V18MLE1206A

Series:	MLE
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Maximum DC Volts:	18V
Varistor Voltage (Min):	22V
Varistor Voltage (Typ):	25V
Varistor Voltage (Max):	28V
Energy:	--
Number of Circuits:	1
Capacitance @ Frequency:	1700pF @ 1MHz
Operating Temperature:	-55°C ~ 125°C (TA)
Mounting Type:	Surface Mount, MLCV
Package / Case:	1206 (3216 Metric)

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V18MLE1206A is a Transient Voltage Suppressor (TVS) technology, which stands among two major broad categorization of overvoltage protection: Metal Oxide Varistors (MOVs) and Transient Voltage Suppressors (TVSs). Broadly speaking, the main working principle of these types of protection devices is to short out the high current while diverting it away from the electronic components. When sudden, short-term, higher than normal electrical current is detected, the device acts to divert it away by limiting it to a safe level. In the case of the V18MLE1206A, it operates on a principle known as the avalanche breakdown. When a high voltage is applied to the device, a depletion region reduces the current, increasing the resistance of the device until it gets to a breakdown voltage and the device shorts out. The primary qualites of the V18MLE1206A are it\'s Single Pulse Energy Capability (SPE) of up to 8.8J, and the breakdown voltage of 18V as specified in the product\'s datasheet.At the most basic level, the V18MLE1206A is a diode based transient voltage suppressor designed to protect sensitive electronic components from overvoltage spikes. This is achieved by using the avalanche breakdown principle which allows the device to reduce current and thereby divert it away. The device\'s current operating range is typically between -55 to +125 degC, while the power dissipation rate is up to 1.8 W. The V18MLE1206A has two different modes of operation, Current Limiting and Snap-Off. The Snap-Off mode is designed to quickly reduce high-surge current to a safe level while the Current Limiting mode operates steadily maintaining the current to a minimum value. In addition, the device is also RoHS compliant and comes with a lead-free finish.Common applications for the V18MLE1206A include the protection of electronic equipment from overvoltage, voltage transients, and voltage spikes that can occur in power supplies, data transmission lines, automotive electronics, and other industrial equipment. The product is available in various through-hole and surface-mount packages which make it suitable for applications where space is an issue. The V18MLE1206A is designed to provide robust voltage protection for sensitive components operating in harsh environments, and its avalanche breakdown principle makes it an ideal choice for protection against overvoltage events. With its single-pulse energy rating and wide operating temperature range, the V18MLE1206A is an effective solution for protection against voltage transients and voltage spikes.

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