The 1.5KE120A is a high-quality Transient Voltage Suppressor (TVS) diode from STMicroelectronics, designed to protect sensitive electronic equipment from voltage transients induced by system-induced surge events and other transient voltage events. This robust component is a part of the 1.5KE series, which is well-regarded for its reliability and performance in harsh environments.

Key Features

• Transient Protection: The 1.5KE120A can clamp transient overvoltages and dissipate their energy, thus safeguarding other components in the circuit.
• Peak Pulse Power: It has a peak pulse power dissipation of 1500 Watts at 10/1000μs waveform, which ensures a high degree of protection against surge events.
• Breakdown Voltage: The device has a stand-off voltage of 120V, with a minimum breakdown voltage of 133V, providing a wide protective margin.
• Reverse Leakage: With a low reverse leakage current, the 1.5KE120A ensures minimal power loss when the device is in standby mode, contributing to the energy efficiency of the overall system.
• Temperature Range: It operates within a junction temperature range of -55°C to +175°C, making it suitable for a variety of industrial and commercial applications.

Applications

The 1.5KE120A is ideal for protecting voltage-sensitive components which can be affected by transient voltage spikes, such as integrated circuits, MOSFET, signal lines, and more. Common applications include:

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

Quality and Reliability

STMicroelectronics is known for its commitment to quality, and the 1.5KE120A is no exception. It is manufactured to stringent standards, ensuring reliability and performance in even the most demanding situations. This TVS diode is RoHS compliant and adheres to international standards, making it a trusted choice for engineers and designers around the globe.