ON Semiconductor 1.5KE47ARL4G Transient Voltage Suppressor Diode

The ON Semiconductor 1.5KE47ARL4G is a robust transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage spikes and transients induced by external events such as lightning or electrostatic discharge. This high-quality component is a vital safeguard for a wide range of applications, including industrial systems, communication devices, automotive electronics, and consumer products.

Key Features

• Peak Pulse Power Dissipation: The 1.5KE47ARL4G has an impressive peak pulse power dissipation of 1500 Watts at 10/1000μs waveform, which ensures reliable protection against high energy transients.
• Breakdown Voltage: It features a standoff voltage of 47.8 volts, providing a buffer zone before the transient voltage reaches a critical level that could damage the circuit.
• Clamping Voltage: With a clamping voltage of 64.8 volts, this diode can effectively clamp overvoltage transients, preventing them from reaching and potentially harming sensitive circuit components.
• Reverse Leakage Current: Exhibiting a low leakage current of less than 1 μA above 10V, the 1.5KE47ARL4G ensures minimal power loss under normal operation.
• Response Time: The device boasts an extremely fast response time, typically less than 1 picosecond from 0 volts to BV min, providing immediate protection from transient events.

Construction and Reliability

The 1.5KE47ARL4G is constructed with high-reliability glass passivated junctions, providing a barrier against impurities and ensuring stable performance over time. The axial-lead package allows for easy integration into a variety of circuit designs, and its robust construction is designed to withstand harsh environmental conditions.

Compliance and Certification

This TVS diode is RoHS compliant, ensuring that it meets the latest environmental standards by excluding hazardous substances. It is also certified by various industry standards, which testifies to its safety and reliability.

Applications

• Industrial Systems
• Communication Devices
• Automotive Electronics
• Consumer Electronics
• Power Supply Protection

The ON Semiconductor 1.5KE47ARL4G is an essential component for designers and engineers looking to enhance the durability and reliability of their electronic systems against voltage transients. Its combination of high power dissipation, fast response time, and robust construction make it an excellent choice for transient voltage suppression needs.