SL12 25003

Series:	SL12
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
R @ 25°C:	25 Ohms
Tolerance:	±15%
Current - Steady State Max:	3A
R @ Current:	420 mOhms
Diameter:	0.512" (13mm)
Lead Spacing:	0.307" (7.80mm)
Approvals:	UR

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Introduction

Inrush current limiters (ICL) are used for regulating the inrush current generated in an electrical system when switching on a load. They also help prevent damage from the high peak currents that often occur when switching an electrical circuit. The SL12 25003 is a type of ICL device that has become popular for such applications. This article provides an in-depth look at the SL12 25003, including its application field and working principle.

Application Field of SL12 25003

The SL12 25003 is a cost-effective inrush current limiter device that is suited for a range of applications. The device can be used for applications that require protection from continuous overloads and short-term overloads, such as motor protection. It can also be used in a range of AC or DC power supply systems and power converters for suppressing inrush current, as well as for LED power lighting and automotive applications.

Working Principle of SL12 25003

The SL12 25003 uses a combination of thermal and resistor components to regulate the inrush current in an electrical system. When the device is switched on, the thermal components instantly reduce the current to a safe level. In addition, the resistor creates a time delay that helps to further reduce the peak load. The resistor also helps to regulate the slew rate of the current, ensuring that the current is not overdrawn.

Conclusion

The SL12 25003 is a highly efficient inrush current limiter device that can be used in a range of applications. The device is cost-effective and easy to install, and it uses a combination of thermal and resistor components to regulate the inrush current in an electrical system. This article provided an in-depth look at the SL12 25003, including its application field and working principle.

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