SMA6J154A-TR Circuit Protection

Current - Peak Pulse (10/1000µs):	12.6A (8/20µs)
Base Part Number:	SMA6J
Supplier Device Package:	SMA (DO-214AC)
Package / Case:	DO-214AC, SMA
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	600W
Series:	SMA6J, TRANSIL™
Voltage - Clamping (Max) @ Ipp:	265V
Voltage - Breakdown (Min):	171V
Voltage - Reverse Standoff (Typ):	154V
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 (Transient Voltage Suppressors) diodes protect sensitive electronics from voltage spikes, and the SMA6J154A-TR is a particularly powerful TVS diode that is commonly used in a variety of applications. This article will explain the use case for the SMA6J154A-TR in various applications, and how it works.The SMA6J154A-TR is a low-capacitance TVS diode, meaning it will effectively invade voltage spikes and prevent them from having any damaging effect on connected system components. Due to its low capacitance, the SMA6J154A-TR works most effectively for protecting delicate components, such as high-speed data lines, from high frequency, electrostatic, and inductive transients.The SMA6J154A-TR is most commonly used in the automotive industry, where it is frequently utilized to protect electronics within a vehicle from voltage transients due to the constant change in power and electrical interference. This especially applies to data lines within a vehicle’s electronic control unit (ECU). The SMA6J154A-TR’s low capacitance allows it to quickly react to voltage spikes and provide reliable protection for these sensitive parts without hampering signal integrity.The SMA6J154A-TR is also a popular choice for protecting delicate electronic components in medical equipment, such as imaging equipment or pacemakers. Hospitals often have outdated wiring and wiring with high levels of electrical interference, but the SMA6J154A-TR is able to protect delicate equipment in these environments. Additionally, many mobile devices, such as cell phones and tablets also rely on very low capacitance TVS diodes, similar to the SMA6J154A-TR, to protect their delicate components from voltage transients.It is also important to understand the working principle of the SMA6J154A-TR. The TVS diode works by responding quickly to sudden voltage changes and acting as an insulator between the sparking electrical component and the electrical system. This means that the SMA6J154A-TR is able to provide electrical protection while allowing current to pass through it unaltered.The SMA6J154A-TR works by utilizing its low capacitance to rapidly detect a voltage surge, and as soon as the voltage threshold is breached, the diode begins to conduct current to ground. This diverts the electrical surge away from the sensitive component and safely discharges it, allowing the other components in the system to remain safe from damage.In summary, the SMA6J154A-TR is a low-capacitance TVS diode that is capable of protecting sensitive electronic components from voltage transients and surges. This diode is commonly utilized in a variety of industries, including the automotive, medical, and mobile device industries, as it is able to effectively protect delicate components without compromising signal integrity. The SMA6J154A-TR works by utilizing its low capacitance to quickly detect voltage spikes and divert their energy away from the components and safely discharge it.

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