SMA5J33A-E3/61

Product Overview

Category

The SMA5J33A-E3/61 belongs to the category of semiconductor devices, specifically a TVS (Transient Voltage Suppressor) diode.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

• Voltage Suppression: Capable of suppressing high voltage transients.
• Fast Response Time: Provides quick response to transient events.
• Low Clamping Voltage: Ensures minimal impact on the protected circuit during transient events.
• Compact Package: Small form factor for easy integration into electronic circuits.

Package

The SMA5J33A-E3/61 is typically available in a surface-mount package, making it suitable for automated assembly processes.

Essence

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

Packaging/Quantity

The SMA5J33A-E3/61 is commonly packaged in reels or tape and reel format, with quantities varying based on customer requirements.

Specifications

• Peak Pulse Power: 5000 W
• Standoff Voltage: 33 V
• Breakdown Voltage: 36.7 V
• Clamping Voltage: 53.3 V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMA5J33A-E3/61 features a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

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 circuit.
• Low Leakage Current: Maintains low leakage current under normal operating conditions.

Advantages

• Reliable Protection: Safeguards sensitive electronics from voltage transients, enhancing overall system reliability.
• Compact Design: Small form factor allows for easy integration into various electronic designs.
• Wide Operating Temperature Range: Suitable for use in diverse environmental conditions.

Disadvantages

• Clamping Voltage Limitation: May not be suitable for applications requiring lower clamping voltages.
• Limited Peak Pulse Power Handling: In high-energy transient events, additional protection may be required.

Working Principles

The SMA5J33A-E3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage event occurs. This action effectively limits the voltage across the protected circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMA5J33A-E3/61 finds extensive application in various industries, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from ESD and load dump events. - Industrial Control Systems: Providing transient voltage protection for control and monitoring systems.

Detailed and Complete Alternative Models

• SMAJ33A: Similar specifications in a smaller SMA package.
• SMB5J33A: Higher power handling capability in an SMB package.
• SMA6J33A: Enhanced clamping voltage for more stringent protection requirements.

In conclusion, the SMA5J33A-E3/61 is a vital component in safeguarding electronic circuits from transient voltage events, offering reliable protection and fast response in a compact package. Its wide range of applications and availability of alternative models make it a versatile choice for engineers seeking robust transient voltage suppression solutions.

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