SMBJ28A-E3/52

The SMBJ28A-E3/52 is a unidirectional transient voltage suppressor (TVS) diode. It is designed to protect sensitive electronic equipment from voltage transients induced by inductive load switching and lightning. This component is part of the SMBJ series, which conforms to the JEDEC DO-214AA package outline, a standard for surface-mounted devices (SMDs).
Key specifications include a peak power dissipation of 600 watts for a 10/1000µs waveform, a standoff voltage of 28 volts, and a breakdown voltage range typically between 31.1V and 34.4V. The diode is capable of clamping voltage surges effectively and has a fast response time, making it suitable for protecting circuits in automotive, telecommunications, and industrial applications.
The "E3" suffix indicates RoHS compliance, signifying that it is free from hazardous substances, and the "/52" implies specific packaging or lead finish details. The SMBJ28A-E3/52 is revered for its reliability, ease of installation on printed circuit boards, and its ability to safeguard circuits from electrical transients.

The SMBJ28A-E3/52 is a surface-mount transient voltage suppressor (TVS) diode. Equivalent products include:
1. Littelfuse SMBJ28A
2. Bourns SMBJ28A
3. ON Semiconductor SMBJ28A
4. Nexperia PTVS28VP1US
These products generally offer similar voltage ratings and are designed for the same purpose of protecting sensitive electronic components from voltage spikes. Always verify the specific electrical characteristics to ensure compatibility.

The SMBJ28A-E3/52 is a surface-mount Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic components from voltage transients induced by inductive load switching and lightning, among other transient voltage events. Here are its key features:
1. Voltage Rating: It has a breakdown voltage of 28V.
2. Power Dissipation: The peak pulse power dissipation is 600W (10/1000µs waveform).
3. Response Time: Fast response time, typically less than 1.0 picoseconds from 0V to breakdown voltage.
4. Standards Compliance: Meets or exceeds IEC 61000-4-2 (ESD) requirements.
5. Package: Supplied in an SMB (DO-214AA) package, which is robust and suitable for automatic placement.
6. Polarity: Unidirectional device.
7. Operating Temperature Range: -55°C to +150°C, ensuring reliable performance in a wide range of environments.
8. Clamping Voltage: Low clamping voltage, providing excellent protection against high voltage transients.
These attributes make the SMBJ28A-E3/52 suitable for protecting various electronic applications, including communication systems, consumer electronics, and automotive electronics.

The SMBJ28A-E3/52 is a Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage spikes induced by lightning and other transient voltage events. It typically comes in an SMB JEDEC DO-214AA package, which is a surface-mount package with two terminals.
Pin Count:
- The SMBJ28A-E3/52 has 2 pins.
Function:
- The primary function of this TVS diode is to clamp over-voltage transients to a safe level, thus protecting downstream components. It is designed for uni-directional protection. With a breakdown voltage of around 28 volts, it starts conducting when the voltage exceeds this level, diverting excess current away from sensitive components.
This component is commonly used in a wide array of applications where voltage spikes are a concern, such as in power supplies, telecommunication equipment, and industrial control systems.

The SMBJ28A-E3/52 is manufactured by Vishay Intertechnology, Inc. Vishay is a global manufacturer known for producing discrete semiconductors and passive electronic components. Established in 1962, the company has a diverse product portfolio that includes diodes, MOSFETs, power ICs, resistors, capacitors, and inductors. Vishay serves a wide range of industries, including automotive, industrial, consumer electronics, telecommunications, and computing, by providing components essential for various electronic applications.

The SMBJ28A-E3/52 is a transient voltage suppressor (TVS) diode used primarily for protecting sensitive electronic components from voltage spikes and surges, such as those caused by electrostatic discharge (ESD), electrical fast transients (EFT), and lightning. It is commonly used in a variety of applications including telecommunications, consumer electronics, industrial equipment, automotive electronics, and data interfaces. Its compact size and bidirectional clamping capability make it ideal for safeguarding circuits in both AC and DC power lines.

The SMBJ28A-E3/52 is housed in an SMB (DO-214AA) package, which is a surface-mount package commonly used for transient voltage suppressor (TVS) diodes.