FBMOV385M Product Overview

Introduction

The FBMOV385M belongs to the category of Metal Oxide Varistors (MOVs) and is widely used for surge protection in various electronic and electrical systems. This entry provides a comprehensive overview of the FBMOV385M, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Metal Oxide Varistor (MOV)
• Use: Surge protection in electronic and electrical systems
• Characteristics: High energy absorption capacity, fast response time, compact design
• Package: Radial leaded disc
• Essence: Protects sensitive electronic components from voltage surges
• Packaging/Quantity: Available in reels or bulk packaging

Specifications

• Voltage Rating: 385V
• Peak Current Rating: 10kA
• Operating Temperature Range: -40°C to 85°C
• Capacitance: 1000pF
• Lead Material: Tin-plated copper

Detailed Pin Configuration

The FBMOV385M features a radial leaded disc package with two leads for easy integration into circuit designs. The pin configuration includes a positive lead and a negative lead, allowing for straightforward connection within electronic systems.

Functional Features

• Surge Protection: Provides reliable protection against voltage surges and transient overvoltages.
• Fast Response Time: Rapidly clamps excessive voltage to safeguard connected equipment.
• High Energy Absorption: Capable of dissipating high levels of energy during surge events.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components
• Fast response time ensures minimal impact on connected devices
• Compact design for easy integration into circuit layouts

Disadvantages

• Limited to specific voltage and current ratings
• May require additional protective measures for extremely high-energy surges

Working Principles

The FBMOV385M operates based on the principle of varistor action, where its resistance decreases as the applied voltage increases. When a surge occurs, the MOV rapidly conducts, diverting excess energy away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The FBMOV385M is suitable for a wide range of applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

• FBMOV275M: Lower voltage rating for less demanding applications
• FBMOV475M: Higher voltage rating for increased surge protection capacity
• FBMOV385L: Low-profile design for space-constrained applications
• FBMOV385H: High-current handling capability for industrial environments

In conclusion, the FBMOV385M offers reliable surge protection with its high energy absorption capacity, fast response time, and compact design. While it has specific limitations, its effectiveness in safeguarding electronic systems makes it a valuable component in various applications.

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