SMAJ20C-E3/61

Product Overview

Category

The SMAJ20C-E3/61 belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor (TVS) diode.

Use

It is commonly used for surge protection in electronic circuits to protect sensitive components from voltage spikes and transients.

Characteristics

• Low clamping voltage
• Fast response time
• High surge current capability

Package

The SMAJ20C-E3/61 is typically available in a surface mount package, such as SMB or SMC.

Essence

The essence of this product lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 20V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• Polarity: Unidirectional

Detailed Pin Configuration

The SMAJ20C-E3/61 typically has two pins, with the cathode marked by a band or other indicator.

Functional Features

• Rapid response to transient overvoltage conditions
• Low clamping voltage to minimize stress on protected circuits
• High surge current handling capability

Advantages

• Effective protection against voltage transients
• Compact size for easy integration into circuit designs
• Wide operating temperature range for versatility

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

When a voltage transient occurs, the SMAJ20C-E3/61 rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMAJ20C-E3/61 finds application in various electronic systems, including: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• 1. P6KE20CA: Similar TVS diode with higher peak pulse power rating
• 2. 1.5SMC20CA: Surface mount TVS diode with similar voltage rating but higher surge current capability
• 3. SMBJ20A: TVS diode with lower clamping voltage and faster response time

In conclusion, the SMAJ20C-E3/61 is a vital component in protecting electronic circuits from voltage transients, offering rapid response and effective clamping characteristics. Its compact size and wide operating temperature range make it suitable for diverse applications, although it may require supplementary protection measures in high-power scenarios.

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