SMAJ28CAHE3/5A

Product Overview

Category

The SMAJ28CAHE3/5A 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 transients.

Characteristics

• Voltage Suppression: Capable of suppressing transient voltages up to a certain threshold.
• Fast Response Time: Rapid response to voltage transients to safeguard connected components.
• Compact Package: Small form factor suitable for integration into various electronic designs.
• Robustness: Designed to withstand high-energy transients without degradation.

Package

The SMAJ28CAHE3/5A is typically available in a surface-mount package, offering ease of assembly onto printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to provide reliable protection against voltage transients, ensuring the longevity and reliability of electronic systems.

Packaging/Quantity

The SMAJ28CAHE3/5A is commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: [Insert value] W
• Breakdown Voltage: 28 V
• Clamping Voltage: [Insert value] V
• Operating Temperature Range: -55°C to 150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ28CAHE3/5A features a standard DO-214AC (SMA) package with two pins. Pin 1 is typically the anode, while pin 2 serves as the cathode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.
• Fast Response Time: Rapid reaction to transient events, minimizing the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

• Reliable transient voltage protection
• Compact form factor
• Fast response time

Disadvantages

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

Working Principles

The SMAJ28CAHE3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, effectively diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

Consumer Electronics

• Protection of sensitive ICs and semiconductors in smartphones, tablets, and other portable devices.

Industrial Automation

• Safeguarding control systems and sensors from voltage transients in industrial environments.

Automotive Electronics

• Protecting vehicle electronics from voltage spikes caused by load dumps and other transient events.

Detailed and Complete Alternative Models

• P6KE27CA: Similar transient voltage suppressor with a slightly lower breakdown voltage.
• SMBJ28CA: Surface-mount device with comparable characteristics to the SMAJ28CAHE3/5A.

In conclusion, the SMAJ28CAHE3/5A offers reliable transient voltage suppression in a compact package, making it suitable for a wide range of electronic applications.

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