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BZX84-B12/DG/B3,21
Product Overview
Category
The BZX84-B12/DG/B3,21 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Low leakage current
- High reliability
- Small package size
Package
The BZX84-B12/DG/B3,21 is available in a small surface-mount package.
Essence
This product provides precise voltage regulation and protection in a compact form factor.
Packaging/Quantity
It is typically supplied in reels or tubes with varying quantities based on manufacturer specifications.
Specifications
- Voltage Rating: 12V
- Power Dissipation: 250mW
- Zener Voltage Tolerance: ±5%
- Operating Temperature Range: -65°C to +150°C
Detailed Pin Configuration
The BZX84-B12/DG/B3,21 has a standard SOT-23 package with three pins: anode, cathode, and ground.
Functional Features
- Precise voltage regulation
- Protection against voltage spikes
- Low operating and leakage currents
Advantages
- Small form factor
- Reliable voltage regulation
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitivity to reverse voltage polarity
Working Principles
The BZX84-B12/DG/B3,21 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased.
Detailed Application Field Plans
Electronic Circuits
- Voltage regulation in power supplies
- Overvoltage protection in signal lines
- Voltage reference in sensor circuits
Automotive Electronics
- Overvoltage protection in automotive systems
- Voltage stabilization in vehicle electronics
Consumer Electronics
- Voltage regulation in portable devices
- Protection against voltage transients in audio/video equipment
Detailed and Complete Alternative Models
- BZX84-C12: Similar characteristics with a different package
- BZX85C12: Higher power dissipation capability
- 1N4742A: Comparable Zener diode with alternative pin configuration
In conclusion, the BZX84-B12/DG/B3,21 Zener diode offers reliable voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.
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Énumérez 10 questions et réponses courantes liées à l'application de BZX84-B12/DG/B3,21 dans les solutions techniques
Sure, here are 10 common questions and answers related to the application of BZX84-B12/DG/B3,21 in technical solutions:
What is the maximum power dissipation of BZX84-B12/DG/B3,21?
- The maximum power dissipation is 225mW.
What is the forward voltage of BZX84-B12/DG/B3,21?
- The forward voltage is typically 0.9V at a forward current of 5mA.
What is the reverse breakdown voltage of BZX84-B12/DG/B3,21?
- The reverse breakdown voltage is 12V.
What is the maximum continuous forward current of BZX84-B12/DG/B3,21?
- The maximum continuous forward current is 200mA.
What is the operating temperature range of BZX84-B12/DG/B3,21?
- The operating temperature range is -55°C to +150°C.
Can BZX84-B12/DG/B3,21 be used for voltage regulation in low-power applications?
- Yes, it can be used for voltage regulation in low-power applications due to its low forward voltage and stable breakdown voltage.
Is BZX84-B12/DG/B3,21 suitable for overvoltage protection in electronic circuits?
- Yes, it can be used for overvoltage protection due to its reverse breakdown voltage and low leakage current.
What are the typical applications of BZX84-B12/DG/B3,21 in technical solutions?
- Typical applications include voltage clamping, voltage regulation, overvoltage protection, and signal conditioning in various electronic circuits.
Does BZX84-B12/DG/B3,21 require external components for basic operation?
- No, it does not require external components for basic operation, making it suitable for simple circuit designs.
Can BZX84-B12/DG/B3,21 be used in battery-powered devices?
- Yes, it can be used in battery-powered devices due to its low power dissipation and low forward voltage characteristics.
I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.