Each channel of the ad5204 ad5206 contains a fixed resistor with a wiper contact that taps the fixed resistor value at a point determined by a digital code. Supply current is independent of current through the resistor network. Simply choose from the variable resistor s technical attributes below and your search results will quickly be narrowed in order to match your specific variable resistor s application needs. The ad7376 performs the same electronic adjustment function as mechanical potentiometers, variable resistors, and trimmers with enhanced resolution, solidstate reliability, and programmability. Carbon film fixed resistorsrohs compliant cfrc series. This value can be found in the analog resistor characteristicselectri.
Resist etw p description part number resistor, network, 10k, 2%, 18w mcrnla10g0103b0e. General description the max5387 dual, 256tap, volatile, lowvoltage linear taper digital potentiometer offers three endtoend resistance values of 10k. Pdf max3850 max3850 100k variable resistor 503 variable resistor pin configuration 1k variable resistor variable resistor 104 diode r40 variable resistors 503 15k variable resistor. When written back to a 0, the resistor goes back to the programmed resistance. Variable resistors are in stock with sameday shipping at mouser electronics from industry leading manufacturers. Get same day shipping, find new products every month, and feel confident with our low price guarantee. Each device performs the same function as a discrete potentiometer or variable resistor. In this lesson you will learn about variable resistors. Potentiometers, variable resistors rotary potentiometers, rheostats are in stock at digikey. Digikey s tools are uniquely paired with access to the worlds largest selection of electronic components to help you meet your design challenges headon. With digital rather than manual control, the ad7376 provides layout. The variable resistor offers a true adjustable value of resistance, between the a terminal and the wiper, or the b terminal and the wiper.
Potentiometer variable resistors tayda electronics. Potentiometers, variable resistors electronic components. Carbon film fixed resistor axial leaded features automatically insertable high quality performance nonflame type available cost effective and commonly used. Metal oxide power resistorsrohs compliant morc series 0. The nominal resistance and tolerance are marked on the resistor using four or five colored bands in accordance with iec 60062, marking codes for resistors and capacitors. Mcr series datasheet chip resistor dimensions and markings mcr 004 006 01 03 mcr 10 18 25 50 100 there are three or four digits used for the calculation number according to. A potentiometer is a mechanical type of variable resistor. Either mechanically potentiometer, rheostat or electronically digital potentiometer. Potentiometer variable resistors sort by position name price product code items 1 to 50 of 615 total. This allows the current limit to be adjusted from 0a to 10a with a resistor.
Tyco electronics components offers a comprehensive range of variable resistors and potentiometers to satisfy the demands of circuit designers throughout the full spectrum of industrial and professional. Browse over 30,000 products, including electronic components, computer products, electronic kits and projects, robotics, power supplies and more. Writing the resistor 0 or resistor 1 register to 00h, sets the respective resistor to its minimum position and minimum resistance. The ad7376 performs the same electronic adjustment function as mechanical potentiometers, variable resistors, and trimmers with enhanced resolution. The potentiometer is the most common variable resistor. Search for info about electronic components, technologies, and the electronics industry in articles, product highlights, videos, ptms, blogs, and more. Resistor, 1,000mw 5% 100k mcf 1w 100k resistor, 1,000mw 5% 1m mcf 1w 1m resistor. Manufacturers trademark, resistance code, wiring diagram, date code. We have been getting a lot of comments with questions on how a variable resistor works and so on. Thumbwheel potentiometers potentiometers, variable.
Resistor, network, 100k, 2%, 18w mcrnla06g0104b0e resistor, network, 470k, 2%, 18w mcrnla06g0474b0e. Logarithmic or linear the resistance element in a potentiometer may not produce a linear change in resistance across its range of travel. As the name implies, the resistance of the variable resistor is changeable. Variable resistor 100k electronic parts electronic. The characteristics and parameters of a bourns product set forth in its data sheet are based on laboratory conditions, and statements regarding the suitability of products for certain types of applications are based on bourns knowledge of typical requirements in generic applications. Potentiometers, variable resistors thumbwheel potentiometers are in stock at digikey. Browse over 30,000 products, including electronic components, computer products, electronic kits and projects, robotics. Pdf max3850 max3850 100k variable resistor 503 variable resistor pin configuration 1k variable resistor variable resistor 104 diode r40 variable resistors 503 15k variable resistor maxim top marking sot23.
