SA48AHR0G Circuit Protection

Voltage - Clamping (Max) @ Ipp:	77.4V
Supplier Device Package:	DO-204AC (DO-15)
Package / Case:	DO-204AC, DO-15, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	500W
Current - Peak Pulse (10/1000µs):	6.7A
Series:	Automotive, AEC-Q101, SA
Voltage - Breakdown (Min):	53.3V
Voltage - Reverse Standoff (Typ):	48V
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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SA48AHR0G Application Field and Working PrincipleThe SA48AHR0G is a transient voltage suppressor (TVS) diode. It is designed for use in various circuit applications and is used to protect circuits from the destructive effects of voltage transients. In this article, we will discuss the application field and working principle of the SA48AHR0G diode.The SA48AHR0G diode is typically used in automotive, industrial, and consumer electronics applications. It is suitable for use in a wide range of semiconductor devices, including transistor circuits, bus communications, and memory protection. It can also be used in power and signal lines and data lines.The SA48AHR0G diode utilizes a p-n junction in its construction. This allows it to prevent the flow of current in either direction, thus creating a bidirectional protective barrier between it and the rest of the circuit. The diode works by releasing any excess voltage or current that is higher than the diode\'s peak reverse voltage rating.When a voltage transient occurs, the diode quickly absorbs this voltage and releases it through a small current path. This process is much faster than the rate of any potential arcing between contacts. This makes the SA48AHR0G ideal for use in power and signal lines, as it can protect against devastating current spikes and providing long term reliability.When it comes to the working principle of the SA48AHR0G diode, it essentially consists of two p-type and n-type layers that are arranged in an alternating fashion. When an electrical signal passes through this arrangement of layers, the electrical charge is passed from one material to the other (n-type to p-type). This creates a barrier that prevents current from passing through the diode in either direction.The landscape for circuit protection is constantly changing. New technologies such as improved materials and better designs are being developed to cope with faster speeds, environmental factors, and higher power levels. The SA48AHR0G diode is a great example of how these advancements can lead to improved circuit protection. Its robust design and long-term reliability make it an ideal choice for automotive, industrial, and consumer electronic applications.

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