RK102PJ304CS

Power Per Element:	62.5mW
Height - Seated (Max):	0.018" (0.46mm)
Size / Dimension:	0.039" L x 0.039" W (1.00mm x 1.00mm)
Supplier Device Package:	0404
Package / Case:	0404 (1010 Metric), Concave
Mounting Type:	Surface Mount
Applications:	--
Operating Temperature:	-55°C ~ 155°C
Temperature Coefficient:	±200ppm/°C
Series:	RK
Number of Pins:	4
Resistor-Ratio-Drift:	--
Resistor Matching Ratio:	--
Number of Resistors:	2
Tolerance:	±5%
Resistance (Ohms):	300k
Circuit Type:	Isolated
Part Status:	Active

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IntroductionResistor networks, arrays, and other specialized components, such as RK102PJ304CS, are often used to perform specific functions in electronic circuits. The RK102PJ304CS is a surface mount resistor array which includes four gold-plated nickel over chromium resistance elements. Each individual resistor element is molded into a ceramic substrate and has a characteristic impedance of 30 ohms. The device is also protected against thermal cycling and shock.Application FieldThe RK102PJ304CS resistor array is primarily used in the telecommunications industry. It is often used as an impedance matching element in hybrid networks. These components provide additional resistance and balance to the signal path in order to improve signal integrity, which is especially important in systems like DSL modems and VoIP telephone systems. The RK102PJ304CS is also used in the automotive industry, where it is often employed as a bypass capacitor for noise suppression in power supplies.Working PrincipleThe working principle of the RK102PJ304CS resistor array is based on the concept of electrical impedance. Impedance refers to the resistance that an electrical circuit offers to the flow of current. The resistance of the individual resistors in the RK102PJ304CS is different from the total resistance offered by the array. When a signal passes through the device, the individual resistors attenuate the signal in different amounts, depending on their respective resistances. In this way, the resistors in the array are able to provide an overall impedance that is different from the sum of the individual resistors.ConclusionThe RK102PJ304CS resistor array is an important component in many electronic circuits. It is primarily used in the telecommunications industry, where it is used as an impedance matching element. It can also be used in the automotive industry, where it is often employed as a bypass capacitor for noise suppression. The working principle of the device is based on the concept of electrical impedance, which is the resistance an electrical circuit offers to the flow of current.

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