SMAJ120AHE3/5A

Product Overview

The SMAJ120AHE3/5A belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMAJ120AHE3/5A is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a DO-214AC (SMA) package and is designed to be used in a wide range of applications where protection against voltage surges is essential.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AC (SMA)
• Essence: Protecting sensitive electronic components
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 120V
• Operating Voltage: 103V
• Clamping Voltage: 164V
• Peak Pulse Current: 5A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ120AHE3/5A typically has two pins, with the cathode connected to the semiconductor material and the anode connected to the metal contact.

Functional Features

• Fast response time to transient events
• Low clamping voltage to protect downstream components
• High surge capability for reliable protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• Compact and easy to integrate into circuit designs

Disadvantages

• Limited to specific voltage ranges
• May require additional circuitry for comprehensive surge protection

Working Principles

When a transient voltage spike occurs, the SMAJ120AHE3/5A conducts current to divert the excess energy away from the protected components. This action helps to limit the voltage across the protected circuit, preventing damage to sensitive electronics.

Detailed Application Field Plans

The SMAJ120AHE3/5A is widely used in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ120AHE3/5A include: - P6KE120A - 1.5SMC120A - SA12CA

In conclusion, the SMAJ120AHE3/5A transient voltage suppressor diode offers effective protection against voltage surges and transients, making it an essential component in numerous electronic applications.

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