SMBJ5.0A-HRA

Product Overview

The SMBJ5.0A-HRA belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used for surge protection in electronic circuits, offering characteristics such as high reliability, fast response time, and low clamping voltage. The SMBJ5.0A-HRA is typically used to protect sensitive electronic devices from voltage transients induced by lightning, ESD (electrostatic discharge), or other transient voltage events. This diode is packaged in a compact, surface-mount package and is available in various packaging/quantity options to suit different application requirements.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge protection in electronic circuits
• Characteristics: High reliability, fast response time, low clamping voltage
• Package: Surface-mount package
• Essence: Protection against voltage transients
• Packaging/Quantity: Various options available

Specifications

• Voltage - Reverse Standoff (Typ): 5V
• Power (Watts): 1.5W
• Polarity: Unidirectional
• Operating Temperature: -55°C to 150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AA (SMB)

Detailed Pin Configuration

The SMBJ5.0A-HRA TVS diode has a standard pin configuration with two terminals: anode and cathode. The anode terminal is connected to the positive side of the circuit, while the cathode terminal is connected to the ground or negative side of the circuit.

Functional Features

• Fast response time to transient voltage events
• Low clamping voltage to protect downstream components
• High reliability for extended operational lifespan
• Compact surface-mount package for easy integration into circuit designs

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic devices
• Fast response time helps minimize damage from transient events
• Compact form factor allows for space-efficient circuit design

Disadvantages

• Limited power dissipation capability compared to larger TVS diode options
• May require additional circuitry for handling higher power transient events

Working Principles

When a transient voltage event occurs, the SMBJ5.0A-HRA TVS diode rapidly conducts current to divert the excess energy away from the protected circuit. This action effectively clamps the voltage at a safe level, protecting downstream components from potential damage. The diode returns to its non-conducting state once the transient event subsides, allowing normal circuit operation to resume.

Detailed Application Field Plans

The SMBJ5.0A-HRA TVS diode finds extensive use in various electronic systems and equipment, including: - Consumer electronics - Telecommunication devices - Industrial control systems - Automotive electronics - Power supply units

Detailed and Complete Alternative Models

• SMBJ5.0A: Similar specifications and characteristics
• SMBJ6.0A-HRA: Higher reverse standoff voltage for increased protection
• SMBJ5.0A-TR: Tape and reel packaging option for automated assembly

In conclusion, the SMBJ5.0A-HRA transient voltage suppressor diode offers reliable surge protection for a wide range of electronic applications, with its fast response time and compact form factor making it a popular choice for circuit designers seeking robust transient voltage protection.

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