SMDJ51CA-HR

Product Overview

The SMDJ51CA-HR belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMDJ51CA-HR is characterized by its high reliability, fast response time, and compact package. It is typically available in a surface mount package and is designed to dissipate high amounts of transient power.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High reliability, fast response time
• Package: Surface mount
• Essence: Dissipation of high transient power
• Packaging/Quantity: Typically available in reels of 1000 units

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 51V
• Operating Voltage: 43.6V
• Maximum Clamping Voltage: 70V
• Peak Pulse Current: 102A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMDJ51CA-HR typically has a standard surface mount package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to transient events
• High surge capability
• Low clamping voltage
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• High reliability
• Compact size

Disadvantages

• Limited peak pulse current handling capacity compared to some higher power devices
• Higher cost compared to standard diodes

Working Principles

The SMDJ51CA-HR operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit being protected.

Detailed Application Field Plans

The SMDJ51CA-HR is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMDJ51CA-HR include: - P6SMB51CA - 1.5SMC51CA - SMBJ51CA - P4SMA51CA

In conclusion, the SMDJ51CA-HR is a reliable and efficient transient voltage suppressor diode that provides effective protection against voltage spikes and transients in a wide range of electronic applications.

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