SMCJ17CA-HRA Encyclopedia Entry

Product Overview

The SMCJ17CA-HRA 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 SMCJ17CA-HRA is designed to provide robust protection for a variety of electronic circuits and devices.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High reliability, fast response time, low clamping voltage
• Package: SMC (DO-214AB)
• Essence: Safeguarding electronic components from voltage surges
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 18.2V
• Clamping Voltage: 29.2V
• Operating Temperature Range: -55°C to 175°C
• Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The SMCJ17CA-HRA typically has two pins, with the cathode identified by a band or marking on the body of the diode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit.
• High Reliability: Designed for consistent performance and durability in demanding environments.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High reliability and durability

Disadvantages

• Clamping voltage may be higher than some alternative models
• Limited to specific voltage ratings

Working Principles

The SMCJ17CA-HRA operates based on the principle of avalanche breakdown. When a transient voltage surge occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, safeguarding sensitive components.

Detailed Application Field Plans

The SMCJ17CA-HRA is widely used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the SMCJ17CA-HRA include: - P6KE18CA - 1.5SMC18CA - SMBJ18CA - 15KPA18CA

These alternatives offer similar transient voltage suppression capabilities with varying specifications and package sizes.

In conclusion, the SMCJ17CA-HRA transient voltage suppressor diode provides reliable protection against voltage spikes and transients, making it an essential component in numerous electronic applications.

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