SMAJ12CA-E3/5A

Product Overview

Category

The SMAJ12CA-E3/5A belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMAJ12CA-E3/5A is typically available in a DO-214AC (SMA) package.

Essence

The essence of the SMAJ12CA-E3/5A lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The product is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Standoff Voltage: 10.5V
• Breakdown Voltage: 11.7V
• Maximum Clamping Voltage: 19.9V
• Peak Pulse Current: 30A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ12CA-E3/5A typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

• Transient voltage suppression
• Bidirectional clamping capability
• Low leakage current
• High reliability

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited peak pulse current handling capability compared to some higher-rated devices
• Higher clamping voltage than some specialized transient voltage suppressors

Working Principles

The working principle of the SMAJ12CA-E3/5A involves diverting excess current away from sensitive components when a transient voltage event occurs. It achieves this by rapidly switching into a low-impedance state, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The SMAJ12CA-E3/5A is widely used in various applications, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMAJ12CA-E3/5A include: - P6KE12CA - 1.5SMC12CA - SMBJ12CA

In conclusion, the SMAJ12CA-E3/5A transient voltage suppressor diode offers effective protection against transient voltage events, making it a crucial component in safeguarding sensitive electronic circuits across various industries.

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