Overview of P4SMA39CA-Q by Bourns Inc.
The P4SMA39CA-Q from Bourns Inc. is a bidirectional transient voltage suppressor (TVS) diode designed to manage voltage spikes with a power dissipation capacity of 400W. This component’s mounting style is surface mount, housed in a DO-214AC package, known for its compact, rectangular, small outline plastic/epoxy form. This diode can absorb transient voltages, ensuring the protection of sensitive circuitry. Its breakdown voltage ranges between a minimum of 37.1V and a maximum of 41V, with a nominal value of 39.05V. It features a maximum clamping voltage of 53.9V when subjected to current from transient overvoltages.
The P4SMA39CA-Q is ROHS compliant, signifying adherence to hazardous substances regulations. It is capable of operating across a wide temperature range from -55°C to 150°C, making it suitable for various environmental conditions. Further attributes include a peak reverse voltage of 33.3V, and exceptionally low reverse current at maximum reverse test voltage. The device’s bidirectional polarity allows it to manage transient voltages occurring in both positive and negative directions, useful in AC circuits or where the polarity of the transient could vary. This component meets the AEC-Q101 standard, indicating reliability for automotive applications. As of the current writing, the factory lead time for this part is 16 weeks.
Industry Applications for P4SMA39CA-Q
The P4SMA39CA-Q could be potentially utilized in a variety of industries due to its ability to protect sensitive electronic circuits from voltage spikes. Notably, its attributes lend themselves well to certain high-demand applications. Here are examples where this diode could be beneficial:
- Automotive: Automotive systems involve various electronic controls where robust voltage regulation and protection is crucial. The P4SMA39CA-Q, with its AEC-Q101 certification, may be used in vehicle ECU protection or power supply lines, ensuring safety against voltage transients caused by inductive load switching or other disturbances.
- Telecommunications: Telecom equipment often requires protection from surges that can occur due to lightning strikes or power faults. This diode might protect base stations, modems, and other telecommunications equipment by clamping excessive voltages before they damage sensitive components.
- Consumer Electronics: In personal electronics like laptops, smartphones, and other portable devices, the P4SMA39CA-Q could be used to protect audio interfaces or USB power lines, helping to prevent damage from external power surges or static discharge.
- Industrial Automation: In industrial settings with complex machinery, transient voltage suppressors help safeguard control systems and sensor interfaces. The high operating temperature range and robust power handling ability of this TVS diode could be particularly useful.
Note that these potential industry applications are only conceptual/illustrative and require analysis and verification by engineering and design teams for adherence to industry standards and specific application requirements.
About Bourns Inc.
Bourns Inc. is a prominent manufacturer of electronic components for various sectors, with a strong emphasis on protective devices like Transient Suppressors (Transient Suppressors). Their products, including various diodes and transient suppressors such as the P4SMA39CA-Q, are engineered adhering to rigorous industrial standards to ensure reliability and performance in harsh environments. Bourns has cultivated a reputation for producing components that can be used in high-stake applications such as automotive systems, thus ensuring they meet international quality certifications like AEC-Q101.
Where to Find P4SMA39CA-Q by Bourns Inc
For purchasing the P4SMA39CA-Q, it is recommended to visit findchips.com. This site will provide real-time availability from multiple distributors, current stock levels, and competitive pricing. Historically, distributors such as Master Electronics, Avnet Abacus, TTI, and DigiKey have carried this part. Comparing prices and delivery options across various distributors will enable you to find the best deal. Additionally, the Transient Suppressors page can be used to explore alternative parts that might be offered by Bourns Inc or other manufacturers.