SMCJ22CA-M3/57T Encyclopedia Entry

Product Overview

Category

The SMCJ22CA-M3/57T belongs to the category of semiconductor devices, specifically within the family of transient voltage suppressor (TVS) diodes.

Use

These diodes are primarily used for surge protection in electronic circuits to safeguard against voltage spikes and transients.

Characteristics

• Fast response time
• Low clamping voltage
• High surge current capability
• RoHS compliant

Package

The SMCJ22CA-M3/57T is typically available in a DO-214AB (SMC) package.

Essence

The essence of this product lies in its ability to rapidly divert excessive current away from sensitive components during voltage surges, thereby protecting them from damage.

Packaging/Quantity

The SMCJ22CA-M3/57T is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 22V
• Maximum Clamping Voltage: 35.5V
• Operating Temperature Range: -55°C to 150°C
• Reverse Standoff Voltage: 19.9V
• Forward Voltage: 3.5V at 10A

Detailed Pin Configuration

The SMCJ22CA-M3/57T features a standard SMC package with two pins, one for the anode and the other for the cathode.

Functional Features

• Rapid response to transient overvoltage events
• Low leakage current
• High reliability and robustness
• Compatibility with automated placement and reflow soldering processes

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Wide operating temperature range
• RoHS compliance for environmental friendliness

Disadvantages

• Relatively higher clamping voltage compared to some alternative models
• Limited availability of detailed application notes from some manufacturers

Working Principles

When a voltage surge occurs, the SMCJ22CA-M3/57T conducts excess current to the ground, limiting the voltage across the protected circuit. This action prevents damage to sensitive components by diverting the surge energy away from them.

Detailed Application Field Plans

The SMCJ22CA-M3/57T is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as alternatives to the SMCJ22CA-M3/57T include: - P6KE22CA - 1.5SMC22CA - SMAJ22CA - SMBJ22CA

In conclusion, the SMCJ22CA-M3/57T transient voltage suppressor diode offers effective surge protection for a wide range of electronic applications, despite having some limitations in terms of clamping voltage. Its fast response time, high surge current capability, and compatibility with automated assembly processes make it a popular choice for engineers seeking reliable transient voltage suppression solutions.

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