PESD15VS1UB,115 - Product Encyclopedia Entry

Introduction

The PESD15VS1UB,115 is a versatile electronic component designed to provide protection against electrostatic discharge (ESD) in various electronic circuits. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: ESD Protection Diode
• Use: Protecting electronic circuits from ESD events
• Characteristics: Low capacitance, high surge capability, compact size
• Package: SOD323, SMD (Surface Mount Device)
• Essence: Safeguarding sensitive electronic components from ESD damage
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage Rating: 15V
• Reverse Standoff Voltage: 12V
• Breakdown Voltage: 16.7V
• Clamping Voltage: 21.2V at 5A
• Capacitance: 3pF (Typical) at 0V, 1MHz
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The PESD15VS1UB,115 features a standard SOD323 package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• ESD Protection: Provides robust protection against ESD events, ensuring the integrity of connected electronic devices.
• Low Clamping Voltage: Limits the voltage across the protected circuit during an ESD event, minimizing the risk of damage.
• Fast Response Time: Rapidly clamps transient voltages to safe levels, safeguarding sensitive components.

Advantages and Disadvantages

Advantages

• Effective ESD protection for a wide range of electronic applications
• Compact form factor suitable for space-constrained designs
• Low capacitance minimizes signal distortion

Disadvantages

• Limited to low-voltage applications
• Requires careful PCB layout for optimal performance

Working Principles

The PESD15VS1UB,115 operates based on the principle of avalanche breakdown. When subjected to an ESD event, the diode rapidly conducts, diverting the excess energy away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The PESD15VS1UB,115 is well-suited for various applications, including: - Consumer Electronics: Protection of USB ports, HDMI interfaces, and other I/O connections - Automotive Electronics: Safeguarding infotainment systems, sensors, and control modules - Industrial Control Systems: ESD protection for PLCs, communication interfaces, and sensor networks

Detailed and Complete Alternative Models

• PESD5V0S1BA,115: 5V ESD protection diode with similar characteristics
• PESD24VS1UA,115: Higher voltage rating (24V) variant for extended protection

In conclusion, the PESD15VS1UB,115 offers reliable ESD protection with its low capacitance, high surge capability, and compact package, making it an essential component for safeguarding sensitive electronic circuits in a wide range of applications.

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