BZX384B27-HE3-18
Introduction
The BZX384B27-HE3-18 is a voltage regulator diode that belongs to the category of electronic components. 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: Electronic Components
- Use: Voltage Regulation
- Characteristics: Zener Diode, 27V Voltage Regulation
- Package: SOD-323
- Essence: Regulating voltage in electronic circuits
- Packaging/Quantity: Available in reels with varying quantities
Specifications
- Voltage: 27V
- Power Dissipation: 225mW
- Zener Current: 5mA
- Operating Temperature Range: -65°C to +150°C
Detailed Pin Configuration
The BZX384B27-HE3-18 has a standard SOD-323 package with two pins. The pinout configuration is as follows: 1. Anode (A) 2. Cathode (K)
Functional Features
- Precise Voltage Regulation
- Low Power Dissipation
- Small Package Size
- Wide Operating Temperature Range
Advantages and Disadvantages
Advantages
- Accurate Voltage Regulation
- Compact Size
- Suitable for Low-Power Applications
Disadvantages
- Limited Power Dissipation Capability
- Sensitive to Overvoltage Conditions
Working Principles
The BZX384B27-HE3-18 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased. It regulates the voltage by allowing current to flow in reverse when the voltage reaches the specified value.
Detailed Application Field Plans
The BZX384B27-HE3-18 is commonly used in various electronic applications, including: - Voltage Regulation in Power Supplies - Overvoltage Protection Circuits - Signal Clipping and Limiting
Detailed and Complete Alternative Models
Some alternative models to the BZX384B27-HE3-18 include: - BZX384B30-HE3-18 - BZX384B24-HE3-18 - BZX384B33-HE3-18 - BZX384B15-HE3-18
In summary, the BZX384B27-HE3-18 is a voltage regulator diode with precise regulation capabilities, compact size, and wide application in electronic circuits. Its specifications, pin configuration, functional features, and alternative models make it a versatile component for voltage regulation and overvoltage protection in various electronic systems.
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What is the BZX384B27-HE3-18?
- The BZX384B27-HE3-18 is a Zener diode with a voltage of 27V and a power rating of 300mW.
What are the typical applications of BZX384B27-HE3-18?
- It is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.
What is the maximum current that can flow through BZX384B27-HE3-18?
- The maximum current for BZX384B27-HE3-18 is typically around 20mA.
How does BZX384B27-HE3-18 provide overvoltage protection?
- When the voltage across the diode exceeds its breakdown voltage (27V), it conducts heavily, diverting excess current and protecting the circuit.
Can BZX384B27-HE3-18 be used in reverse-bias conditions?
- Yes, it can be used in reverse-bias conditions for voltage regulation and protection.
What is the temperature range for BZX384B27-HE3-18?
- The operating temperature range is typically from -65°C to 150°C.
Is BZX384B27-HE3-18 suitable for high-frequency applications?
- It is not recommended for high-frequency applications due to its inherent capacitance and response time.
What are the package options available for BZX384B27-HE3-18?
- The BZX384B27-HE3-18 is available in various surface mount packages such as SOD-323 and SOT-23.
Can multiple BZX384B27-HE3-18 be connected in series or parallel?
- Yes, they can be connected in series to increase the breakdown voltage or in parallel to handle higher currents.
Are there any specific layout considerations when using BZX384B27-HE3-18?
- It is important to minimize trace lengths and keep the diode close to the components it is protecting to reduce parasitic inductance and ensure proper performance.