SMAJ30CAHE3/5A

Product Overview

Category

The SMAJ30CAHE3/5A 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 level.
• Fast Response Time: Rapid response to voltage transients to safeguard connected components.
• Compact Size: Designed to occupy minimal space on circuit boards.
• Robust Packaging: Built to withstand environmental stress and mechanical damage.

Package

The SMAJ30CAHE3/5A 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 provide reliable protection against voltage surges, ensuring the longevity and reliability of electronic systems.

Packaging/Quantity

These devices are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications and customer requirements.

Specifications

• Part Number: SMAJ30CAHE3/5A
• Peak Pulse Power: 400W
• Breakdown Voltage: 30V
• Operating Temperature Range: -55°C to +150°C
• Reverse Standoff Voltage: 30V
• Clamping Voltage: 48.4V
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ30CAHE3/5A features a standard DO-214AC (SMA) package with two pins: 1. Anode (A) 2. Cathode (K)

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

• Reliable Protection: Safeguards sensitive components from voltage transients, enhancing system reliability.
• Compact Design: Space-efficient packaging allows for easy integration into compact electronic designs.
• Wide Operating Temperature Range: Suitable for use in diverse environmental conditions.

Disadvantages

• Voltage Limitation: Limited to clamping voltages within its specified range, may not be suitable for higher voltage applications without additional protection.

Working Principles

The SMAJ30CAHE3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage, thereby diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

This product finds extensive application in various fields, including: - Telecommunications: Protecting communication equipment from voltage surges. - Automotive Electronics: Safeguarding vehicle electronics from electrical transients. - Industrial Control Systems: Ensuring the reliability of control circuitry in industrial environments.

Detailed and Complete Alternative Models

• P6KE30CA: Similar transient voltage suppressor with a peak power rating of 600W.
• 1.5SMC30CA: Higher power handling capability with a peak pulse power of 1500W.

In conclusion, the SMAJ30CAHE3/5A serves as a crucial component in protecting electronic systems from voltage transients, offering reliable performance and compact design. Its wide-ranging applications make it an essential part of modern electronic designs.

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