PGSMAJ40AHR3G

Current - Peak Pulse (10/1000µs):	6.2A
Supplier Device Package:	DO-214AC (SMA)
Package / Case:	DO-214AC, SMA
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	400W
Series:	Automotive, AEC-Q101, PGSMAJ
Voltage - Clamping (Max) @ Ipp:	64.5V
Voltage - Breakdown (Min):	44.4V
Voltage - Reverse Standoff (Typ):	40V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active

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TVS - Diodes

TVS (Transient Voltage Suppressor) Diodes are an important component in many electronic equipment used in all types of applications. These components provide protection against voltage spikes and surges, helping to prevent damage to sensitive components and ensuring reliable operation. One such component is the PGSMAJ40AHR3G, which is designed to provide protection against a wide array of Voltage phenomena. In this article, we will explore the application field and working principle of the PGSMAJ40AHR3G.The PGSMAJ40AHR3G is a unidirectional, surface-mount TVS diode specifically designed to protect low-voltage components from voltage transients and surges. It is constructed with a PN (positive-negative) junction and operates as a zener diode, allowing current to flow in only one direction when a voltage spike occurs. It is commonly used to protect microcontrollers, circuit boards, and other low-voltage components in telecommunications, computer and consumer electronics applications.The PGSMAJ40AHR3G is designed to protect the device from a variety of transients and surges, including Electrostatic Discharge (ESD), lightning, and over-voltage events. When a voltage spike occurs, the device conducts current in only one direction, providing surge protection and helping to prevent damage to sensitive components. For best performance, the device should be placed near the protected component, but not in direct contact.The PGSMAJ40AHR3G\'s working principle is based on a PN junction diode with an added internal structure. When a voltage spike occurs, the built-in mechanism in the PGSMAJ40AHR3G allows current to flow in only one direction. This allows the affected device to be protected from transients and surges of various kinds without interfering with normal operations. The device can handle voltage spikes up to +/-40A at 1ms and can operate over a temperature range of -55 to 150 degrees C.In conclusion, the PGSMAJ40AHR3G is a unidirectional, surface-mount TVS diode specifically designed to protect low-voltage components from transient and surge voltages. It is commonly used in telecommunications, computer and consumer electronics applications and is designed to perform within certain temperature ranges. Its working principle is based on a PN junction diode with an added internal structure, allowing current to flow in only one direction when a voltage spike occurs.

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