SMAJ54CA-E3/61

Product Overview

Category

The SMAJ54CA-E3/61 belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily used for transient voltage suppression in electronic circuits, providing protection against voltage spikes and surges.

Characteristics

• Voltage Suppression: Capable of suppressing transient voltages to protect sensitive electronic components.
• Fast Response Time: Rapid response to voltage transients, ensuring minimal impact on the connected circuitry.
• Compact Package: Small form factor for easy integration into various electronic designs.
• Robustness: Designed to withstand high-energy transients without degradation.

Package

The SMAJ54CA-E3/61 is typically available in a surface-mount package, allowing for convenient placement on printed circuit boards (PCBs).

Essence

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

Packaging/Quantity

The product is commonly supplied in reels or tape and reel packaging, with quantities varying based on the supplier and customer requirements.

Specifications

• Part Number: SMAJ54CA-E3/61
• Voltage Rating: 54V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ54CA-E3/61 features a standard DO-214AC (SMA) package with two pins. The pin configuration is as follows: 1. Anode 2. Cathode

Functional Features

• Transient Voltage Suppression: Provides rapid clamping of transient voltages to protect downstream circuitry.
• Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.
• Bidirectional Protection: Offers protection for both positive and negative voltage transients.

Advantages and Disadvantages

Advantages

• Effective transient voltage suppression
• Fast response time
• Compact form factor
• Wide operating temperature range

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive surge protection

Working Principles

The SMAJ54CA-E3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a voltage transient, diverting the energy away from the protected circuitry.

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 sensors to safeguard against electrical disturbances.

Industrial Equipment

• Employed in industrial automation systems and machinery to ensure reliable operation in the presence of voltage transients.

Detailed and Complete Alternative Models

• P6KE56CA: Similar voltage rating and package type
• 1.5SMC54CA: Higher peak pulse power rating
• SMBJ54CA: Different package type with similar characteristics

In conclusion, the SMAJ54CA-E3/61 serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance and compactness. Its application spans across various industries, contributing to the resilience and durability of electronic systems.

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