SA12A Circuit Protection

Voltage - Clamping (Max) @ Ipp:	19.9V
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:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	500W
Current - Peak Pulse (10/1000µs):	25.6A
Series:	SA
Voltage - Breakdown (Min):	13.3V
Voltage - Reverse Standoff (Typ):	12V
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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SA12A TVS Diodes Application Field and Working Principle

SA12A TVS diodes are widely used due to their high reliability and superior surge protection ability in the field of integrated circuit protection and lightning protection. The SA12A TVS diodes are a type of transient voltage suppressor (TVS) that is designed to clamp and regulate the voltage of sensitive components or circuits. The SA12A was designed by SafeAire Data Solutions to provide reliable and robust protection against Electrostatic Discharge (ESD), Electrical Fast Transients (EFT), and surges caused by lightning. It can absorb up to 500 watts of power in the event of a transient surge, and offers superior voltage and current protection for sensitive microelectronics like semiconductors, transistors, and microprocessors. The design of the SA12A TVS diodes is ideal for protecting against power surges or interference caused by lightning and electrostatic discharge. The SA12A can clamp and regulate the voltage in a circuit, preventing it from reaching parameters that would otherwise damage sensitive components. The working principle behind the SA12A is a mixture of capacitance and avalanche breakdown. The avalanche breakdown occurs when the electric field within the diode device exceeds the breakdown voltage and an avalanche of electrons is generated. At the same time, any transient surge is absorbed, both reducing the voltage and current within the circuit. In terms of applications, the SA12A TVS diodes can be used in a wide range of industries and devices. Common areas of use include consumer electronics, automotive electronics, medical equipment, telecommunications, robotics, and power systems. It is also well-suited for use in high-speed data line protection and PoE (Power over Ethernet) applications, as it can absorb up to 500 watts of power, providing reliable protection for sensitive devices. The SA12A TVS diodes are also highly reliable and robust, due to their manufacturing using a precise, high quality process and materials. It is constructed with a a double-layer, axial-lead package, and is built to meet the highest industry standards. The axial-lead package is also designed to facilitate the quick and easy connection to any circuit board, for quick and easy installation. In conclusion, the SA12A TVS diodes provide reliable, high quality protection for sensitive components and circuits, and is designed to meet the highest industry standards. It is also versatile and can be used in a variety of industries and applications, and is easy to install and connect to any board. The working principle behind the SA12A combines capacitance and avalanche breakdown, which enables it to clamp and regulate the voltage and current of any circuit, preventing any disruptive surges from causing damage or destruction.

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