OK1245E-R52

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Through hole resistors have been a valuable staple electronic component in many applications for decades. One of the most popular through hole resistors is the OK1245E-R52. In this article, we will explore the Application field and Working Principle of the OK1245E-R52.

Application Field

The OK1245E-R52 through hole resistor is an ideal choice for any application requiring resistance properties such as current limiters, voltage dividers, and AC to DC converters. The combination of its thick-film resistors and bulk capacitors make it an effective power management tool. The wide operating range of up to 2.3 GHz is especially beneficial in RF and microwave applications. Additionally, the thick-film resistors exhibit excellent power handling capabilities ranging from 1-10A.

Widely used in industries like Auto, Home Appliances, IT Electronics, Security System, Lighting, Automation, Medical, and Telecommunications, OK1245E-R52 resistors have proved an invaluable component, capable of providing reliable performance in extreme temperature environments from -55°C to +200°C. Additionally, the OK1245E-R52 through hole resistor also has a high stability of the resistive value and low thermal noise.

Working Principle

The working Principle of the OK1245E-R52 through hole resistor is simple yet effective. When a specific amount of electrical energy is applied, it is transfered through a series of resistive elements in the form of thermal energy, resulting in a voltage drop across the resistor. This voltage drop is dependent on the resistance of the resistive element.

The OK1245E-R52 resistor features an improved thermally matched construction for greater accuracy. This resistor uses thick-film technology, which involves placing a pre-defined resistor film on an alumina substrate, which is then heated to melt and form the resistor. The substrate material helps to dissipate the heat generated by the resistor, enabling it to operate at higher power levels than other resistors.

Conclusion

The OK1245E-R52 through hole resistor is an excellent choice for applications requiring reliable current limiting or voltage dividing characteristics. It has a wide operating range and offers good power handling capabilities and temperature stability. Thanks to its robust construction and advanced technologies, the OK1245E-R52 through hole resistor can provide reliable performance in extreme temperature environments.

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