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BZX79C12
Product Overview
Category
BZX79C12 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: 500mW
- Package: DO-35
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
Packaging/Quantity
BZX79C12 is typically available in tape and reel packaging with quantities varying based on supplier specifications.
Specifications
- Zener voltage: 12V
- Power dissipation: 500mW
- Maximum forward voltage: 1.5V
- Reverse current: 5μA
- Temperature coefficient: 5mV/°C
Detailed Pin Configuration
BZX79C12 has a standard DO-35 package with two pins. The anode is connected to the positive terminal, and the cathode is connected to the negative terminal.
Functional Features
BZX79C12 operates as a voltage regulator by maintaining a constant output voltage across its terminals, even when there are variations in input voltage or load conditions.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Small form factor
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
When the voltage across the Zener diode reaches its breakdown voltage (12V in the case of BZX79C12), it starts conducting in the reverse direction, effectively regulating the voltage across its terminals.
Detailed Application Field Plans
BZX79C12 finds applications in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Voltage reference sources - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to BZX79C12 include: - 1N4742A (12V Zener diode) - BZT52C12 (12V Zener diode) - MMBZ5228B (12V Zener diode)
In conclusion, BZX79C12 is a versatile Zener diode that provides precise voltage regulation and finds applications in diverse electronic circuits.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BZX79C12 en soluciones técnicas
What is the BZX79C12?
- The BZX79C12 is a 12V Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the BZX79C12?
- The maximum power dissipation of the BZX79C12 is typically around 500mW.
What is the voltage tolerance of the BZX79C12?
- The voltage tolerance of the BZX79C12 is typically +/- 5%.
How can I use the BZX79C12 for voltage regulation?
- The BZX79C12 can be used in conjunction with a current-limiting resistor to regulate voltage in a circuit.
What are the typical applications of the BZX79C12?
- The BZX79C12 is commonly used in power supplies, voltage regulators, and as a protective element in electronic circuits.
What is the maximum reverse leakage current of the BZX79C12?
- The maximum reverse leakage current of the BZX79C12 is typically very low, in the range of microamps.
Can the BZX79C12 be used for overvoltage protection?
- Yes, the BZX79C12 can be used to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What is the temperature coefficient of the BZX79C12?
- The temperature coefficient of the BZX79C12 is typically around -2mV/°C, indicating a relatively stable voltage reference over a range of temperatures.
How does the BZX79C12 compare to other Zener diodes in terms of performance?
- The BZX79C12 offers stable and reliable performance, making it a popular choice for many voltage regulation and protection applications.
Where can I find detailed specifications and application notes for the BZX79C12?
- Detailed specifications and application notes for the BZX79C12 can be found in the manufacturer's datasheet or technical documentation.