SMBJ90CA-HRA

Product Overview

The SMBJ90CA-HRA belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used for protecting sensitive electronic components from voltage spikes and transients. The SMBJ90CA-HRA is designed to provide robust protection against overvoltage events, making it suitable for various applications in different industries.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMB (DO-214AA)
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging with quantities varying based on supplier and demand.

Specifications

• Voltage - Reverse Standoff (Typ): 77.4V
• Voltage - Breakdown (Min): 86V
• Voltage - Clamping (Max) @ Ipp: 124V
• Current - Peak Pulse (10/1000µs): 26.5A
• Power - Peak Pulse: 600W
• Type: Zener
• Unidirectional Channels: 1

Detailed Pin Configuration

The SMBJ90CA-HRA typically consists of two pins, with one serving as the anode and the other as the cathode. The pinout configuration follows industry-standard specifications for SMB package diodes.

Functional Features

• Fast Response Time: Rapid reaction to voltage transients
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Current Capability: Ability to handle large transient currents

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Compact size for easy integration into circuit designs
• High surge current handling capability

Disadvantages

• Limited to unidirectional protection
• May require additional components for bidirectional protection

Working Principles

The SMBJ90CA-HRA operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the sensitive components. This action effectively limits the voltage across the protected circuit, preventing damage.

Detailed Application Field Plans

The SMBJ90CA-HRA finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ85CA-HRA: Similar characteristics with slightly lower voltage ratings
• SMBJ100CA-HRA: Higher voltage ratings for increased protection
• SMBJ110CA-HRA: Enhanced surge current capability for demanding applications

In conclusion, the SMBJ90CA-HRA transient voltage suppressor diode offers reliable protection against voltage transients, making it an essential component in safeguarding sensitive electronic circuits across diverse industries.

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