SA160CA

Voltage - Clamping (Max) @ Ipp:	259V
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):	2A
Series:	SA
Voltage - Breakdown (Min):	178V
Voltage - Reverse Standoff (Typ):	160V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Transient Voltage Suppression (TVS) diodes also known as TransZorbs, suppressors, clamps, and MOVs, are devices that help protect sensitive electronic circuits against voltage transients or surges. This protection will help to effectively protect against damage due to overvoltage or a surge in voltage. Sparks or lightning can also cause such surges, and these are helped to be prevented from causing any harm to the circuit by using TVS diodes. SA160CA is a type of transient voltage suppressor (TVS) diode, and is widely used to protect circuits against voltage transients and surges.

Application field of SA160CA

The SA160CA is designed to protect circuits from over-voltage or surge events. It is commonly used in automotive electronic modules, instrumentation, industrial automation, consumer electronics, telecommunications and consumer line cards. It is also suitable for many other applications that require protection from voltage transients.SA160CA provides protection for IO lines including serial port, Ethernet, audio, video, and low-voltage signals. It is designed to protect sensitive circuits by shunting excessive current to ground and protecting against voltage transients caused by ESD (electrostatic discharge), EFT (electrical fast transients), and other transient events. The device is hermetically sealed and RoHS compliant, suitable for use in extreme environmental conditions.

Working principle of SA160CA

The working principle of the SA160CA is that it operates as an avalanche diode. When an overvoltage or surge occurs, a small reverse voltage is applied to the diode. This reverse voltage causes the diode to avalanche, allowing current to flow from the anode to the cathode. The current is limited to a predetermined level which is determined by the surge voltage, the physical characteristics of the diode, and the protection level of the system. When the surge conditions have been dissipated, the diode automatically shuts off and the voltage returns to normal.This protection works because the SA160CA is designed to clamp voltages up to a certain maximum level, so that when an inrush current is applied, the circuit is not damaged. This also works for an overvoltage condition, where the device will clamp the voltage to a safe level.The device has a fast response time, high surge current capability, low leakage current, reverse break-down voltage, and low capacitance, making it an ideal protection device for sensitive circuits. It is also able to withstand multiple pulses and is well suited for use in harsh environments.

Conclusion

The SA160CA is a versatile and reliable transient voltage suppressor (TVS) diode, designed to provide protection for a variety of sensitive electronic circuits. It is designed to protect these circuits against overvoltage, surges and other transient events, providing quick and reliable protection. By using such devices, one can protect their circuits from potentially damaging events, thus ensuring the integrity of their system.

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