DFNA1003CT1

Number of Pins:	8
Height - Seated (Max):	0.035" (0.90mm)
Size / Dimension:	0.157" L x 0.157" W (4.00mm x 4.00mm)
Supplier Device Package:	--
Package / Case:	8-VDFN Exposed Pad
Mounting Type:	Surface Mount
Applications:	--
Operating Temperature:	-55°C ~ 125°C
Temperature Coefficient:	±25ppm/°C
Power Per Element:	50mW
Series:	DFN
Resistor-Ratio-Drift:	±3 ppm/°C
Resistor Matching Ratio:	±0.025%
Number of Resistors:	4
Tolerance:	±0.25%
Resistance (Ohms):	100k
Circuit Type:	Isolated
Part Status:	Active
Packaging:	Tape & Reel (TR)

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DFNA1003CT1 Application Field and Working PrincipleResistor Networks, Arrays, have been around since the early days of electronics. They are typically used for current sensing or voltage regulation and in fact used in almost all electronic designs today.The DFNA1003CT1 is a resistor network, and it is designed to measure the resistance and voltage of a piece of equipment or circuit. It is designed to operate at temperatures up to 65°C and be able to handle up to 20 volts. It comes in a 4-pin package, which is standard for this type of network. It is also designed with a 1% tolerance, which is excellent for precision measurements.The main purpose of the DFNA1003CT1 is to provide a barrier between two circuits or pieces of equipment. Because of its high-precision design, it can accurately measure voltage. For example, when used with a digital multimeter, it can measure the voltage of a circuit and quickly adjust it to a stable voltage level. This is especially useful in electronics projects involving complex circuits.The DFNA1003CT1 also works great for current sensing. It can measure the current passing through a circuit and regulate its voltage accordingly. This is great for applications such as monitoring power supplies and the use of protected relays.The DFNA1003CT1 also has many other uses. It is often used as an ingredient in network solutions to control a signal as well as providing feedback or error correction. Many applications in home automation, such as lighting controls, utilize this resistor network for accurate control.The working principle of the DFNA1003CT1 is that of a potential divider. This means that when two resistors are connected in series, the total resistance is the sum of the two resistors. In this type of circuit, the total resistance is controlled by the ratio of the two resistors. The ratios of the resistors, along with any voltage applied to the circuit, determine the voltage present at the junction.The DFNA1003CT1 is designed with a ratio of 1:1. This means that the total resistance of the network is equal to the value of the resistance of each resistor. For example, if the resistor A is 10 ohms, and the resistor B is 10 ohms, then the total resistance of the circuit is equal to 10 ohms. Therefore, for any given voltage, the output voltage is equal to the applied voltage divided by 10 ohms.The DFNA1003CT1 also includes a series of resistors that allow for temperature compensation. This means that the resistance of the network will stay constant over a wide range of temperatures, ensuring the correct output voltage regardless of the thermal environment.In conclusion, the DFNA1003CT1 is a robust and reliable network of resistors that offer excellent performance in complex circuits and temperature-controlled environments. This precision resistor network has been designed to meet the needs of many applications and has become an integral part of many electronic designs. With its high precision and temperature-compensation feature, the DFNA1003CT1 is a reliable choice for any circuit design.

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