SMBJ8.0AHE3/5B

Product Overview

The SMBJ8.0AHE3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is designed for use in a wide range of electronic applications. These diodes are known for their high surge capability, low clamping voltage, and fast response time. The SMBJ8.0AHE3/5B is typically available in a surface-mount package and is offered in various packaging options, with different quantities per package.

Basic Information

• Category: Transient Voltage Suppressor Diodes (TVS Diodes)
• Use: Protection against voltage transients in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: Surface-mount
• Essence: Protecting sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in various packaging options with different quantities per package

Specifications

• Voltage - Reverse Standoff (Typ): 8V
• Voltage - Breakdown (Min): 8.89V
• Voltage - Clamping (Max) @ Ipp: 14.5V
• Current - Peak Pulse (10/1000µs): 34.4A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMBJ8.0AHE3/5B typically features a standard SMC (DO-214AB) package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• High Surge Capability: Able to withstand high surge currents without degradation.
• Low Clamping Voltage: Provides effective protection by clamping voltage during transient events.
• Fast Response Time: Rapidly responds to voltage transients, safeguarding connected circuits.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact surface-mount package

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive protection in some applications

Working Principles

The SMBJ8.0AHE3/5B operates based on the principle of zener breakdown. When a voltage transient occurs, the diode rapidly conducts, diverting excess current away from sensitive components and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ8.0AHE3/5B is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0AHE3/5B: 5V reverse standoff voltage
• SMBJ12AHE3/5B: 12V reverse standoff voltage
• SMBJ15AHE3/5B: 15V reverse standoff voltage

In conclusion, the SMBJ8.0AHE3/5B TVS diode offers effective protection against voltage transients in a compact surface-mount package, making it suitable for a wide range of electronic applications.

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