Resistor-Ratio-Drift:	--
Height - Seated (Max):	0.200" (5.08mm)
Size / Dimension:	0.898" L x 0.098" W (22.81mm x 2.49mm)
Supplier Device Package:	9-SIP
Package / Case:	9-SIP
Mounting Type:	Through Hole
Applications:	--
Operating Temperature:	-55°C ~ 125°C
Temperature Coefficient:	±100ppm/°C
Power Per Element:	200mW
Number of Pins:	9
Series:	4600X
Resistor Matching Ratio:	--
Number of Resistors:	8
Tolerance:	±2%
Resistance (Ohms):	220
Circuit Type:	Bussed
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Resistor Networks, Arrays

Resistor networks, or arrays, are a type of passive component composed of interconnected resistors. Specifically, 4609X-101-221LF is one such resistor network widely used for a variety of electronic applications. It is a two-resistor network comprising two resistors of the same value. This article will discuss the application field and working principle of 4609X-101-221LF. In terms of application areas, 4609X-101-221LF is especially suitable for high frequency applications like radio frequency and intermediate frequency circuits. It is commonly applied as a high frequency filter and noise suppression device in many types of radio and communication equipment. Its high frequency performance means that it is able to withstand the large high frequency interference from surrounding electronic components, making it ideal for high-sensitivity radio applications.The 4609X-101-221LF works on the principle of a balanced bridge network. This configuration has two independent passive arms paralled with two sets of resistor. High impedance comes with larger resistance in each arm, while low impedance passes through the parallel connection of the two resistors, thus providing higher current flow. The balanced bridge is made of two resistors of the same value, in this case, 221Ω, to ensure symmetrical current distribution.The bridge structure allows for the adjustment of the overall resistance of the bridge which it presents to the circuit. As the impedances of the two arms are equal, current is shared evenly and with the parallel connection, the overall resistance is reduced. A higher voltage at the input will increase current output. The overall resistance of the bridge also depends on the ratio between the input voltage.The 4609X-101-221LF also provides isolation between two different circuits. That is to say, it limits the flow of current from one circuit to the other, thereby ensuring that each circuit works independently. In addition, its two independent sides are also electrically isolated, meaning that signals travelling from one arm to the other are completely isolated. This makes the 4609X-101-221LF useful for applications in which precise control of the signal is required.The 4609X-101-221LF is typically constructed as a surface mount component with three leads. It is resistant to power noise and distortion, making it an effective option for custom noise-suppressing or interference filtering. Furthermore, it is extremely stable and reliable, with a temperature coefficient of 0.2%/°C and stability over time.In conclusion, 4609X-101-221LF is an efficient, highly resistant and well-designed passive resistor network. Its high frequency characteristics mean that it is suitable for numerous high sensitive radio and communication applications. With its balanced bridge network, it also offers adjustable resistance and isolation between two circuits. Finally, the component is temperature coefficient and reliable in terms of stability and power noise.

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