AF122-FR-07249RL Allicdata Electronics
Allicdata Part #:

AF122-FR-07249RL-ND

Manufacturer Part#:

AF122-FR-07249RL

Price: $ 0.03
Product Category:

Resistors

Manufacturer: Yageo
Short Description: RES ARRAY 2 RES 249 OHM 0404
More Detail: 249 Ohm ±1% 62.5mW Power Per Element Isolated 2 Re...
DataSheet: AF122-FR-07249RL datasheetAF122-FR-07249RL Datasheet/PDF
Quantity: 1000
10000 +: $ 0.02561
Stock 1000Can Ship Immediately
$ 0.03
Specifications
Number of Pins: 4
Height - Seated (Max): 0.016" (0.40mm)
Size / Dimension: 0.039" L x 0.039" W (1.00mm x 1.00mm)
Supplier Device Package: 0404
Package / Case: 0404 (1010 Metric), Convex
Mounting Type: Surface Mount
Applications: DDRAM, SDRAM
Operating Temperature: -55°C ~ 155°C
Temperature Coefficient: ±200ppm/°C
Power Per Element: 62.5mW
Series: AF122
Resistor-Ratio-Drift: --
Resistor Matching Ratio: --
Number of Resistors: 2
Tolerance: ±1%
Resistance (Ohms): 249
Circuit Type: Isolated
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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AF122-FR-07249RL is a resistor network and array that is composed of four discrete resistors that are connected in parallel and constitutes a bussed network. It contains four discrete resistors and the interconnected bussed network\'s structure is fairly simple. The resistor network\'s purpose is to provide signal matching and/or gain balancing for several types of circuits, including amplifiers, television tuners and radio receivers.

The resistor network is composed of four 250 ohm resistors. These resistors are all connected in parallel, which means they are all connected together at the same node. The network is bussed, which means that the four resistors in the network are all connected to a single node. This node acts as a common point for all four resistors. The network also has two access points, one on each side of the bussed network. These allow for the connection of other components or circuits.

The working principle of AF122-FR-07249RL resistor network is relatively simple. The four resistors are all connected in parallel which results in the total resistance of the resistor network being equal to the smallest resistor in the network, in this case 250 ohms. This resulting resistance is referred to as the common-mode resistance. The common-mode resistance is what is used to match the signals of various components or circuits. By connecting a component or circuit with a certain impedance to one side of the bussed network, and another component or circuit with a different impedance to the other side, the common-mode resistance will provide an impedance match that will ensure that the signals coming from the two components or circuits are properly transferred.

Another important application for the AF122-FR-07249RL resistor network is gain balancing. By connecting a signal source to one side of the resistor network and either a load or an amplifier to the other, the common-mode resistance of the resistor network can be used to balance the gain of the two circuits. By using the resistor network in this way, the resulting gain between the two circuits can be adjusted, which allows for better signal transmission.

The AF122-FR-07249RL resistor network is a useful and versatile tool for a variety of applications. Its simple structure and functionality make it a great choice for a variety of projects. Whether it is used for signal matching, gain balancing, or any other purpose, the AF122-FR-07249RL resistor network is a great addition to any project.

The specific data is subject to PDF, and the above content is for reference

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