SMBJ12A-TR

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SMBJ12A-TR

TVS DIODE 12VWM 19.9VC SMB

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

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Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT)
Series SMBJ, TRANSIL™
ProductStatus Active
Type Zener
UnidirectionalChannels 1
Voltage-ReverseStandoff(Typ) 12V
Voltage-Breakdown(Min) 13.3V
Voltage-Clamping(Max)@Ipp 19.9V
Current-PeakPulse(10/1000µs) 31A
Power-PeakPulse 600W
PowerLineProtection No
Applications General Purpose
OperatingTemperature -55°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case DO-214AA, SMB

Tổng quan

Description

The SMBJ12A-TR is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes and transients. It features a breakdown voltage of approximately 12 volts and is commonly used in applications such as telecommunications, automotive electronics, and consumer devices. The "SMBJ" designation indicates its package type, which is a surface-mount device (SMD) that allows for efficient heat dissipation and space-saving on circuit boards.
This component provides a response time in the nanoseconds range, making it effective against fast transients. Its peak power dissipation capability and low clamping voltage help ensure robust protection, thereby prolonging the lifespan of electronic systems. The “-TR” suffix indicates that the diode is available in tape and reel packaging, facilitating easy handling and assembly in automated processes. Overall, the SMBJ12A-TR is a reliable choice for safeguarding against electrical over-stress in various electronic applications.

Features

The SMBJ12A-TR is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes and transients. Key features include:
1. Breakdown Voltage: It has a reverse standoff voltage of 12V, making it suitable for applications requiring clamping around that voltage.
2. Power Dissipation: It can handle a maximum peak pulse power of 600W (for 8/20μs waveform), ensuring effective protection during transients.
3. Low Clamping Voltage: The device offers low clamping voltage during surge conditions, which helps in minimizing stress on the protected devices.
4. Fast Response Time: It responds quickly to voltage transients, ensuring timely protection.
5. Configuration: Available in a DO-214AA (SMB) package, it is compatible with surface mount technology.
6. RoHS Compliant: The SMBJ12A-TR is compliant with RoHS standards, making it environmentally friendly.
Overall, the SMBJ12A-TR is ideal for use in a variety of applications, including telecommunications, consumer electronics, and industrial devices, where it safeguards against voltage spikes and surges.

Package

The SMBJ12A-TR is packaged in a surface-mount SOD-123 form factor. It's designed for transient voltage suppression and is commonly used in electronic circuits for protecting sensitive components from voltage spikes.

Pinout

The SMBJ12A-TR is a Transient Voltage Suppressor (TVS) diode in the SMB (DO-214AA) package. It typically features a pin count of 2, as it has two terminals: the anode and the cathode. The primary function of the SMBJ12A-TR is to provide over-voltage protection by clamping voltage transients to safe levels, thereby protecting sensitive electronic components from damage due to electrostatic discharge (ESD), lightning strikes, and other voltage surges. It has a breakdown voltage of approximately 12V, making it suitable for safeguarding circuits operating at lower voltage levels. The device is designed for unidirectional applications and is commonly used in automotive, telecommunications, and consumer electronics.

Manufacturer

The SMBJ12A-TR is manufactured by ON Semiconductor, a global company specializing in semiconductor solutions. Founded in 1999 and headquartered in Phoenix, Arizona, ON Semiconductor designs and manufactures a wide range of products, including power management, analog, sensor, logic, and discrete components. The company serves various markets, including automotive, industrial, communications, and consumer electronics, focusing on energy efficiency and sustainability in its technologies. ON Semiconductor is known for its innovation and comprehensive portfolio, making it a key player in the semiconductor industry.

Application

The SMBJ12A-TR is a TVS diode used for overvoltage protection in various electronic applications. Key areas include automotive electronics, consumer electronics, telecommunications, and industrial equipment. It protects sensitive components from voltage transients, ensuring reliability in circuits like power supplies, data lines, and communication interfaces. Its fast response time and bidirectional functionality make it suitable for safeguarding against ESD and surge events.

Equivalent

The SMBJ12A-TR is a surge protection device and part of the SMBJ series of bi-directional TVS diodes. Equivalent products include:
1. SMBJ12A - Non-taped version
2. SMBJ12CA - Similar characteristics with a different package
3. 1N5880 - General-purpose TVS diode
Always verify specifications for voltage, power rating, and package compatibility when selecting equivalents.

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