SMCJ1.5KE51A-TP Circuit Protection

Current - Peak Pulse (10/1000µs):	21.7A
Base Part Number:	1.5KE
Supplier Device Package:	DO-214AB (SMC)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Series:	--
Voltage - Clamping (Max) @ Ipp:	70.1V
Voltage - Breakdown (Min):	48.5V
Voltage - Reverse Standoff (Typ):	43.6V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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SMCJ1.5KE51A-TP Application Field and Working PrincipleTVS - Diodes are a specialized type of protection devices that are used to protect all types of electronic components from overvoltage, excessive current or electrostatic events. The SMCJ1.5KE51A-TP is an unidirectional surface-mount transient voltage suppressor (TVS) diode that is designed to protect electronics from overvoltage transients and reduce EMI/RFI emissions. In this article, we will discuss the SMCJ1.5KE51A-TP’s application field and working principle. The SMCJ1.5KE51A-TP is a robust unidirectional TVS diode that finds its application in telecom, power management, industrial, and consumer electronics. Its ability to protect against damage imposed by high-energy transients makes it ideal for use in plasma TV sets, LCD monitors, telecom systems, computers, and other applications with a need for high immunity to electrical surges. The SMCJ1.5KE51A-TP is capable of suppressing transient voltage up to 800W peak pulse power (8/20μs wavefom). The SMCJ1.5KE51A-TP is built from a series of semiconductors separated by an insulating layer. It features a low-voltage turn-on point and a low clamping ratio, with a 500W peak pulse power rating. The device also has a high clamping voltage rating of 51V and a low clamping voltage of 34.7V. The SMCJ1.5KE51A-TP is constructed with the most reliable components that ensure consistent performance over its lifetime.The working principle of the SMCJ1.5KE51A-TP is simple; when a voltage above its turn-on point is applied to the device, the TVS diode triggers and conducts the excess current away from the system to protect it from overvoltage. The TVS diode short-circuits the surge and dissipates the energy as heat. This prevents the system from being affected by an overvoltage and also reduces the possibility of devices in the system being damaged. The SMCJ1.5KE51A-TP can handle a maximum peak pulse current of 40A and a maximum continuous current of 0.25A.The SMCJ1.5KE51A-TP is a reliable and well-tested device that is capable of providing the highest level of protection for devices connected to it. It is suitable for use in a variety of applications and has the ability to handle the high levels of transient voltage that are common in electrical circuits. Thus, the SMCJ1.5KE51A-TP is an ideal choice for ensuring the long-term reliability of a device connected to it.

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