1N4742CP/TR8
Product Overview
Category
The 1N4742CP/TR8 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Zener voltage: 12V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
Package
The 1N4742CP/TR8 is typically available in bulk packaging or tape and reel, with quantities varying based on supplier and customer requirements.
Specifications
- Zener voltage: 12V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.5V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4742CP/TR8 has a standard DO-41 package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.
Functional Features
The 1N4742CP/TR8 provides a stable reference voltage when operated in its reverse breakdown region. It exhibits sharp voltage breakdown characteristics, making it suitable for precision voltage regulation applications.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4742CP/TR8 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased at or above its breakdown voltage.
Detailed Application Field Plans
The 1N4742CP/TR8 finds extensive use in various electronic circuits requiring stable voltage references, such as: - Voltage regulators - Power supplies - Signal conditioning circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4742CP/TR8 include: - 1N4732A - BZX55C12 - 1N5242B
In conclusion, the 1N4742CP/TR8 Zener diode offers precise voltage regulation and finds widespread application in electronic circuits requiring stable voltage references. While it has limitations in power dissipation and temperature sensitivity, its compact size and wide operating temperature range make it a popular choice for many applications.
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技術ソリューションにおける 1N4742CP/TR8 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 1N4742CP/TR8 used for?
- The 1N4742CP/TR8 is a Zener diode commonly used for voltage regulation and voltage reference applications.
What is the maximum power dissipation of the 1N4742CP/TR8?
- The maximum power dissipation of the 1N4742CP/TR8 is 1.3 watts.
What is the voltage rating of the 1N4742CP/TR8?
- The 1N4742CP/TR8 has a voltage rating of 12 volts.
What is the tolerance of the voltage regulation provided by the 1N4742CP/TR8?
- The tolerance of the voltage regulation provided by the 1N4742CP/TR8 is typically +/- 5%.
Can the 1N4742CP/TR8 be used for overvoltage protection?
- Yes, the 1N4742CP/TR8 can be used for overvoltage protection in electronic circuits.
What are the typical applications of the 1N4742CP/TR8 in technical solutions?
- Typical applications include voltage regulation in power supplies, voltage reference in precision circuits, and overvoltage protection in electronic systems.
What is the operating temperature range of the 1N4742CP/TR8?
- The 1N4742CP/TR8 has an operating temperature range of -65°C to +200°C.
Is the 1N4742CP/TR8 suitable for automotive electronics applications?
- Yes, the 1N4742CP/TR8 is suitable for automotive electronics applications due to its wide operating temperature range and reliability.
Does the 1N4742CP/TR8 require a heatsink for operation?
- For most applications, the 1N4742CP/TR8 does not require a heatsink due to its low power dissipation. However, in high-power applications, a heatsink may be necessary.
Can the 1N4742CP/TR8 be used in reverse bias?
- No, the 1N4742CP/TR8 should not be used in reverse bias as it may lead to damage or failure of the component.