1SMB54AT3

Current - Peak Pulse (10/1000µs):	6.9A
Base Part Number:	1SMB
Supplier Device Package:	SMB
Package / Case:	DO-214AA, SMB
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	330pF @ 1MHz
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	600W
Series:	--
Voltage - Clamping (Max) @ Ipp:	87.1V
Voltage - Breakdown (Min):	60V
Voltage - Reverse Standoff (Typ):	54V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Transient Voltage Suppressor or TVS Diodes devices are primarily used to protect sensitive electronic circuits from voltage transient that may potentially damage the device or affect performance. Among these devices, the 1SMB54AT3 is one of the most popular device used in different applications within various types of electric circuits. This article will discuss the application field of the 1SMB54AT3 and its working principle.
The 1SMB54AT3 is predominantly used in automotive snubber circuits, telecom and computer systems, and other locations that require superior protection. The device functions by limiting or eliminating the voltage transients that can cause destructive destruction of a circuit, such as power circuitry and controllers. As such, it is designed to guard sensitive components from both electrical and thermal overloads.
In order to guard against both electrical and thermal overloads, the 1SMB54AT3 utilizes two different mechanisms - clamping and series protection. With clamping protection, the 1SMB54AT3 clip off voltage transients exceeding the zener voltage of the device. This reduces the magnitude of the voltage transients to a safe level, thereby protecting the circuit from destructions. On the other hand, the 1SMB54AT3 employs series protection for reduce the inrush current, which is capable of overheating the components in a circuit.
What sets the 1SMB54AT3 TVS Diode device from other similar transients voltage suppressors is its superior surge protection capability. It is able to provide superior protection against high voltage transients in a wide range of conditions. This is due to its high peak voltage, peak current and low peak power rating. As such, it provides superior performance than other similar TVS devices.
The working principle of the 1SMB54AT3 is based on the use of a zener breakdown process. When the zener voltage is reached, a large amount of energy is released, causing a surge in both current and voltage. The device is designed to absorb this surge and reduce or eliminate the level of voltage transients. In addition, the device also features thermal protection which absorbs and dissipates heat from the component to protect it from thermal overloads.
In summary, the 1SMB54AT3 is an ideal solution for businesses and organizations looking for a reliable and efficient way to protect their circuits from voltage transients. It offers superior surge protection and can handle high voltage transients effectively. The device\'s working principle is based on the use of a zener breakdown process that absorbs the surge of current and voltage, thereby providing superior performance than other similar TVS devices on the market.

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