B57153S150M54

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
R @ 25°C:	15 Ohms
Tolerance:	±20%
Current - Steady State Max:	1.8A
Diameter:	0.335" (8.5mm)
Lead Spacing:	0.197" (5.00mm)
Approvals:	UL

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Inrush Current Limiters (ICL)

Inrush current limiters (ICL), like the B57153S150M54, are specialized electronic components designed to prevent large amount of current from suddenly entering an electrical component when it is initially energized. Without current limiters, electrical components would experience substantial increases in current and power dissipation when initially turned on. The B57153S150M54 is an example of an ICL with a wide range of applications and a straightforward design. It is composed of a metal oxide varistor, a thermistor, a switch and a resistor, all of which combine to prevent a power overload. This component has a wide operating temperature range, making it suitable for a range of applications, and its low power requirements make it very energy efficient.The B57153S150M54 is a compact, easy-to-install component with a maximum current rating of 15 A and a voltage rating of 250 VAC. This component is UL rated for safety and offers a low inrush current of 15 A to ensure stable operation of connected components.The B57153S150M54 works by sensing the start-up current of an input signal and limiting it to a safe level. When the device senses a power overload, it starts to limit the incoming current. It does this by controlling the charge stored in its resistive-capacitive components. The varistor acts as a voltage-controlled resistor, while the thermistor is used to stabilize the circuit. The switch restricts current flow and the resistor reduces its resistance when the current increases. When the switch starts to limit the current, the resistor increases the resistance further, further limiting the inrush current. In operation, the B57153S150M54 acts to limit the inrush current and prevent any power overload. Its design ensures that it can regulate incoming current without any disruption to the performance of connected electrical components. Furthermore, its robust construction ensures that this device functions reliably even under extreme conditions.The B57153S150M54 is suitable for a variety of applications including motors, transformers, LED lighting, and HVAC systems. It is also widely used in the automotive industry, where it helps to protect components from power surges.In conclusion, the B57153S150M54 is an example of an inrush current limiter that has a wide range of applications and a straightforward design. It is a reliable and energy-efficient component, and its robust construction ensures that it can regulate incoming current without any disruption to the performance of connected components.

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