The 1.5KE440ARL is a robust transient voltage suppression (TVS) diode designed by STMicroelectronics, a global semiconductor leader known for its commitment to delivering cutting-edge technology. This TVS diode is specifically engineered to protect sensitive electronic equipment from voltage transients induced by system inductance, lightning, and other transient voltage events.

Key Features

• High Transient Power Dissipation: With a peak pulse power dissipation of 1500W at 10/1000μs waveform, this device is capable of handling significant energy associated with transient events.
• Large Operating Voltage Range: The 1.5KE440ARL is designed to accommodate a broad range of operating voltages, with a stand-off voltage of 376V, making it versatile for various applications.
• Unidirectional Protection: This TVS diode offers unidirectional protection, ensuring that transient voltages are clamped and shunted to ground to protect the vulnerable circuit.
• Low Clamping Voltage: It features a low clamping voltage relative to its stand-off voltage, which enhances the protection of sensitive components by limiting the voltage spike exposure during transient events.
• ISO 9001 and ISO 14001 Certified: Manufactured in certified facilities, this product meets the high-quality and environmental management standards set by these internationally recognized certifications.

Applications

The 1.5KE440ARL is suitable for a wide array of applications where voltage protection is critical. It is commonly used in:

• Industrial systems
• Telecommunication devices
• Power supply units
• Automotive electronics
• Consumer electronics

Reliability and Performance

STMicroelectronics ensures that the 1.5KE440ARL meets stringent reliability standards, providing a robust shield against transient voltages. Its performance is characterized by fast response times to transient events, ensuring that the protected components are quickly and effectively safeguarded from potential damage.

Environmental Compliance

The 1.5KE440ARL is compliant with RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) regulations, reflecting STMicroelectronics' commitment to environmental responsibility and the health and safety of consumers.