1.5SMC43A-E3/9AT

Product Overview

Category

The 1.5SMC43A-E3/9AT belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a low-impedance path to ground in the event of overvoltage transients.

Characteristics

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

Package

The 1.5SMC43A-E3/9AT is available in a DO-214AB (SMC) package.

Packaging/Quantity

Typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 43V
• Maximum Clamping Voltage: 69.4V
• Operating Temperature Range: -55°C to +150°C
• Reverse Standoff Voltage: 36.8V
• Leakage Current: 1µA

Detailed Pin Configuration

The 1.5SMC43A-E3/9AT typically has two pins, anode and cathode, in a standard SMC package configuration.

Functional Features

• Provides transient voltage suppression for sensitive electronics
• Fast response to transient overvoltage events
• Protects against ESD (electrostatic discharge)

Advantages and Disadvantages

Advantages

• High surge current capability
• Low clamping voltage
• RoHS compliant

Disadvantages

• May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

When a transient voltage spike occurs, the 1.5SMC43A-E3/9AT conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

The 1.5SMC43A-E3/9AT is commonly used in: - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• SMAJ43A
• P6SMB43A
• SMBJ43A
• 1.5KE43A

In conclusion, the 1.5SMC43A-E3/9AT is a critical component in safeguarding electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its application spans across various industries, providing essential protection for sensitive electronics. While it has notable advantages such as low clamping voltage and RoHS compliance, it may require supplementary circuitry for comprehensive surge protection in complex systems. Additionally, alternative models such as SMAJ43A, P6SMB43A, SMBJ43A, and 1.5KE43A offer similar functionality and can be considered based on specific application requirements.