BZG05C47-M3-18
Introduction
The BZG05C47-M3-18 is a semiconductor product belonging to the category of Zener diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Zener diode
- Use: Voltage regulation and protection in electronic circuits
- Characteristics: Precise voltage regulation, low impedance, high reliability
- Package: SOD-123FL
- Essence: Semiconductor device for maintaining a stable voltage across a load
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Voltage: 47V
- Power Dissipation: 150mW
- Operating Temperature Range: -65°C to +150°C
- Zener Impedance: 40Ω
- Tolerance: ±5%
Detailed Pin Configuration
The BZG05C47-M3-18 Zener diode has a standard SOD-123FL package with two pins. The cathode is denoted by a line on the body near the cathode end.
Functional Features
- Voltage Regulation: Maintains a constant output voltage under varying load conditions
- Overvoltage Protection: Safeguards sensitive components in electronic circuits from voltage spikes
- Stability: Provides stable voltage references for precision analog circuits
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Low impedance
- High reliability
- Compact package size
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The BZG05C47-M3-18 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.
Detailed Application Field Plans
The BZG05C47-M3-18 finds applications in various electronic circuits, including: 1. Voltage regulators in power supplies 2. Overvoltage protection in communication equipment 3. Voltage reference sources in instrumentation
Detailed and Complete Alternative Models
- BZG05C33-M3-18: 33V Zener voltage, similar characteristics
- BZG05C56-M3-18: 56V Zener voltage, similar characteristics
- BZG05C75-M3-18: 75V Zener voltage, similar characteristics
In conclusion, the BZG05C47-M3-18 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for various electronic applications.
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What is BZG05C47-M3-18?
- BZG05C47-M3-18 is a Zener diode with a voltage of 47V and a power rating of 5W, commonly used for voltage regulation and protection in electronic circuits.
What are the typical applications of BZG05C47-M3-18?
- It is commonly used in voltage regulation, overvoltage protection, and transient suppression in various technical solutions such as power supplies, automotive electronics, and industrial equipment.
How does BZG05C47-M3-18 provide overvoltage protection?
- When the voltage across the diode exceeds its breakdown voltage (47V), it conducts heavily, diverting excess current and protecting downstream components from damage.
What are the key electrical characteristics of BZG05C47-M3-18?
- The key characteristics include its breakdown voltage of 47V, maximum power dissipation of 5W, and low leakage current.
Can BZG05C47-M3-18 be used in reverse-biased mode?
- Yes, it can be used in reverse-biased mode for overvoltage protection, but care should be taken to stay within the specified reverse voltage limits.
What are the thermal considerations when using BZG05C47-M3-18?
- Proper heat sinking or thermal management may be necessary to ensure that the diode operates within its temperature limits, especially at higher power levels.
Is BZG05C47-M3-18 suitable for high-frequency applications?
- While it can be used in some high-frequency applications, its capacitance and response time may limit its effectiveness in very high-speed circuits.
Are there any specific layout considerations when using BZG05C47-M3-18?
- Placing the diode close to the protected circuitry and minimizing trace lengths can help reduce parasitic inductance and improve its performance.
What are the alternatives to BZG05C47-M3-18 for similar applications?
- Other Zener diodes with different breakdown voltages and power ratings, as well as transient voltage suppressor (TVS) diodes, can be considered based on specific application requirements.
Where can I find detailed specifications and application notes for BZG05C47-M3-18?
- Detailed specifications and application notes can typically be found in the manufacturer's datasheet, which provides comprehensive information on the diode's characteristics and usage guidelines.