SMCJ54CHE3/9AT

Current - Peak Pulse (10/1000µs):	15.6A
Base Part Number:	SMCJ
Supplier Device Package:	DO-214AB (SMCJ)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Series:	Automotive, AEC-Q101, TransZorb®
Voltage - Clamping (Max) @ Ipp:	96.3V
Voltage - Breakdown (Min):	60V
Voltage - Reverse Standoff (Typ):	54V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS-Diodes

Transient voltage suppressors (TVS) are unidirectional voltage protection devices available in various packages and configurations. They provide a very high peak power dissipation in the shortest possible time frame. TVS diodes, also known as transil diodes, are mainly used for protecting electronic devices against high intensity electrical transients of very short duration such as electrostatic discharge, ring wave, inductive switching, etc.The SMCJ54CHE3/9AT is one of the varieties of TVS-diodes, specifically designed for the protection of data lines against fast transients. It belongs to the SMC family, and comes with unidirectional characteristics. Its automotive grade series offer low-clamping voltage and low leakage current under high temperature exposure, along with increased surge absorption capabilities.The working principle of the SMCJ54CHE3/9AT is similar to other TVS diode models. The absence of voltage activates the diode in off-state and the presence of voltage across it turns it on. This triggers a very fast reverse flow of current from anode to cathode, thereby providing a clamping action on the voltage. As the peak of the voltage transient is reached, the voltage gains its polarity back, preparing the diode for the protection of the next surge.The SMCJ54CHE3/9AT is used in various applications where secure data lines protection from transients is required. These diodes are particularly useful for protecting high-speed signal lines from ESD, Lightning and inductive switching in applications like, automotive, consumer electronics, data telecom, LCD displays, computers and many more.The SMCJ54CHE3/9AT comes with a surface mount package designed for a surface mount technology assembly. It can easily be mounted on through-hole, reflow solder techniques, or wave soldering to provide steady integration into any system.In conclusion, the SMCJ54CHE3/9AT is one of the varieties of TVS-diodes, designed for the protection of data lines from transients. It features a surface mount package, low-clamping voltage, low leakage current and increased surge absorption capabilities. The diode can be used in various applications such as automotive, consumer electronics, data telecom, LCD displays, computers and many more.

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