SMBJ220C - English Editing Encyclopedia Entry

Product Overview

The SMBJ220C 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 SMBJ220C is specifically designed to provide robust overvoltage protection in a compact package, making it suitable for various applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, compact package
• Package: SMB (DO-214AA)
• Essence: Overvoltage protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage - Reverse Standoff (Typ): 220V
• Voltage - Breakdown (Min): 245V
• Clamping Voltage @ Ipp: 358V
• Peak Pulse Current: 10A
• Power Dissipation (Max): 600W
• Operating Temperature: -55°C to +150°C
• Mounting Type: Surface Mount

Detailed Pin Configuration

The SMBJ220C typically has two pins, with the cathode marked by a line on the body of the diode. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to transient voltage events
• Low clamping voltage to protect downstream components
• Compact form factor for space-constrained applications
• RoHS compliant and lead-free

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast reaction time
• Compact size for easy integration into circuit designs
• RoHS compliance for environmental considerations

Disadvantages

• Limited peak pulse current handling compared to larger TVS diodes
• Higher clamping voltage than some specialized TVS diodes

Working Principles

The SMBJ220C operates based on the principle of avalanche breakdown. When a transient voltage surge occurs, the diode rapidly conducts, diverting excess current away from sensitive components. This action effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ220C finds application in various fields, including: - Telecommunications equipment - Industrial automation systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0A: 5.0V reverse standoff voltage
• SMBJ15CA: 15V reverse standoff voltage
• SMBJ58A: 58V reverse standoff voltage
• SMBJ440CA: 440V reverse standoff voltage

In conclusion, the SMBJ220C transient voltage suppressor diode offers effective overvoltage protection in a compact package, making it a versatile choice for diverse electronic applications.

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