1SMB5921
Zener diodes in SMB package with 3W, 6.8V
Manufacturer： ['diodeszetex', 'onsemi', 'rochester', 'diodes', 'lrc']
series introduction
The 1SMB5921 Series is a distinguished line of surface-mount transient voltage suppressors (TVS) designed for effective voltage clamping and protection of sensitive electronic components against overvoltage transients. This series is well-regarded for its robust performance, versatile design, and compact footprint, making it an excellent choice for a variety of applications in today’s rapidly evolving electronic landscape.
One of the key features of the 1SMB5921 Series is its low breakdown voltage, which provides precise protection for components from voltage spikes. With a breakdown voltage range catering to numerous applications, these devices are engineered to respond swiftly to transient events, ensuring that the voltage does not exceed the specified limits. This rapid response time is crucial for safeguarding sensitive integrated circuits, microcontrollers, and other critical components that could be damaged by electrical surges.
In terms of design characteristics, the 1SMB5921 Series features a compact surface-mount package that enhances board space utilization without compromising performance. The series is constructed with durable materials that ensure long-term reliability, while its low clamping voltage minimizes the risk of damage to downstream components. Additionally, the series boasts a high peak power rating, allowing it to absorb significant transient energy, making it suitable for environments with fluctuating voltages.
The 1SMB5921 Series is particularly suitable for applications in consumer electronics, telecommunications, automotive electronics, and industrial automation. In consumer electronics, it is widely used for protecting devices such as smartphones, tablets, and laptops from ESD (electrostatic discharge) and other transient voltage threats. In the automotive sector, these devices safeguard critical systems like engine control units and infotainment systems from voltage spikes caused by load dumps or inductive kickback. Industrial applications benefit from the series’ ability to protect sensitive automation and control equipment from electrical surges, ensuring operational continuity and reducing maintenance costs.
Overall, the 1SMB5921 Series stands out as a reliable solution for designers seeking to protect electronic circuits from harmful voltage transients, enhancing the longevity and performance of their products across various industries.
Images for reference
31-SMB, DO214AA
DO-214AA, SMB403C
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