EXB-28V821JX Resistors

Number of Pins:	8
Height - Seated (Max):	0.018" (0.45mm)
Size / Dimension:	0.079" L x 0.039" W (2.00mm x 1.00mm)
Supplier Device Package:	0804
Package / Case:	0804, Convex, Long Side Terminals
Mounting Type:	Surface Mount
Applications:	Automotive AEC-Q200
Operating Temperature:	-55°C ~ 125°C
Temperature Coefficient:	±200ppm/°C
Power Per Element:	62.5mW
Series:	EXB
Resistor-Ratio-Drift:	--
Resistor Matching Ratio:	--
Number of Resistors:	4
Tolerance:	±5%
Resistance (Ohms):	820
Circuit Type:	Isolated
Part Status:	Active
Packaging:	Tape & Reel (TR)

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EXB-28V821JX is a resistor network belonging to the resistor arrays category. It has a working principle that is commonly referred to as a “road” style network or “daisy-chain” structure. This network is an example of an active component type with the properties that enable it to perform electrical and electronic functions.The EXB-28V821JX consists of eight resistors, each with a resistance value ranging from 22 Ohms to 1.8 ohms, that all connect in a unique daisy chain pattern. This pattern is created by connecting the four interior resistors together in series, then linking the two end resistors to form the road’s “crossing”. The interior resistors divide the network into four smaller triangles or “arms”. This configuration helps provide more evenly distributed resistances, as the resistances in the arm frequencies are substantially equal.EXB-28V821JX has multiple applications. Firstly, it is used as a voltage divider when greater resistive current paths are required. Secondly, the EXB-28V821JX is a very efficient transformer bypass. This is because the resistors are not the main limitation for constructing the device, but the inductive reactance of core material plays a very strong role in controlling the level of passable current. Importantly, the device has adjustable parameters for balancing different voltages.In addition to its voltage-balancing capabilities, the EXB-28V821JX provides tools for stability in some areas. For instance, if the device is connected to a variable frequency AC source, its design ensures that voltage is maintained as the circuit cycles through its different frequencies. This is due to the uniform distribution of resistors, which provide a broadband response that is relatively insensitive to frequency variations. The device is also capable of working with multiple types of loads, as its combination of “speeds” allows it to be successfully applied to many different types of projects.Compared to other resistor networks, its main advantage is the ability to shield without an external shield that might add redundant components and cost. This is because of the design’s internal environment which supplies a basic electromagnetic shielding. This shield is established between the four triangles of the network. It is in fact established between each triangle and the reference point, which in this case, is the entering and exiting points of the device.The combination of all the above features makes the EXB-28V821JX a compact and efficient network tool for many common projects. It provides many applications with adjustable parameters for greater control and stability, and is also capable of shielding without the need for an additional shield. Lastly, its robust design makes it a device that is both reliable and efficient.

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