SMCJ78

Voltage - Clamping (Max) @ Ipp:	132.3V
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:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	11.9A
Series:	SMCJ
Voltage - Breakdown (Min):	82.13V
Voltage - Reverse Standoff (Typ):	78V
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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SMCJ78 Application Field and Working Principle

TVS diodes, also known as transient voltage suppressors, are components that are used to protect devices from overvoltage and electrical surges. The SMCJ78 is a uni-directional diodes that can be used as a transient voltage surge suppressor. It is designed to protect sensitive electronic equipment from voltage spikes that can be caused by lightning and other inductive sources.The SMCJ78 is a high-performance diodes that work as a clamping device by limiting voltage spikes to an acceptable level. This surge protector can be used in a wide variety of applications. It is commonly used in automotive, industrial, and telecom applications. The SMCJ78 has a very short clamping time, allowing it to limit the maximum peak pulse voltage to a safe level without affecting the performance of the device or circuit protected by it. The fast response time of this device makes it ideal for use in applications where large, short-duration transients occur. This unique surge protector has a wide operating voltage range of 5.0 - 98 V, a maximum peak pulse power of 1500 watts, and a low forward voltage drop of 0.85 V max., allowing it to operate efficiently without dissipating too much power. This device can also be operated over a temperature range of -55 to +125 °C, making it suitable for use in a wide variety of environments. This device uses MOSFET technology to suppress any overvoltage events. The MOSFET allows a rapid response to voltage spikes and allows the device to switch off quickly. This makes it ideal for protecting sensitive electronics from sudden surges. In summary, the SMCJ78 is a high-performance, uni-directional diode that is designed for use as a transient voltage surge suppressor. It is commonly used in automotive, industrial, and telecom applications. The device can limit voltage spikes to an acceptable level with a fast clamping time, low forward voltage drop, and a wide operating temperature range. By using MOSFET technology, the SMCJ78 can rapidly respond to overvoltage events and switch off quickly, making it ideal for protecting delicate electronics.

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