STMicroelectronics P6KE440ARL Transient Voltage Suppressor
The P6KE440ARL from STMicroelectronics is a robust transient voltage suppressor (TVS) diode, designed to protect sensitive electronic equipment from voltage spikes and transients induced by lightning and other sudden voltage events. This TVS diode is a critical component for safeguarding circuits by clamping overvoltage events without sustaining damage.
Key Features
- Peak Pulse Power: The P6KE440ARL offers a peak pulse power dissipation of 600 Watts at 10/1000μs waveform, which is a standard transient threat profile, ensuring that it can handle significant power surges.
- Stand-off Voltage: It has a stand-off voltage of 376 Volts, which is the maximum voltage that the diode can withstand without conducting in its off state.
- Breakdown Voltage Range: The device features a breakdown voltage range from 418 to 462 Volts, providing a margin of safety beyond the stand-off voltage to prevent premature clamping.
- Low Leakage Current: With its low leakage current, the P6KE440ARL ensures minimal power loss when the device is in the standby mode, thus enhancing the efficiency of the application it is used in.
- Response Time: The diode boasts an exceptionally fast response time, typically less than 1 picosecond from 0 Volts to BV min, ensuring quick protection for sensitive circuits.
- Package: Available in a DO-15 axial lead package, the P6KE440ARL is designed for easy installation and is compatible with various PCB layouts.
Applications
The P6KE440ARL is versatile and can be used in a wide range of applications, including:
- Industrial systems
- Consumer electronics
- Telecommunication devices
- Power supply protection
- Automotive electronics
Its ability to protect against high energy transients makes it an excellent choice for environments where electrical surges are common, ensuring the longevity and reliability of electronic components. The P6KE440ARL from STMicroelectronics is an essential component for any design where transient voltage protection is a necessity.
