SMAJ43CAHE3/61

Product Overview

Category

The SMAJ43CAHE3/61 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

Package

The SMAJ43CAHE3/61 is typically available in a surface mount package, such as SMB (DO-214AA), with a compact form factor.

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

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Standoff Voltage: 43V
• Breakdown Voltage: 47.8V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to 150°C
• RoHS compliant

Detailed Pin Configuration

The SMAJ43CAHE3/61 typically has two pins, with the anode and cathode connections clearly marked for easy identification.

Functional Features

• Bi-directional TVS diode
• Low clamping voltage
• Fast response to transient events
• High surge current handling capability

Advantages

• Effective protection against voltage transients
• Fast response time helps in minimizing damage to sensitive components
• Compact form factor suitable for space-constrained applications

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Limited to specific voltage ranges

Working Principles

When a transient voltage event occurs, the TVS diode conducts and diverts the excessive current away from the protected components, limiting the voltage across them to a safe level.

Detailed Application Field Plans

The SMAJ43CAHE3/61 finds application in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

• P6KE43CA
• 1.5SMC43CA
• SMCJ43CA
• P4SMA43CA

In conclusion, the SMAJ43CAHE3/61 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in safeguarding sensitive electronic circuits from damage. Its fast response time, high surge current capability, and compact form factor make it suitable for a wide range of applications across different industries.

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