SMCJ7.5A-HR

Product Overview

The SMCJ7.5A-HR belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and surges. The SMCJ7.5A-HR is designed to provide high reliability and performance in a compact package, making it suitable for a wide range of applications.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and surges
• Characteristics: High reliability, compact package
• Package: SMC (DO-214AB) package
• Essence: Provides transient voltage suppression
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage Rating: 7.5V
• Peak Pulse Power: 1500W
• Breakdown Voltage: 8.33V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMCJ7.5A-HR 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

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

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact size for space-constrained applications
• RoHS compliance for environmental considerations

Disadvantages

• Limited voltage rating compared to higher power devices
• May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage spike occurs, the SMCJ7.5A-HR conducts current to divert the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMCJ7.5A-HR is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• SMCJ5.0A-HR: 5.0V voltage rating, 1500W peak pulse power
• SMCJ10A-HR: 10V voltage rating, 1500W peak pulse power
• SMCJ15A-HR: 15V voltage rating, 1500W peak pulse power

In conclusion, the SMCJ7.5A-HR transient voltage suppressor diode offers effective protection against voltage spikes and surges in a compact and reliable package. Its fast response time and low clamping voltage make it suitable for a wide range of applications, although designers should consider its limitations when selecting the appropriate surge protection solution.