Product Description

In modern electronic systems,surge protection is an important part of ensuring safe and stable operation of circuits.The SMCJ30A is a high-power transient voltage suppressor diode housed in a surface-mount SMC (DO-214AB) package.It is widely used in various sensitive electronic devices to protect against transient over-voltage caused by lightning strikes, electrostatic discharge (ESD),switching operations,etc.

Features & Advantages

  • High Power Handling: The 1500W rating offers superior protection compared to smaller devices like SMAJ or SMBJ diodes.
  • Fast Response Time: TVS diodes react to transients in picoseconds, far faster than varistors or other suppression devices.
  • Low Clamping Voltage: Provides a tighter "safety net" for your components, ensuring they are exposed to less stress during a surge event.
  • Surface-Mount (SMD) Design: Compatible with modern automated PCB assembly processes.

Typical Applications

  • Industrial Electronics: Protection for PLCs, motor drives, and control systems.
  • Telecommunications: Safeguarding communication lines and data interfaces.
  • Automotive Systems: Protecting ECUs, sensors, and CAN bus networks.
  • Power Supplies: Preventing damage from inductive load switching.
  • Consumer Electronics: Shielding sensitive circuits in appliances and computing devices

SMCJ30A datasheet

SMCJ30A 30V 1500W TVS diode SMCJ datasheet下载

Find the TVS Diode you’re looking for by browsing our products as below:

https://en.semiware.com/product-general-tvs/smcj30a

About Semiware
Semiware has a comprehensive product lineup of circuit protection device products. The company leverages its technology in the semiconductor field and application background in end products to serve customers in the electronics, automotive and industrial markets. For more information, please visit semiware official website: https://en.semiware.com/