SMAJ48CA-TR

Product Overview

Category

The SMAJ48CA-TR 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 to protect sensitive components from voltage spikes and surges.

Characteristics

• Voltage Suppression: The SMAJ48CA-TR is designed to suppress transient voltages efficiently.
• Fast Response Time: It offers a fast response time to protect against sudden voltage fluctuations.
• Compact Size: This device comes in a small package, making it suitable for various electronic applications.

Package

The SMAJ48CA-TR is typically available in a surface-mount package, ensuring easy integration into circuit boards.

Essence

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

Packaging/Quantity

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

Specifications

• Part Number: SMAJ48CA-TR
• Peak Pulse Power: 400W
• Breakdown Voltage: 48V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ48CA-TR 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: The device clamps transient voltages to a safe level, protecting downstream components.
• Low Clamping Voltage: It provides a low clamping voltage to ensure minimal stress on the protected circuitry.
• Fast Reaction Time: The fast response time ensures swift protection against voltage spikes.

Advantages and Disadvantages

Advantages

• Effective transient voltage suppression
• Fast response time
• Compact size for easy integration

Disadvantages

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

Working Principles

The SMAJ48CA-TR operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, preventing damage.

Detailed Application Field Plans

Consumer Electronics

• Used in power supply units of consumer electronics to protect against voltage surges.

Automotive Electronics

• Integrated into automotive control modules to safeguard sensitive electronics from voltage transients.

Industrial Equipment

• Employed in industrial machinery to ensure reliable operation in the presence of electrical disturbances.

Detailed and Complete Alternative Models

• P6KE48CA: Similar transient voltage suppressor with a different package type.
• 1.5KE48CA: Higher power handling capability for more demanding applications.

In conclusion, the SMAJ48CA-TR serves as a crucial component in electronic circuits, offering efficient transient voltage suppression and safeguarding sensitive electronics from potential damage. Its compact size and fast response time make it a valuable asset in various application fields, ensuring the reliability and longevity of electronic systems.