SMAJ12CA-E3/61

Product Overview

Category

The SMAJ12CA-E3/61 belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.

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
• Compact package size

Package

The SMAJ12CA-E3/61 is typically available in a surface mount DO-214AC (SMA) 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 SMAJ12CA-E3/61 is commonly packaged in reels with quantities ranging from 1000 to 5000 units per reel.

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-E3/61 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Bi-directional clamping capability
• Low leakage current
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact and easy to integrate into circuit designs

Disadvantages

• Limited maximum clamping voltage
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the TVS diode conducts current to divert the excess energy away from the protected components, limiting the voltage across them to a safe level.

Detailed Application Field Plans

The SMAJ12CA-E3/61 is widely used in various applications including: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMAJ12CA-E3/61 include: - P6KE12CA - 1.5KE12CA - SMBJ12CA

In conclusion, the SMAJ12CA-E3/61 is a crucial component in protecting electronic circuits from voltage transients, offering fast response and high surge current capability. Its compact size and bi-directional clamping make it suitable for a wide range of applications, although designers should consider its limitations in maximum clamping voltage and may need to complement it with additional protective measures in certain scenarios.

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