SMCJ7.0A-HRA Encyclopedia Entry

Product Overview

The SMCJ7.0A-HRA belongs to the category of transient voltage suppressor diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMCJ7.0A-HRA is designed to provide robust protection against transient overvoltage conditions, making it an essential component in various electronic applications.

Basic Information

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

Specifications

• Voltage - Breakdown: 7.0V
• Power (Watts): 1500W
• Polarity: Unidirectional
• Operating Temperature: -55°C to +150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AB (SMC)

Detailed Pin Configuration

The SMCJ7.0A-HRA typically consists of two pins for surface mounting onto a printed circuit board. The pin configuration follows the standard layout for SMC package diodes.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages
• Fast Response Time: Rapid reaction to voltage spikes
• Low Leakage Current: Minimal current flow under normal operating conditions

Advantages and Disadvantages

Advantages

• Robust protection against voltage transients
• Fast response time
• Low clamping voltage

Disadvantages

• Unidirectional protection only
• May require additional components for bidirectional protection

Working Principles

The SMCJ7.0A-HRA operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly conducts, diverting excess current away from sensitive components. This action effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ7.0A-HRA finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB7.0A

  • Category: Transient Voltage Suppressor Diode
  • Voltage - Breakdown: 7.0V
  • Power (Watts): 600W
  • Package / Case: DO-214AA (SMB)

• Alternative Model 2: 1.5KE7.0A

  • Category: Transient Voltage Suppressor Diode
  • Voltage - Breakdown: 7.0V
  • Power (Watts): 1500W
  • Package / Case: DO-201AD (Axial Lead)

In conclusion, the SMCJ7.0A-HRA transient voltage suppressor diode offers robust protection against voltage transients and is widely used in diverse electronic applications. Its fast response time and low clamping voltage make it an essential component for safeguarding sensitive electronic circuits.

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