SMBJ18CATR

Product Overview

Category: Electronic Component
Use: Transient Voltage Suppressor (TVS) Diode
Characteristics: Fast response time, high surge capability, low clamping voltage
Package: SMB (DO-214AA)
Essence: Protects sensitive electronic components from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

Voltage - Reverse Standoff (Typ): 18V
Voltage - Breakdown (Min): 20V
Voltage - Clamping (Max) @ Ipp: 29.2V
Current - Peak Pulse (10/1000µs): 16.7A
Power - Peak Pulse: 600W
Type: Unidirectional

Detailed Pin Configuration

The SMBJ18CATR TVS diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

Rapid response to transient overvoltage events
Limits voltage to protect downstream components
Low leakage current in standby mode
Robust construction for reliability

Advantages and Disadvantages

Advantages: - Fast response time - High surge capability - Low clamping voltage - Compact size

Disadvantages: - Unidirectional protection only - Limited power dissipation capability

Working Principles

The SMBJ18CATR operates by diverting excess voltage away from sensitive components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the circuit from damage.

Detailed Application Field Plans

The SMBJ18CATR is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

SMBJ15A: 15V reverse standoff voltage
SMBJ24CA: 24V breakdown voltage
SMBJ33C: 33V clamping voltage

In conclusion, the SMBJ18CATR TVS diode is a crucial component in safeguarding electronic circuits from voltage transients. Its fast response time, high surge capability, and compact package make it an ideal choice for diverse applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ18CATR v technických řešeních

What is the SMBJ18CATR?
- The SMBJ18CATR is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ18CATR?
- The maximum working voltage of the SMBJ18CATR is 18V.
What is the peak pulse power of the SMBJ18CATR?
- The peak pulse power of the SMBJ18CATR is 600W.
What are the typical applications of the SMBJ18CATR?
- The SMBJ18CATR is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics for transient voltage protection.
What is the clamping voltage of the SMBJ18CATR?
- The clamping voltage of the SMBJ18CATR is typically around 29.2V at 10A.
What is the operating temperature range of the SMBJ18CATR?
- The SMBJ18CATR has an operating temperature range of -55°C to 150°C.
Is the SMBJ18CATR RoHS compliant?
- Yes, the SMBJ18CATR is RoHS compliant, making it suitable for use in environmentally sensitive applications.
Can the SMBJ18CATR be used for ESD protection?
- Yes, the SMBJ18CATR can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.
What is the package type of the SMBJ18CATR?
- The SMBJ18CATR is available in a surface mount DO-214AA (SMB) package.
Are there any recommended layout guidelines for using the SMBJ18CATR in a PCB design?
- Yes, it is recommended to follow specific layout guidelines provided in the datasheet to ensure optimal performance and reliability of the SMBJ18CATR in a PCB design.