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1N4746PE3/TR12
Product Overview
Category
The 1N4746PE3/TR12 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 18V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
Packaging/Quantity
The 1N4746PE3/TR12 is typically available in tape and reel packaging with quantities varying based on manufacturer specifications.
Specifications
- Zener voltage: 18V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.2V
- Maximum reverse current: 5μA
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
Detailed Pin Configuration
The 1N4746PE3/TR12 has a standard DO-41 package with two leads, anode, and cathode.
Functional Features
- Voltage regulation: The Zener diode maintains a constant voltage across its terminals when operated in the breakdown region.
- Overvoltage protection: It provides protection against voltage spikes by diverting excess current.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Cost-effective solution for voltage regulation
Disadvantages
- Limited power dissipation capability
- Susceptible to thermal runaway under high power conditions
Working Principles
The 1N4746PE3/TR12 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased and operated in the breakdown region.
Detailed Application Field Plans
The 1N4746PE3/TR12 is widely used in various applications including: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic instrumentation
Detailed and Complete Alternative Models
Some alternative models to the 1N4746PE3/TR12 include: - 1N4732A - 1N4733A - 1N4734A - 1N4735A - 1N4736A
In conclusion, the 1N4746PE3/TR12 Zener diode is a versatile component widely used for voltage regulation and protection in electronic circuits. Its precise voltage regulation and compact size make it a popular choice in various applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4746PE3/TR12 en soluciones técnicas
What is the voltage rating of 1N4746PE3/TR12?
- The voltage rating of 1N4746PE3/TR12 is 18 volts.
What is the maximum power dissipation of 1N4746PE3/TR12?
- The maximum power dissipation of 1N4746PE3/TR12 is 1 watt.
What is the typical forward voltage drop of 1N4746PE3/TR12?
- The typical forward voltage drop of 1N4746PE3/TR12 is 1 volt at a current of 20 mA.
What are the applications of 1N4746PE3/TR12?
- 1N4746PE3/TR12 is commonly used in voltage regulation, overvoltage protection, and general purpose diode applications.
What is the operating temperature range of 1N4746PE3/TR12?
- The operating temperature range of 1N4746PE3/TR12 is -65°C to +200°C.
What is the reverse leakage current of 1N4746PE3/TR12 at its maximum rated voltage?
- The reverse leakage current of 1N4746PE3/TR12 at its maximum rated voltage is typically 5 µA.
Is 1N4746PE3/TR12 RoHS compliant?
- Yes, 1N4746PE3/TR12 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
Can 1N4746PE3/TR12 be used in automotive applications?
- Yes, 1N4746PE3/TR12 can be used in automotive applications where its specifications meet the requirements.
What is the package type of 1N4746PE3/TR12?
- 1N4746PE3/TR12 comes in a DO-41 axial leaded package.
What are the key differences between 1N4746PE3/TR12 and other similar diodes?
- The key differences include voltage rating, power dissipation, and forward voltage drop characteristics, which should be carefully considered based on the specific application requirements.