SMA6J170CA-TR

Current - Peak Pulse (10/1000µs):	11.3A (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:	292V
Voltage - Breakdown (Min):	189V
Voltage - Reverse Standoff (Typ):	170V
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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SMA6J170CA-TR: TVS-Diodes Application field and Working PrincipleTVS (Transient Voltage Suppressors) diodes are specialized diodes designed to absorb transient voltage spikes and protect electric or electronic equipment from damage in the event of high powered electric transients. For instance, when voltage surges above the rated power of a circuit, a TVS diode will absorb the voltage and protect the circuit. The SMA6J170CA-TR is a TVS diode manufactured by Vishay, typically used in electronics and electrical power circuits. This article will discuss the application field and working principle of the SMA6J170CA-TR.The SMA6J170CA-TR is a unidirectional diode, specifically designed to absorb high-powered transients in the range of 20A peak current (IPP) and 6V working voltage (VRWM). It is housed in a SMA (Shrink easy mount Absolute) package, which features small size and high heat dissipating ribs for a low thermal resistance junction to case. The SMA6J170CA-TR can be found both in surface-mount and pluggable packages, with surge response time of <1nanosecond for on-state protection.The SMA6J170CA-TR application field is wide and varied. It is typically used in automotive, consumer and industrial electronics, telecommunications, digital displays, computers, photo and security cameras, modem protection, and LAN protection. In these cases, the SMA6J170CA-TR is used to protect electric and electronic devices from overvoltage transients, such as those caused by electromagnetic interferences, electrostatic discharge, and inductive load switching operations.The working principle behind the SMA6J170CA-TR is simple and efficient. It is based on the principle of Zener breakdown. A Zener diode is a specialized diode designed to operate in the breakdown region, allowing current to flow in the opposite direction to what is normally expected from a diode. The SMA6J170CA-TR is a Zener diode with an avalanche region of 6V. This means that when an excessive current starts to flow, or when the voltage reaches 6V, the diode enters avalanche breakdown and provides a medium for the current to be dissipated. As the current dissipates, the voltage is reduced to safe levels.In conclusion, the SMA6J170CA-TR, manufactured by Vishay, is a unidirectional transient voltage suppressor diode designed to absorb high power transients. Its application field is wide, typically in automotive, industrial, consumer, and telecommunications electronics. Its working principle is based on the principle of Zener breakdown, in which the diode enters avalanche breakdown and provides a medium for excessive current to be dissipated to safer levels.

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