PMZB290UNE2YL Product Overview

Introduction

The PMZB290UNE2YL is a versatile electronic component designed for use in various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: The PMZB290UNE2YL is commonly used in electronic circuits for voltage regulation and protection.
• Characteristics: This component exhibits high precision and reliability in regulating voltage levels and protecting sensitive electronic devices from overvoltage conditions.
• Package: The PMZB290UNE2YL is typically available in a small surface-mount package, making it suitable for compact circuit designs.
• Essence: Its essence lies in providing stable voltage regulation and safeguarding electronic components from voltage spikes.
• Packaging/Quantity: It is usually supplied in reels or tubes containing multiple units.

Specifications

• Voltage Regulation Range: 3.3V to 30V
• Maximum Operating Voltage: 36V
• Maximum Continuous Current: 100mA
• Reverse Standoff Voltage: 36V
• Breakdown Voltage: 40V
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOT-23

Detailed Pin Configuration

The PMZB290UNE2YL typically features three pins: 1. Pin 1 (Anode): Connects to the positive terminal of the circuit. 2. Pin 2 (Cathode): Connects to the ground or negative terminal of the circuit. 3. Pin 3 (No Connection): This pin is left unconnected in typical applications.

Functional Features

• Voltage Regulation: The PMZB290UNE2YL maintains a stable output voltage even when the input voltage fluctuates within its specified range.
• Overvoltage Protection: It clamps the output voltage to a safe level in the event of an overvoltage condition, protecting downstream components.
• Low Leakage Current: This component exhibits low reverse leakage current, minimizing power loss in standby or off-state conditions.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Effective overvoltage protection
• Compact form factor
• Wide operating temperature range

Disadvantages

• Limited maximum continuous current handling capability
• Higher cost compared to basic zener diodes

Working Principles

The PMZB290UNE2YL operates based on the reverse breakdown characteristics of a specialized semiconductor junction. When the input voltage exceeds the breakdown voltage, the component conducts and regulates the output voltage to the desired level.

Detailed Application Field Plans

The PMZB290UNE2YL finds extensive use in various electronic systems, including: - Power supplies - Battery management systems - Sensor interfaces - Communication equipment - Industrial control systems

Detailed and Complete Alternative Models

Several alternative models with similar functionality include: - PMZB290UNE2YK: A variant with a lower voltage regulation range - PMZB290UNE2YM: A variant with higher maximum continuous current handling capability - PMZB290UNE2YN: A variant with enhanced ESD protection features

In conclusion, the PMZB290UNE2YL serves as a critical component in electronic circuits, offering precise voltage regulation and overvoltage protection. Its compact size and reliable performance make it well-suited for a wide range of applications across various industries.

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