NTPA7220LBMB0

Series:	NTPA7
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
R @ 25°C:	22 Ohms
Tolerance:	±15%
Current - Steady State Max:	1A
Diameter:	0.276" (7mm)
Lead Spacing:	0.197" (5.00mm)
Approvals:	--

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Inrush current limiters (ICL) are a type of electronic component used to protect sensitive equipment from unexpected power surges. They are often used in switchgear, relays, circuit breakers, UPS systems, industrial control circuits, and other electrical installations. The NTPA7220LBMB0 is a type of ICL and is used to protect the power supply from overcurrent or short circuit conditions. The NTPA7220LBMB0 application field is in power supply design, motor impulsing circuits, electro-mechanics and industrial automation. It is designed to protect critical components by limiting high inrush currents that can occur when power is initially applied to a device or a capacitor is charging. The level of inrush current can be set by adjusting the resistance value of the current-limiting resistor. The device is able to detect both the direct current (DC) and alternating current (AC) inrush conditions. The working principle of the NTPA7220LBMB0 is based on a principle known as current-limiting. This method works by using a current-limiting resistor to limit the amount of current that is allowed to flow through the circuit when power is first applied. The current is limited to a safe value, which prevents damage to sensitive components and allows for safe power-up. When current is first applied, it is detected by the current sensors in the device. This signal is then sent to the current-limiting resistor. If the current is higher than the preset limit, then the resistor will adjust itself, reducing the current. Once it is reduced to a safe limit, the device will open the circuit and the current-limiting resistor will return back to its original value. The NTPA7220LBMB0 also features an overvoltage protection (OVP) circuit, which is used to protect sensitive components from overvoltage conditions. This circuit will detect high voltage conditions in the system and shut off the current-limiting resistor, thus preventing damage to the system. Overall, the NTPA7220LBMB0 ICL is a very efficient and highly reliable device for controlling and limiting inrush currents. It is used in many different industries, such as power supply design, industrial automation, motor impulsing circuits, and electro-mechanical systems. The device is cost effective, reliable, and offers excellent protection for sensitive components.

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