SMCJ12CA-HR Encyclopedia Entry

Product Overview

The SMCJ12CA-HR belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMCJ12CA-HR is designed to provide robust protection against transient overvoltage conditions in a variety of applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage
• Package: SMC (DO-214AB), 2-Pin
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 12V
• Clamping Voltage: 19.9V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ12CA-HR has a simple 2-pin configuration with the anode and cathode terminals clearly marked for easy integration into circuit designs.

Functional Features

• Fast response to transient overvoltage events
• Low clamping voltage to minimize stress on protected components
• Robust construction for reliable performance in harsh environments

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• Wide operating temperature range

Disadvantages

• Higher cost compared to basic surge protection devices
• Requires careful consideration of placement in circuit design

Working Principles

The SMCJ12CA-HR operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The SMCJ12CA-HR is widely used in various electronic systems including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMCJ5.0A-HR: Breakdown Voltage: 5V, Peak Pulse Power: 1500W
• SMCJ15CA-HR: Breakdown Voltage: 15V, Peak Pulse Power: 1500W
• SMCJ24CA-HR: Breakdown Voltage: 24V, Peak Pulse Power: 1500W
• SMCJ33CA-HR: Breakdown Voltage: 33V, Peak Pulse Power: 1500W

In conclusion, the SMCJ12CA-HR transient voltage suppressor diode offers effective protection against transient overvoltage events, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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