SMCJ51A-HRAT7

Product Category

The SMCJ51A-HRAT7 belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor diode.

Basic Information Overview

• Use: The SMCJ51A-HRAT7 is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
• Characteristics: It has a high surge capability, low clamping voltage, and fast response time.
• Package: The device is typically available in a DO-214AB (SMC) package.
• Essence: Its essence lies in providing reliable overvoltage protection for electronic circuits.
• Packaging/Quantity: The SMCJ51A-HRAT7 is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 51V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 43.6V
• Forward Voltage: 3.5V at 10A

Detailed Pin Configuration

The SMCJ51A-HRAT7 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to connected equipment.

Advantages and Disadvantages

• Advantages:
  • High surge capability
  • Low clamping voltage
  • Fast response time
• Disadvantages:
  • Higher cost compared to traditional diodes
  • Requires careful consideration of placement in circuit design

Working Principles

The SMCJ51A-HRAT7 works based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage, thereby protecting downstream components.

Detailed Application Field Plans

The SMCJ51A-HRAT7 is widely 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 SMCJ51A-HRAT7 include: - P6SMB51A - 1.5SMC51A - SMBJ51A

This completes the entry for the SMCJ51A-HRAT7, covering its product category, basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.