SMBJ75A-HRA

Product Overview

The SMBJ75A-HRA belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMBJ75A-HRA is designed to provide robust protection for a variety of electronic circuits, offering characteristics such as high surge capability, low clamping voltage, and fast response time. It is typically packaged in a small, surface-mount package, making it suitable for compact electronic designs. The essence of the SMBJ75A-HRA lies in its ability to safeguard electronic devices from voltage surges, ensuring their reliable operation. The diode is usually available in tape and reel packaging, with a standard quantity per reel.

Specifications

• Part Number: SMBJ75A-HRA
• Category: Transient Voltage Suppressor (TVS) Diode
• Voltage Rating: 75V
• Package Type: SMB
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliance: Yes

Detailed Pin Configuration

The SMBJ75A-HRA TVS diode typically features a two-pin configuration, with the anode and cathode terminals clearly marked on the device. The pinout configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

The SMBJ75A-HRA TVS diode offers the following functional features: - High surge capability for reliable overvoltage protection - Low clamping voltage to limit the voltage across the protected circuit - Fast response time to quickly divert excess transient energy away from sensitive components

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes and transients
• Compact surface-mount package for space-constrained applications
• RoHS compliant, meeting environmental standards

Disadvantages

• Limited to a specific voltage rating (75V)
• May require additional circuitry for comprehensive overvoltage protection in complex systems

Working Principles

When a voltage spike or transient occurs in the circuit, the SMBJ75A-HRA TVS diode rapidly conducts, providing a low-impedance path for the excess energy to be diverted away from the sensitive components. This action effectively clamps the voltage to a safe level, protecting the downstream circuitry from damage.

Detailed Application Field Plans

The SMBJ75A-HRA TVS diode finds extensive application in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or package types, alternative TVS diode models that can be considered include: - SMBJ5.0A-HRA (5V rating, SMB package) - SMBJ15A-HRA (15V rating, SMB package) - SMBJ100A-HRA (100V rating, SMB package)

In conclusion, the SMBJ75A-HRA TVS diode offers reliable overvoltage protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from transient events.

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