SMBJ4740AE3/TR13

Product Overview

Category

The SMBJ4740AE3/TR13 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Characteristics

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

Package

The SMBJ4740AE3/TR13 is available in a DO-214AA (SMB) package.

Essence

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

Packaging/Quantity

The SMBJ4740AE3/TR13 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Standoff Voltage: 40V
• Breakdown Voltage: 44.4V
• Maximum Clamping Voltage: 64.5V
• Peak Pulse Current: 30A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ4740AE3/TR13 TVS diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

• Transient voltage suppression
• Reverse standoff voltage protection
• Fast response to transient events

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact size

Disadvantages

• Limited peak pulse current handling capability compared to higher-rated TVS diodes
• Higher clamping voltage than some specialized TVS diodes

Working Principles

When a transient voltage event occurs, the SMBJ4740AE3/TR13 TVS diode conducts current to divert the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

The SMBJ4740AE3/TR13 is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as substitutes for the SMBJ4740AE3/TR13 include: - SMAJ40A - P4SMAJ40A - SMCJ40A

In conclusion, the SMBJ4740AE3/TR13 transient voltage suppressor diode offers effective protection against transient voltage events, making it a crucial component in safeguarding sensitive electronic equipment across various industries.

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