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BZX79-B3V3,133
Product Overview
Category
The BZX79-B3V3,133 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Voltage: 3.3V
- Power Dissipation: 500mW
- Zener Impedance: 40Ω
- Package Type: DO-35
- Tolerance: ±5%
Package
The BZX79-B3V3,133 is typically available in a DO-35 package.
Essence
This Zener diode serves as a crucial component in stabilizing voltage levels within electronic devices.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Voltage: 3.3V
- Power Dissipation: 500mW
- Zener Impedance: 40Ω
- Tolerance: ±5%
- Package Type: DO-35
Detailed Pin Configuration
The BZX79-B3V3,133 Zener diode has two pins, anode, and cathode, which are identified by the color band on the diode body.
Functional Features
- Precise voltage regulation at 3.3V
- Low impedance
- High power dissipation capability
- Compact DO-35 package
Advantages
- Accurate voltage regulation
- Small form factor
- Wide range of applications
Disadvantages
- Limited power dissipation compared to higher wattage diodes
- Tolerance of ±5% may not be suitable for highly precise applications
Working Principles
The BZX79-B3V3,133 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased.
Detailed Application Field Plans
This Zener diode finds extensive use 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 BZX79-B3V3,133 include: - BZX79-B3V6,133 (3.6V) - BZX79-B3V9,133 (3.9V) - BZX79-B4V3,133 (4.3V)
In conclusion, the BZX79-B3V3,133 Zener diode offers precise voltage regulation and protection in a compact package, making it a versatile component in various electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BZX79-B3V3,133 trong giải pháp kỹ thuật
What is the BZX79-B3V3,133?
- The BZX79-B3V3,133 is a 3.3V Zener diode with a power rating of 500mW.
What are the typical applications of the BZX79-B3V3,133?
- It is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.
What is the maximum power dissipation of the BZX79-B3V3,133?
- The maximum power dissipation is 500mW.
What is the voltage tolerance of the BZX79-B3V3,133?
- The voltage tolerance is typically +/-5%.
What is the operating temperature range of the BZX79-B3V3,133?
- The operating temperature range is -65°C to +150°C.
How does the BZX79-B3V3,133 provide overvoltage protection?
- When the input voltage exceeds 3.3V, the diode conducts and limits the voltage to 3.3V, protecting the downstream circuitry.
Can the BZX79-B3V3,133 be used for voltage regulation in a power supply?
- Yes, it can be used as a voltage reference or shunt regulator in power supply circuits.
What is the reverse leakage current of the BZX79-B3V3,133?
- The reverse leakage current is typically very low, in the order of microamps.
Is the BZX79-B3V3,133 suitable for high-frequency applications?
- It is not recommended for high-frequency applications due to its inherent capacitance and response time.
Can multiple BZX79-B3V3,133 diodes be connected in series or parallel?
- They can be connected in series to create higher voltage clamping levels, but connecting them in parallel is not recommended due to mismatched characteristics.