SMBJ22D-M3/I

Product Overview

The SMBJ22D-M3/I belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMBJ22D-M3/I is commonly used in various electronic devices and systems to safeguard against voltage spikes and surges. Its characteristics include high surge capability, low clamping voltage, and fast response time. The package type for this diode is SMB, and it is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Part Number: SMBJ22D-M3/I
• Category: TVS Diode
• Voltage Rating: 22V
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to +150°C
• Package Type: SMB
• Packaging: Tape and Reel
• Quantity per Reel: 3000 units

Detailed Pin Configuration

The SMBJ22D-M3/I TVS diode has a standard SMB package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Fast response time to transient voltage events
• Low clamping voltage to protect downstream components
• High surge capability for reliable protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal impact on the protected circuit
• High surge capability for robust performance

Disadvantages

• May exhibit leakage current at lower voltages
• Sensitive to reverse polarity connection

Working Principles

The SMBJ22D-M3/I operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage. This rapid response helps to limit the energy and duration of the transient event, preserving the integrity of the electronics.

Detailed Application Field Plans

The SMBJ22D-M3/I is widely used in applications such as: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

In these applications, the diode provides essential protection against voltage surges and spikes, ensuring the reliability and longevity of the electronic systems.

Detailed and Complete Alternative Models

Some alternative models to the SMBJ22D-M3/I TVS diode include: - SMAJ22A: Similar voltage rating and package type - P6SMB22A: Higher peak pulse power rating - SMCJ22CA: Lower profile package with comparable specifications

These alternative models offer flexibility in design and application-specific requirements, allowing engineers to select the most suitable TVS diode for their needs.

In conclusion, the SMBJ22D-M3/I TVS diode is a critical component in protecting electronic systems from transient voltage events. With its fast response time, high surge capability, and effective clamping voltage, it serves as a reliable safeguard for a wide range of applications.

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