BZX79C13 Diode Encyclopedia Entry
Product Overview
Category
The BZX79C13 diode belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a constant voltage across their terminals.
Use
It is commonly used as a voltage regulator in various electronic circuits to stabilize voltage and prevent damage to sensitive components.
Characteristics
- Zener voltage: 13V
- Power dissipation: 500mW
- Maximum forward voltage: 1.5V
- Operating temperature range: -65°C to +200°C
Package
The BZX79C13 diode is typically available in a small, cylindrical glass package with axial leads.
Packaging/Quantity
It is commonly sold in reels or tubes containing multiple units, with quantities varying based on manufacturer and distributor specifications.
Specifications
- Zener voltage: 13V ±5%
- Test current: 5mA
- Maximum reverse leakage current: 0.5μA
- Maximum temperature coefficient: 0.07%/°C
Detailed Pin Configuration
The BZX79C13 diode has two leads, with the anode (positive terminal) marked by a band or notch on the body of the diode.
Functional Features
The primary function of the BZX79C13 diode is to regulate voltage by allowing current to flow in the reverse direction when the applied voltage reaches the Zener voltage.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Small form factor
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
When the voltage across the BZX79C13 diode exceeds its Zener voltage, it begins to conduct in the reverse direction, effectively maintaining a constant voltage drop across its terminals.
Detailed Application Field Plans
The BZX79C13 diode finds applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits
Detailed and Complete Alternative Models
Some alternative models to the BZX79C13 diode include: - 1N4742A (12V Zener diode) - BZX55C13 (13V Zener diode) - 1N5226B (13V Zener diode)
In conclusion, the BZX79C13 Zener diode serves as a crucial component in electronic circuits requiring precise voltage regulation and overvoltage protection. Its compact size and stable characteristics make it a popular choice for various applications within the electronics industry.
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What is the BZX79C13?
- The BZX79C13 is a 13V Zener diode designed for voltage regulation and protection in electronic circuits.
What are the typical applications of BZX79C13?
- The BZX79C13 is commonly used for voltage stabilization, voltage reference, and overvoltage protection in various electronic devices and circuits.
What is the maximum power dissipation of BZX79C13?
- The maximum power dissipation of BZX79C13 is typically around 500mW.
What is the voltage tolerance of BZX79C13?
- The voltage tolerance of BZX79C13 is generally around ±5%.
How does BZX79C13 provide voltage regulation?
- BZX79C13 provides voltage regulation by maintaining a constant voltage drop across its terminals when it is reverse-biased.
Can BZX79C13 be used for overvoltage protection?
- Yes, BZX79C13 can be used to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What is the temperature coefficient of BZX79C13?
- The temperature coefficient of BZX79C13 is typically around 0.07%/°C.
What is the maximum forward voltage of BZX79C13?
- The maximum forward voltage of BZX79C13 is usually around 1.2V at a specified current.
Is BZX79C13 suitable for low-power applications?
- Yes, BZX79C13 is suitable for low-power applications due to its relatively low power dissipation and voltage regulation capabilities.
Are there any specific precautions to consider when using BZX79C13?
- It is important to ensure proper heat dissipation and current limiting when using BZX79C13 to prevent overheating and damage. Additionally, attention should be given to the polarity and orientation of the diode in the circuit to ensure proper functionality.