SMA5J20AHE3/61

Product Overview

Category

The SMA5J20AHE3/61 belongs to the category of semiconductor devices, specifically a TVS (Transient Voltage Suppressor) diode.

Use

It is used for surge protection in electronic circuits and systems to safeguard against voltage spikes and transient events.

Characteristics

• Package: SMA (DO-214AC)
• Essence: Transient voltage suppression
• Packaging/Quantity: Tape & Reel, 3000 units per reel

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 SMA5J20AHE3/61 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 events
• Compact size
• Wide operating temperature range

Disadvantages

• Limited breakdown voltage compared to some other TVS diodes
• Requires careful consideration of placement in the circuit for optimal performance

Working Principles

When a transient voltage spike occurs, the TVS diode conducts and diverts excess current away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The SMA5J20AHE3/61 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMA6J20AHE3/61: Similar specifications with higher peak pulse power
• SMA5J24AHE3/61: Higher breakdown voltage with similar characteristics

In conclusion, the SMA5J20AHE3/61 is a reliable TVS diode offering effective surge protection for various electronic applications.

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