SMBJ20-E3/52

Product Overview

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
RoHS compliant

Package

The SMBJ20-E3/52 is available in a DO-214AA (SMB) package.

Essence

The essence of the SMBJ20-E3/52 lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The SMBJ20-E3/52 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

Standoff Voltage: 20V
Breakdown Voltage: 22.2V
Maximum Clamping Voltage: 32.4V
Peak Pulse Current: 30A
Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ20-E3/52 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

Transient voltage suppression
Reverse standoff voltage
Low leakage current

Advantages

Fast response time protects against transient voltage events
Low clamping voltage ensures minimal impact on protected circuits
RoHS compliance supports environmental sustainability

Disadvantages

Limited to specific voltage range
Requires careful consideration of application requirements

Working Principles

The SMBJ20-E3/52 works by diverting excessive current away from sensitive electronic components when a transient voltage event occurs. It achieves this through rapid conduction and clamping of the voltage to a safe level.

Detailed Application Field Plans

The SMBJ20-E3/52 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ20-E3/52 include: - SMBJ10A-E3/52 - SMBJ15CA-E3/52 - SMBJ30A-E3/52 - SMBJ40CA-E3/52

In conclusion, the SMBJ20-E3/52 is a surface mount transient voltage suppressor diode that offers fast response time, low clamping voltage, and high surge current capability. Its applications span across various industries, providing essential protection against transient voltage events.

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技術ソリューションにおける SMBJ20-E3/52 の適用に関連する 10 件の一般的な質問と回答をリストします。

What is the SMBJ20-E3/52?
- The SMBJ20-E3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ20-E3/52?
- The SMBJ20-E3/52 has a maximum working voltage of 20 volts.
What is the peak pulse power dissipation of the SMBJ20-E3/52?
- The peak pulse power dissipation of the SMBJ20-E3/52 is 600 watts.
In what type of applications can the SMBJ20-E3/52 be used?
- The SMBJ20-E3/52 can be used in various applications such as telecommunications equipment, industrial equipment, and automotive electronics for transient voltage suppression.
What is the clamping voltage of the SMBJ20-E3/52?
- The clamping voltage of the SMBJ20-E3/52 at its peak pulse current is typically 32.4 volts.
What is the operating temperature range of the SMBJ20-E3/52?
- The SMBJ20-E3/52 has an operating temperature range of -55°C to 150°C.
What are the key features of the SMBJ20-E3/52?
- The key features of the SMBJ20-E3/52 include low clamping voltage, fast response time, and high surge capability.
How does the SMBJ20-E3/52 provide protection in circuit designs?
- The SMBJ20-E3/52 provides protection by diverting excessive current away from sensitive components when a transient voltage event occurs.
Can the SMBJ20-E3/52 be used in high-speed data line protection?
- Yes, the SMBJ20-E3/52 is suitable for high-speed data line protection due to its fast response time and low capacitance.
Are there any recommended layout considerations for using the SMBJ20-E3/52 in PCB designs?
- Yes, it is recommended to minimize the length and area of the traces connecting the SMBJ20-E3/52 to the protected circuit and to ensure proper grounding for effective transient voltage suppression.