3.0SMCJ40ATR

Voltage - Clamping (Max) @ Ipp:	64.5V
Supplier Device Package:	SMC (DO-214AB)
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:	3000W (3kW)
Current - Peak Pulse (10/1000µs):	46.4A
Series:	--
Voltage - Breakdown (Min):	44.4V
Voltage - Reverse Standoff (Typ):	40V
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 are an essential type of device used in many industrial applications. The 3.0SMCJ40ATR is one such device used for its unique features and capabilities. This article will discuss the application field and working principle of the 3.0SMCJ40ATR.The 3.0SMCJ40ATR is a transient voltage suppressor diode that is designed to protect electronics from over-voltages or power surges. It is a unidirectional device, meaning that it only allows current to flow in one direction. The 3.0SMCJ40ATR has a maximum reverse working voltage of 400V and a low clamping voltage of 44V. It can protect against over-voltage transients up to 600W (8.5A peak).The 3.0SMCJ40ATR is used in a variety of applications including telecom equipment, protection circuits, power supplies, and automotive electronics. Telecom equipment is particularly vulnerable to the damage caused by transient voltages and electrical surges. The 3.0SMCJ40ATR offers exceptional protection from these surges, making it an ideal choice for telecom applications.In terms of the 3.0SMCJ40ATR’s working principle, it is based on the same principles as any other TVS diode. The 3.0SMCJ40ATR acts as a fast switch, allowing current to pass when the voltage is within the diode’s operational range and blocking the current when the voltage exceeds the diode’s range. When the current exceeds the diode’s breakdown voltage, it switches to a low resistance state, allowing current to pass again.The 3.0SMCJ40ATR is a very versatile device and is capable of handling high current surge applications up to 600W. Its low clamping voltage makes it an ideal choice for power supplies, telecom equipment, protection circuits, and automotive applications. It is also an inexpensive solution, making it a cost-effective choice.In summary, the 3.0SMCJ40ATR is an essential transient voltage suppressor diode that can be used in a variety of applications. Its low clamping voltage and ability to handle high current surges make it an ideal choice for telecom equipment, protection circuits, power supplies, and automotive electronics. The 3.0SMCJ40ATR is an inexpensive solution that can provide reliable protection from electrical surges.

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