SMBJ8.5-E3/5B

Product Overview

The SMBJ8.5-E3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly respond to overvoltage events, diverting excess current away from sensitive components. The SMBJ8.5-E3/5B is typically packaged in a compact, surface-mount package and is available in various quantities to suit different application needs.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge protection in electronic circuits
• Characteristics: Rapid response, high current handling capability
• Package: Surface-mount package
• Essence: Protection of sensitive electronic components from voltage surges
• Packaging/Quantity: Available in tape and reel packaging, with varying quantities

Specifications

• Voltage - Reverse Standoff (Typ): 8.5V
• Voltage - Breakdown (Min): 9.4V
• Voltage - Clamping (Max) @ Ipp: 14.5V
• Current - Peak Pulse (10/1000µs): 36.1A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMBJ8.5-E3/5B TVS diode typically features a standard SMC (DO-214AB) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Rapid response to overvoltage events
• High current handling capability
• Low clamping voltage
• Compact surface-mount package

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components
• Compact and easy to integrate into circuit designs
• High current handling capability

Disadvantages

• Limited to specific voltage and current ratings
• May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

The SMBJ8.5-E3/5B operates based on the principle of Zener breakdown. When the voltage across the diode exceeds its breakdown voltage, it begins to conduct and divert excess current away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMBJ8.5-E3/5B TVS diode finds extensive use in various electronic applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ8.5-E3/5B TVS diode include: - SMAJ8.5A - P6SMBJ8.5A - SMCJ8.5A - 1.5SMC8.5A

In conclusion, the SMBJ8.5-E3/5B TVS diode offers effective surge protection for electronic circuits, with its rapid response, high current handling capability, and compact design making it suitable for a wide range of applications.

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