SMBJ18CA

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SMBJ18CA

TVS DIODE 21.1VWM 29.2VC DO214AA

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規格

Package Tape & Reel (TR)
Series SMBJ
ProductStatus Active
Type Zener
BidirectionalChannels 1
Voltage-ReverseStandoff(Typ) 21.1V
Voltage-Clamping(Max)@Ipp 29.2V
Power-PeakPulse 600W
Applications General Purpose
OperatingTemperature -55°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case DO-214AA, SMB

概述

Description

SMBJ18CA is a part of the SMBJ series of transient voltage suppressor (TVS) diodes, designed to protect sensitive electronic components from voltage spikes and transients. The "18" in its designation indicates the breakdown voltage of approximately 18 volts. The "CA" suffix denotes a specific package type or configuration, often indicating a certain polarity or performance characteristic.
These diodes are commonly used in applications such as consumer electronics, automotive systems, and industrial equipment, where overvoltage protection is critical. The SMBJ18CA features fast response times, low clamping voltages, and high surge capabilities, making it suitable for protecting circuits against electrostatic discharge (ESD) and lightning strikes.
Typically packaged in a DO-214AA form factor, the SMBJ18CA is surface-mounted and offers robustness and reliability in various operating conditions. Its electrical characteristics, including peak power ratings and capacitance, make it an essential component in safeguarding electronic devices.

Features

The SMBJ18CA is a bi-directional TVS (Transient Voltage Suppressor) diode designed for protecting sensitive electronic components from voltage spikes. Key features include:
1. Voltage Rating: It has a breakdown voltage of 18V, making it suitable for clamping overvoltage transients.
2. Power Dissipation: It can handle a peak power of 600W (when subjected to a 10/1000μs waveform).
3. Low Clamping Voltage: Provides effective protection with low clamping voltage during overvoltage events, ensuring minimal stress on connected components.
4. Package Type: Available in a DO-214AA (SMB) package, which is compact and suitable for surface mount applications.
5. High Reliability: Designed to meet stringent reliability standards, making it ideal for automotive, industrial, and consumer electronics applications.
6. Operating Temperature Range: It can operate effectively in a wide temperature range, enhancing its versatility in various environments.
Overall, the SMBJ18CA is an excellent choice for safeguarding circuits against ESD and other voltage transients.

Package

The SMBJ18CA is a surface mount diode packaged in a DO-214AA (SMB) package type. It's designed for high-speed switching and is commonly used for transient voltage suppression in electronic circuits.

Pinout

The SMBJ18CA is a bidirectional transient voltage suppressor (TVS) diode, primarily used for protecting sensitive electronic components from voltage spikes. It is housed in a surface mount package (SMB), which typically features a total of two pins.
The main function of the SMBJ18CA is to clamp overvoltage transients, ensuring that voltage levels do not exceed the specified limits, thereby protecting circuits from damage. Specifically, it has a breakdown voltage of approximately 18V and provides clamping during transient events, making it suitable for applications such as automotive, telecommunications, and consumer electronics.
In summary, the SMBJ18CA has a pin count of 2 and functions as a protective device against voltage transients.

Manufacturer

The SMBJ18CA is a transient voltage suppression (TVS) diode manufactured by Littelfuse, Inc. Littelfuse is a prominent company specializing in circuit protection, power control, and sensing technologies. Founded in 1927 and headquartered in Chicago, Illinois, Littelfuse serves a variety of industries, including automotive, industrial, telecommunications, and consumer electronics. The company's products are designed to protect electronic circuits from voltage spikes and surges, ensuring reliability and safety in electronic applications.

Application

SMBJ18CA is a TVS (Transient Voltage Suppressor) diode commonly used for protecting sensitive electronic components from voltage spikes and transients. Its application areas include automotive electronics, telecommunications, industrial equipment, consumer electronics, and power supply circuits. It is particularly effective in safeguarding against electrostatic discharge (ESD) and lightning-induced surges, ensuring the reliability and longevity of electronic devices.

Equivalent

The SMBJ18CA is a transil (TVS) diode designed for voltage transient suppression. Equivalent products include the SM6T18A, 1N6263B, and P6KE18CA. Always verify specifications such as breakdown voltage, power rating, and package type to ensure compatibility for your specific application.

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