/TR12 be used for voltage regulation in power supplies?
- Yes, it can be used as a voltage regulator to maintain a constant output voltage.
What are some common alternatives to the 1N4740CP/TR12?
- Alternatives include other Zener diodes with similar voltage ratings, such as the 1N4739A or 1N4741A.
Is the 1N4740CP/TR12 suitable for precision voltage references?
- While it can be used for basic voltage references, for precision applications, additional circuitry may be required to improve accuracy.
What are the key considerations when designing with the 1N4740CP/TR12?
- Key considerations include thermal management, current limiting, and ensuring proper voltage derating to avoid exceeding its power dissipation limits.