Overview of SMAJ12CA by Littelfuse Inc.
The SMAJ12CA by Littelfuse Inc. is a bidirectional transient voltage suppressor diode, designed to protect electronic circuits from high transient voltages. This part is specified with a reverse standoff voltage of 12V and can clamp maximum transient voltages up to 19.9V, making it an effective shield against voltage spikes. Within its product range, the SMAJ series, it features a peak pulse power dissipation of 400W. The diode’s case style, the DO-214AC (also known as SMA), and its compliance with RoHS make it suitable for a wide range of environmentally conscious applications requiring transient voltage suppression (TVS) capabilities.
The device incorporates state-of-the-art silicon technology, ensuring it has excellent clamping ability with low inductance. Key specifications include a minimum to maximum breakdown voltage range from 13.3V to 14.7V, a nominal breakdown voltage of approximately 14V, and a maximum forward voltage of 3.5V. Its bidirectional polarity allows it to protect circuits from spikes coming from both directions, making it especially useful in AC applications or where the polarity of the transient could vary. Manufactured by Littelfuse Inc., the device comes in a plastic, two-pin SM package compatible with high-volume assembly processes, thanks to its surface-mount technology (SMT) designation and a peak reflow temperature rating of 260°C.
Industry Applications for SMAJ12CA
The Transient Suppressors such as SMAJ12CA could be potentially useful across a broad spectrum of industries where electronic circuits are at risk of damage from voltage transients. Its attributes indicate possible applications in the following sectors, though these are only illustrative concepts and would require thorough validation by engineering teams:
- Consumer Electronics: Devices like smartphones, laptops, and televisions could all benefit from the protection offered by SMAJ12CA, potentially preventing damage to sensitive electronics from power surges or electrostatic discharge (ESD) events.
- Telecommunications: The bidirectional nature and the excellent clamping capability of SMAJ12CA could make it suitable for protecting telecommunications equipment, including base stations, routers, and switches, from voltage spikes induced by lightning strikes or switching surges.
- Industrial Automation: In industrial settings, machinery and control systems might utilize SMAJ12CA to safeguard against the high transient voltages that can occur from motor startups or shutdowns, potentially reducing downtime and maintenance costs.
- Automotive: Though not specifically listed with automotive standards compliance like AEC-Q100, similar parts are often used in automotive environments for the protection of onboard electronics from transients caused by ignition systems, switching loads, or external sources like electrostatic discharges.
- Computing and Data Storage: Data centers and computing platforms, where data integrity and uptime are critical, could see SMAJ12CA as a crucial component in protecting against data corruption caused by power surges and other transient events.
Note, these potential industry applications are conceptual and necessitate analysis to ensure compliance with industry standards and specific application requirements.
About Littelfuse Inc.
Littelfuse Inc. is a leading manufacturer of circuit protection devices, with a prolific range of products covering transient voltage suppressors, fuses, and more. The company’s commitment to quality and innovation in the field of transient suppression diodes is well-established. Littelfuse’s portfolio of transient voltage suppressor diodes, which includes the SMAJ12CA among others, is designed to meet a wide array of needs across various applications. The incorporation of advanced materials and technology ensures that their suppressors, including the entire SMAJ series, offer robust protection against overvoltage transients, which can be critical for the longevity and reliability of electronic components.
Where to Find SMAJ12CA by Littelfuse Inc
For those looking to purchase the SMAJ12CA, or researching similar Transient Suppressors, findchips.com offers comprehensive inventory listings and sourcing options from a variety of distributors. Historically, distributors such as Ozdisan Elektronik, Master Electronics, LCSC, and Component Electronics, Inc have stocked the SMAJ12CA, among others. However, stock levels and pricing are subject to change, so visiting findchips.com will provide the most current information available for SMAJ12CA and comparable transient suppressor diodes from Littelfuse Inc or other manufacturers. By utilizing the robust search and comparison tools on findchips.com, procurement officers and engineers can make informed decisions, ensuring they source the best parts for their specific applications.