P4SMA56CA-E3/5A

Product Overview

Category

The P4SMA56CA-E3/5A belongs to the category of semiconductor devices, specifically within the family of TVS (Transient Voltage Suppressor) diodes.

Use

This product is primarily used for surge protection in electronic circuits and systems. It is designed to protect sensitive components from voltage spikes and transient surges.

Characteristics

• Voltage Suppression: Capable of suppressing transient voltages to a safe level.
• Fast Response Time: Provides rapid response to transient events, minimizing the risk of damage to connected components.
• Low Clamping Voltage: Offers low clamping voltage to ensure effective protection without affecting normal operation.

Package

The P4SMA56CA-E3/5A is typically available in a DO-214AC (SMA) package, which is a surface-mount package suitable for automated assembly processes.

Essence

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

Packaging/Quantity

It is commonly supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

• Part Number: P4SMA56CA-E3/5A
• Standoff Voltage: 47.8V
• Breakdown Voltage: 53V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The P4SMA56CA-E3/5A typically features two pins in a standard DO-214AC (SMA) package configuration. The pinout is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response: Rapid reaction time to transient events ensures minimal impact on the protected circuitry.
• Low Leakage Current: Maintains low leakage current during normal operation, reducing power consumption.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronics
• Fast response time
• Low clamping voltage

Disadvantages

• Limited peak pulse power handling compared to higher-rated devices
• Sensitive to prolonged overvoltage conditions

Working Principles

The P4SMA56CA-E3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a transient voltage spike, diverting the energy away from the protected circuit.

Detailed Application Field Plans

Electronic Circuits

• Used in power supplies, communication equipment, and industrial control systems to protect against voltage transients.

Automotive Electronics

• Integrated into automotive electronics to safeguard against voltage surges caused by load dump and other transient events.

Consumer Electronics

• Employed in consumer electronic devices such as televisions, computers, and home appliances to enhance their resilience to power fluctuations.

Detailed and Complete Alternative Models

• P4SMA6.0CA-E3/61: Similar characteristics with a lower standoff voltage of 5.8V.
• P4SMA64CA-E3/61: Higher standoff voltage of 58.1V for increased protection levels.

In conclusion, the P4SMA56CA-E3/5A serves as a crucial component in protecting electronic systems from transient voltage events, offering fast response and low clamping voltage. While it has limitations in peak pulse power handling, its effectiveness in surge protection makes it a valuable asset across various application fields.

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