SMDJ30A-HRAT7

Voltage - Clamping (Max) @ Ipp:	48.4V
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):	62A
Series:	SMDJ-HRA
Voltage - Breakdown (Min):	33.3V
Voltage - Reverse Standoff (Typ):	30V
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

A TVS diode is an electronic component designed to protect circuits against voltage transients. Voltage transients can occur in any electrical circuit when voltage levels are exceeded beyond what the circuit is designed to handle, and they can result in permanent damage to the circuit. TVS diodes are designed to provide a low impedance connection between the circuit and ground during periods of transient voltage, thus redirecting any excess energy away from the electronic components in the circuit and preventing them from failing. The SMDJ30A-HRAT7 is a TVS diode that is designed to protect against over/undervoltage along with surge and electrical transients. This diode is capable of handling high surge currents up to 300A, making it well suited for applications that require high voltage protection, like high voltage power supplies, industrial machinery, and communication equipment. The working principle of a diode can be explained by the concept of “voltage breakdown”. When a certain voltage level is exceeded, the diode will break down and create a conducting path between the circuit and ground. This path is created by the diode’s avalanche breakdown effect, which causes the diode to become electrically conductive by rapidly multiplying the number of electrons and holes in the diode’s junction area. The SMDJ30A-HRAT7 is designed to allow breakdown at a specified voltage threshold, which is then redirected away from the circuit.The SMDJ30A-HRAT7 is well suited for a variety of applications which demand fast and reliable surge protection. Its form factor is small, allowing it to be used in circuits with limited space. Additionally, its high current rating helps to ensure that the device remains functional even in the presence of heavy surge currents. Applications for TVS diodes like the SMDJ30A-HRAT7 include TVs, cell phones, computers, automotive systems, and power supplies. It can also be used in situations where power surges may occur, like lightning strikes. Finally, it can be used to protect delicate electronic components, like sensors, from accidental overvoltage and short circuits. In summary, the SMDJ30A-HRAT7 is a reliable TVS diode capable of protection against overvoltage, undervoltage, and high surge currents up to 300A. It is small enough to be used in cramped circuits, and is ideal for a variety of applications, including TVs, cell phones, computers, automotive systems, power supplies, and lightning protection.

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