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BZX79C56
Product Overview
Category
BZX79C56 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 56V
- Power dissipation: 500mW
- Package type: Axial leaded
- Operating temperature range: -65°C to +200°C
- Forward voltage: 1.2V
- Reverse current: 5μA
Package
The BZX79C56 is typically available in a DO-35 glass package.
Packaging/Quantity
It is usually packaged in reels or bulk, with quantities varying based on manufacturer specifications.
Specifications
- Zener voltage: 56V
- Power dissipation: 500mW
- Maximum forward voltage: 1.2V
- Maximum reverse current: 5μA
- Operating temperature range: -65°C to +200°C
Detailed Pin Configuration
The BZX79C56 has two leads, with the cathode marked by a band on the body of the diode.
Functional Features
The BZX79C56 Zener diode provides a stable reference voltage and protects circuits from overvoltage conditions by conducting when the voltage across it reaches the specified Zener voltage.
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
When the voltage across the BZX79C56 exceeds its Zener voltage, it begins to conduct, effectively clamping the voltage to the Zener voltage level.
Detailed Application Field Plans
The BZX79C56 is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits
Detailed and Complete Alternative Models
Some alternative models to BZX79C56 include: - 1N4738A (Zener voltage: 56V, Power: 1W) - BZT52C56 (Zener voltage: 56V, Power: 500mW) - MMBZ5230B (Zener voltage: 56V, Power: 350mW)
This comprehensive entry provides an in-depth understanding of the BZX79C56 Zener diode, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BZX79C56 en soluciones técnicas
What is the BZX79C56?
- The BZX79C56 is a 56V Zener diode commonly used for voltage regulation and overvoltage protection in electronic circuits.
What is the maximum power dissipation of BZX79C56?
- The maximum power dissipation of BZX79C56 is typically around 500mW.
What is the voltage tolerance of BZX79C56?
- The voltage tolerance of BZX79C56 is typically ±5%.
How can BZX79C56 be used for voltage regulation?
- BZX79C56 can be used in conjunction with a current-limiting resistor to regulate voltage in a circuit by maintaining a constant voltage across its terminals.
What are the typical applications of BZX79C56?
- BZX79C56 is commonly used in power supplies, voltage regulators, and overvoltage protection circuits.
What is the maximum forward voltage drop of BZX79C56?
- The maximum forward voltage drop of BZX79C56 is typically around 1.2V at a specified current.
How does BZX79C56 provide overvoltage protection?
- BZX79C56 conducts when the voltage across it exceeds its breakdown voltage, effectively shunting excess current to protect downstream components.
What is the temperature coefficient of BZX79C56?
- The temperature coefficient of BZX79C56 is typically around -2mV/°C, indicating a relatively stable voltage reference over a range of temperatures.
Can BZX79C56 be used in reverse-biased mode?
- Yes, BZX79C56 can be used in reverse-biased mode to maintain a constant voltage across its terminals within its specified breakdown voltage.
What are the key considerations when designing with BZX79C56?
- When designing with BZX79C56, it's important to consider its power dissipation, voltage tolerance, and temperature characteristics to ensure reliable performance in the intended application.