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BZX55C39 Diode Encyclopedia Entry
Introduction
The BZX55C39 diode is a crucial component in electronic circuits, belonging to the category of Zener diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the BZX55C39 diode.
Basic Information Overview
- Category: Zener diode
- Use: Voltage regulation and protection in electronic circuits
- Characteristics: Reverse breakdown voltage of 39V, low impedance, high reliability
- Package: Axial leaded package
- Essence: Semiconductor device for voltage regulation
- Packaging/Quantity: Typically available in reels or bulk packaging
Specifications
- Reverse Breakdown Voltage (Vz): 39V
- Power Dissipation (Pd): 500mW
- Operating Temperature Range: -65°C to +200°C
- Zener Impedance (Zz): 5Ω
- Maximum Forward Voltage (VF): 1.2V at 200mA
Detailed Pin Configuration
The BZX55C39 diode has an axial leaded package with two leads. The cathode is typically marked with a band around one end of the diode body.
Functional Features
- Precise voltage regulation
- Protection against voltage spikes
- Low impedance
- High reliability
Advantages and Disadvantages
Advantages
- Accurate voltage regulation
- Robust protection capability
- Wide operating temperature range
- Compact size
Disadvantages
- Limited power dissipation capability
- Higher cost compared to standard diodes
Working Principles
The BZX55C39 diode operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased. This allows it to regulate voltage and protect sensitive components in electronic circuits.
Detailed Application Field Plans
The BZX55C39 diode finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting - Voltage reference in precision instruments
Detailed and Complete Alternative Models
Several alternative models to the BZX55C39 diode include: - 1N4737A - BZT52C39 - MMBZ27VCL
In conclusion, the BZX55C39 diode is a vital component in electronic circuits, providing precise voltage regulation and protection. Its characteristics, specifications, and working principles make it suitable for a wide range of applications, ensuring reliable performance in diverse electronic systems.
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What is the BZX55C39?
- The BZX55C39 is a 5% tolerance Zener diode with a voltage rating of 39V.
What are the typical applications of BZX55C39?
- BZX55C39 is commonly used in voltage regulation, overvoltage protection, and voltage reference circuits.
What is the maximum power dissipation of BZX55C39?
- The maximum power dissipation of BZX55C39 is typically 500mW.
What is the operating temperature range of BZX55C39?
- The operating temperature range of BZX55C39 is usually -65°C to +200°C.
What is the forward voltage drop of BZX55C39?
- The forward voltage drop of BZX55C39 is typically 1.2V.
What is the reverse leakage current of BZX55C39?
- The reverse leakage current of BZX55C39 is generally low, typically in the range of microamps.
Can BZX55C39 be used for voltage clamping?
- Yes, BZX55C39 can be used for voltage clamping to protect sensitive components from overvoltage conditions.
Is BZX55C39 suitable for precision voltage references?
- BZX55C39 can be used as a basic voltage reference, but for precision applications, additional circuitry may be required.
What are the package options available for BZX55C39?
- BZX55C39 is available in various package options such as DO-35, SOD-123, and SMA.
Are there any special handling considerations for BZX55C39?
- BZX55C39 should be handled carefully to avoid electrostatic discharge (ESD) damage, and it should be stored in an ESD-safe environment when not in use.