SMAJ45-E3/61

Product Overview

Category

The SMAJ45-E3/61 belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is commonly used for transient voltage suppression in various electronic circuits and systems.

Characteristics

• Voltage Suppression: Capable of suppressing transient voltages to protect sensitive electronic components.
• Fast Response Time: Rapid response to transient voltage spikes.
• Compact Size: Designed to occupy minimal space on circuit boards.
• Reliability: Known for its high reliability and durability.

Package

The SMAJ45-E3/61 is typically available in a surface mount package, which facilitates easy integration onto printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to safeguard electronic circuits from voltage transients, thereby enhancing the overall reliability and longevity of electronic systems.

Packaging/Quantity

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

Specifications

• Part Number: SMAJ45-E3/61
• Peak Pulse Power: 400W
• Breakdown Voltage: 45V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ45-E3/61 features a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, while pin 2 serves as the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream electronic components.
• Fast Response: Rapid response time ensures swift protection against voltage spikes.
• Low Clamping Voltage: Maintains a low clamping voltage to prevent damage to sensitive circuits.

Advantages and Disadvantages

Advantages

• Effective transient voltage suppression
• Fast response time
• Compact form factor
• High reliability and durability

Disadvantages

• Limited to specific voltage and power ratings
• May require additional components for comprehensive surge protection in some applications

Working Principles

The SMAJ45-E3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a transient voltage spike, thereby diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

Electronic Circuits

• Used in power supplies, communication equipment, and consumer electronics to protect against voltage surges.

Automotive Electronics

• Integrated into automotive control units and infotainment systems to safeguard against voltage transients.

Industrial Control Systems

• Employed in industrial automation and control systems to ensure reliable operation in harsh electrical environments.

Detailed and Complete Alternative Models

• SMAJ5.0A-E3/61: 5.0V Breakdown Voltage, 400W Peak Pulse Power
• SMAJ12A-E3/61: 12V Breakdown Voltage, 400W Peak Pulse Power
• SMAJ24A-E3/61: 24V Breakdown Voltage, 400W Peak Pulse Power

In conclusion, the SMAJ45-E3/61 serves as a crucial component in protecting electronic systems from transient voltage events, offering fast and reliable protection in a compact form factor. Its application spans across various industries, ensuring the integrity and longevity of electronic circuits and systems.

Word Count: 514