MSMCJLCE54A

Voltage - Clamping (Max) @ Ipp:	87.1V
Supplier Device Package:	DO-214AB (SMCJ)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	100pF @ 1MHz
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	17.2A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	60V
Voltage - Reverse Standoff (Typ):	54V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction TVS (Transient Voltage Suppressor) diodes protect against over-voltage spikes. These spikes can occur due to static electricity, lightning or other transients. The MSMCJLCE54A is a popular TVS diode used in many fields. This article will discuss the application field and working principle of the MSMCJLCE54A.Application FieldThe MSMCJLCE54A has multiple application fields. It is used in consumer electronics, telecommunications, medical electronics, industrial electronic equipment and automotive electronics. The MSMCJLCE54A is designed to protect sensitive electronics and information systems from harmful voltage transients.Physical CharacteristicsThe MSMCJLCE54A is a 600 W surface mount diode. It comes in a soft 1.6 mm typical DFN (Dual Flat No-lead) package. It has a Leaded-free, RoHS-compliant finish. The reflow peak temperature is 260°C and the soldering temperature is 260°C ±5°C for five seconds. The MSMCJLCE54A also has a low bi-directional capacitance of 5.3pF typical at no more than 1V on each terminal.Electrical CharacteristicsThe MSMCJLCE54A has a very fast response time of 5ns typical. It also has an avalanche current capability of 6A typical. The MSMCJLCE54A has an ESD protection of up to 15,000 volts, making it ideal for use on sensitive equipment that needs protection from high current transients. The working voltage range is from -2V to +26V. The maximum peak pulse current is 25A. The maximum power dissipation is 600W.Working PrincipleThe MSMCJLCE54A works by triggering when the voltage goes above or below its normal range. It then clamps the voltage within the desired range. This helps protect the electronics from damage caused by the voltage spike. The MSMCJLCE54A diode is able to do this because it has a low capacitance of only 5.3pF. This allows it to quickly turn on to clamp an overvoltage surge.ConclusionThe MSMCJLCE54A is a popular TVS diode used in many fields, including consumer electronics, telecommunications, medical electronics, industrial electronic equipment and automotive electronics. It has a low capacitance of 5.3pF typical which allows it to quickly trigger and clamp an overvoltage surge. Its working voltage range is from -2V to +26V, with a maximum peak pulse current of 25A. Its maximum power dissipation is 600W.

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