SMCJ15 - Product Overview and Specifications

Introduction

The SMCJ15 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used to protect sensitive electronic components from voltage spikes and transients. The SMCJ15 is specifically designed to provide robust protection for electronic circuits against voltage surges.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage surges and transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMC (DO-214AB)
• Essence: Safeguarding electronic circuits from voltage spikes
• Packaging/Quantity: Typically available in reels or tubes, quantity varies by manufacturer

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage Range: 13.3V to 14.7V
• Operating Temperature Range: -55°C to 150°C
• Storage Temperature Range: -55°C to 175°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ15 typically has two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

• Transient Voltage Suppression: Rapidly clamps voltage spikes to a safe level
• Low Clamping Voltage: Provides effective protection without introducing excessive voltage drop
• High Surge Current Capability: Can withstand significant surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact package size
• RoHS compliant

Disadvantages

• Limited to specific voltage ranges
• May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage surge occurs, the SMCJ15 conducts current and clamps the voltage to a safe level, diverting excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The SMCJ15 is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMCJ12A: Similar characteristics with a lower breakdown voltage
• SMCJ16CA: Higher breakdown voltage variant
• P6SMB15CA: Surface mount TVS diode with comparable specifications

In conclusion, the SMCJ15 transient voltage suppressor diode offers reliable protection against voltage surges and transients, making it an essential component in safeguarding electronic circuits across diverse industries.

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