MPMT10019001AT1 Resistors

Resistor Matching Ratio:	±0.05%
Resistor-Ratio-Drift:	±2 ppm/°C
Number of Pins:	3
Power Per Element:	100mW
Temperature Coefficient:	±25ppm/°C
Operating Temperature:	-55°C ~ 125°C
Applications:	Voltage Divider (TCR Matched)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23
Size / Dimension:	0.113" L x 0.051" W (2.86mm x 1.30mm)
Height - Seated (Max):	0.040" (1.02mm)
Series:	MPM
Packaging:	Digi-Reel®
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Circuit Type:	Voltage Divider
Resistance (Ohms):	1k, 9k
Tolerance:	±0.1%
Number of Resistors:	2

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This article is about the application field and working principle of the MPMT10019001AT1. It falls into the resistor networks and arrays category.Resistor networks are built up of many resistors connected together in various matrices or grids, forming networks. These networks of resistors are designed to incorporate a fixed notional resistance for an electrical signal, and components can be added or taken out in order to achieve the desired resistance. The application field of these networks can range from simple electrical circuits where the resistance needs to be adjusted to more complicated systems to control temperature.A resistor array is a network of resistors with many parallel, or sometimes series, connections. Resistor arrays are commonly used to provide multiple variable resistances to an electrical circuit while retaining a small footprint. They are usually made up of multiple fixed values, though some arrays are made up of variable resistor elements.The MPMT10019001AT1 is a multilayer ceramic resistor array (MLCC). It is a four-terminal resistor consisting of a number of individual resistive elements connected in a perpendicular arrangement. Each resistor element is made up of a raised conductive pad on the bottom of the array, each connected to a dedicated contact pad. A ceramic dielectric layer is sandwiched between these bottom and top layers, providing an insulating barrier between the conductive and non-conductive sides.This particular multi-layer ceramic resistor array can be used in a wide range of applications, particularly in complex and space-limited electrical systems. It can help to reduce material costs, as one can replace multiple components with a single resistor array. The resistor array also offers improved isolation, greater precision, and reduced noise.The working principle of the MPMT10019001AT1 is relatively straightforward. When power is applied to the resistor array, a voltage drop is produced across each individual resistor element. When the combined voltage drop across the resistor elements is equal to the applied voltage, the circuit is complete, and the desired resistance is created. If the voltage across the array is adjusted, the resistance of the array can be precisely controlled.In addition to adjusting the resistance, the MPMT10019001AT1 can also be used to control current in a circuit. When the current is applied, the voltage drop across each resistor element is proportional to the current, thus creating a current-controlled resistor array. This application can be used to create a very precise current control, enabling more accurate measurements and improved system performance.To summarize, the MPMT10019001AT1 is a multi-layer ceramic resistor array used in a variety of applications. It can be used to adjust the resistance and current within a complex electrical system, allowing for improved precision and system performance. This device is perfect for applications that require a small footprint, as well as for those that require a high degree of control.

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