SMDJ75

Voltage - Clamping (Max) @ Ipp:	127.05V
Supplier Device Package:	DO-214AB (SMCJ)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	3000W (3kW)
Current - Peak Pulse (10/1000µs):	24.8A
Series:	SMDJ
Voltage - Breakdown (Min):	78.93V
Voltage - Reverse Standoff (Typ):	75V
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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TVS diodes play a major role in protecting the electrical system from electrical transients. This protection is becoming increasingly important in today\'s electronic systems and components. The SMDJ75 is a great example of a TVS diode and is often used in a variety of applications to protect sensitive electronics from ESD, EMI, and surge events. The SMDJ75 diode is a three-pin, unidirectional diode that features a low-capacitance design. It\'s designed specifically to provide protection to high-speed signal lines against ESD and other transient events. The SMDJ75 is constructed with silicon avalanche-overvoltage protection diodes, commonly known as transient voltage suppression (TVS) diodes, and a thermal disconnect feature.The SMDJ75 can be used in a variety of applications, including automotive, telecommunications, defense/aerospace, and consumer electronics. Its low capacitance design enables the diode to protect high-speed data lines from ESD, EMI, and surge events. Its thermal disconnect feature ensures safe operation and a high level of reliability.To understand how the SMDJ75 works, let\'s take a closer look at its working principle. The TVS diode is constructed with an N-channel three-pin reverse diode comprised of two interconnected anode and cathode networks. During normal operation, the TVS diode behaves like a normal diode, allowing current to flow in one direction only. However, if a potential surge event occurs, the PN junction switches, allowing current to pass through both directions and provide protection for electronic components and equipment.The SMDJ75\'s low-capacitance design helps reduce EMI radiation and ensures that surge signals pass through the diode quickly for maximum protection. Its thermal disconnect feature provides protection against overcurrent and over-voltage conditions that could cause the diode to fail. Additionally, the diode can be used in a bi-directional configuration for added protection.To sum up, the SMDJ75 is a three-pin TVS diode that provides reliable protection for sensitive electronic components and systems against ESD, EMI, and surge events. Its low capacitance design helps reduce EMI radiation and its thermal disconnect feature ensures that it stays protected from over-current and over-voltage conditions. The SMDJ75 is most commonly used in automotive, telecommunications, defense/aerospace, and consumer electronics applications.

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