SMA5J20HE3/61

Product Overview

Category

The SMA5J20HE3/61 belongs to the category of semiconductor devices, specifically a type of TVS (Transient Voltage Suppressor) diode.

Use

This product is used for providing protection against transient voltage spikes in electronic circuits, particularly in applications where protection from high-energy transients is critical.

Characteristics

• Package: SMA (DO-214AC)
• Essence: High-power TVS diode
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Peak Pulse Power: 5000W
• Breakdown Voltage: 20V
• Reverse Standoff Voltage: 17V
• Clamping Voltage: 29.2V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J20HE3/61 has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Fast response time
• Low clamping voltage
• High surge capability
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage spikes
• Fast response time ensures minimal impact on the protected circuit
• RoHS compliance for environmental friendliness

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMA5J20HE3/61 operates by diverting excessive current away from sensitive components when a transient voltage spike occurs. This is achieved through its fast response time and low clamping voltage, which limits the voltage across the protected circuit.

Detailed Application Field Plans

This TVS diode is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMA6J20HE3/61
• SMAJ20A-E3/61
• SMAJ20CA-E3/61

In conclusion, the SMA5J20HE3/61 is a high-power TVS diode designed to provide effective protection against transient voltage spikes in a wide range of electronic applications. Its fast response time, low clamping voltage, and high surge capability make it a reliable choice for safeguarding sensitive components from voltage transients. While it may require additional circuitry for comprehensive overvoltage protection, its performance and RoHS compliance make it a valuable component in modern electronic designs.