SMCJ22CA-E3/9AT

Product Overview

Category

The SMCJ22CA-E3/9AT belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMCJ22CA-E3/9AT is available in a DO-214AB (SMC) package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

The SMCJ22CA-E3/9AT is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Standoff Voltage: 19.1V
• Breakdown Voltage: 21.2V
• Maximum Clamping Voltage: 34.4V
• Peak Pulse Current: 30A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ22CA-E3/9AT has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

• Bi-directional clamping capability
• Low incremental surge resistance
• High temperature stability

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Wide operating temperature range

Disadvantages

• Limited surge current handling capacity compared to some higher-rated devices
• Higher clamping voltage than some specialized diodes

Working Principles

When a voltage transient occurs, the SMCJ22CA-E3/9AT conducts and clamps the transient voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The SMCJ22CA-E3/9AT is commonly used in: - Telecommunication equipment - Industrial automation systems - Power supplies - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ22CA-E3/9AT include: - P6SMBJ22CA - 1.5SMCJ22CA - SMBJ22CA

In conclusion, the SMCJ22CA-E3/9AT transient voltage suppressor diode offers effective protection against voltage transients in various electronic applications, despite its limitations in surge current handling. Its fast response time and bi-directional clamping capability make it a valuable component in safeguarding sensitive electronics.

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