This article clearly defines and explains the working of variable resistors, the variable resistance specification, types, and applications. These devices perform the same electronic adjustment function as a potentiometer or variable resistor. Vfd mcu controller vfd pin connection thermistor 100k dvd board layout vfd drive ht49cv5 ht49cv7 ht49cv9 remote control using switch board. Each device performs the same function as a discrete potentiometer or variable resistor and has 256 tap points. Potentiometers are variable resistors that are commonly used for all applications involving a reasonable number of cycles few tens of thousands, manually actuated. Joysticks potentiometers, variable resistors electronic components search. Metal oxide power resistorsrohs compliant morc series. Variable resistor working, specification, types, applications. Tech notes variable resistors as well as fixed resistors it is often necessary to include variable resistors in a circuit to provide some means of adjustment. Variable pot resistor 102 are lots of trimpots out there. Complete technical details can be found at the datasheet given at the end of this page. They can provide a variable resistance by simply varying the knob on top. X9110single digitallycontrolled xdcp potentiometerfeatures 1024 resistor taps 10bit resolution spi serial interface for write, read, and transferoperations of the potentiometer datasheet search, datasheets, datasheet. This datasheet shows you the basics of the pt10 potentiometer that is quite versatile and.
It functions as a potential divider and is used to generate a. P232 s e c 20 b r100k model series total resistance shaft type. They can provide a variable resistance by simply varying the knob on top of its head. Precision unity gain differential amplifier datasheet. A resistor of which the ohmic resistance value can be adjusted. A vast range of trimming potentiometers is readily available to suit all needs with.
Variable resistor datasheet, variable resistor pdf, variable resistor data sheet, datasheet, data sheet, pdf. Legal disclaimer notice this legal disclaimer applies to purchasers and users of bourns products manufactured by or on behalf of bourns, inc. Max5387 dual 256tap volatile lowvoltage linear taper. The voltagle between the terminal varies as the preset is rotated. Tyco electronics components offers a comprehensive range of variable resistors and potentiometers to satisfy the demands of circuit designers throughout the full spectrum of industrial and professional markets.
They are also available in single and dual gang types and is also available in different travel lengths. Types of variable resistors and its applications elprocus. We have been getting a lot of comments with questions on how a variable resistor. As the name suggests, the resistance of a variable resistor can change. Lead pbbearing thick film, rectangular chip resistors. For reflow soldering capable models please see our ps10 datasheet. The chip select cs, count clk and ud direction control inputs set the variable. The variable resistor offers a true adjustable value of resistance, between terminal a and the wiper, or terminal b and the wiper. Packaging type code quantity packaging style width pitch dimensions sfr16s a5 5000 taped acc. Resistor, 1,000mw 5% 100k mcf 1w 100k resistor, 1,000mw 5% 1m mcf 1w 1m resistor, 1,000mw 5% 1r mcf 1w 1r. Each channel of the ad5204 ad5206 contains a fixed resistor with a wiper contact that taps the fixed resistor.
Resistor datasheet, resistor pdf, resistor data sheet, resistor manual, resistor pdf, resistor, datenblatt, electronics resistor, alldatasheet, free, datasheet. Wirewound resistors are very variable in construction and physical appearance. Joysticks potentiometers, variable resistors electronic. Printed circuit resistors mechatronics value added assemblies. Square trimpot trimming potentiometer electrical characteristics standard resistance range 10 ohms to 2 megohms see standard resistance table resistance tolerance 2 10 % std. Recent listings manufacturer directory get instant insight into any electronic component. The maximum resistance that a preset can provide is written on it. Opa549 highvoltage, highcurrent operational amplifier. Variable resistors are mostly used when the user do not know what exact resistance value does he want.
Typical applications include test and measurement equipment, consumer electronics, appliances, small engines, robotics, motion controllers, and medical equipment control panels. Potentiometers, variable resistors are in stock at digikey. Some are very large, some so small they require a screwdriver. Please check microchip web site for device release and availability.
X9c104si datasheetpdf 1 page renesas technology corp. If 100k is written on preset, it means that we can vary its resistance from 0 ohm to 100k. This 10k trimmable potentiometer has a small knob built right in and its breadboard friendly to boot. Pttb1k 16 mm rotary potentiometer electrical characteristics product dimensions.
Datasheet the x9c102, x9c103, x9c104, x9c503 are digitally. Mouser is an authorized distributor for many variable resistor manufacturers including. Potentiometers also known as pot, are nothing but variable resistors. It is easy to vary or change the resistance of a variable resistor to a desired value. Variable resistor 10k available at jameco electronics. By turning a knob or screw, the resistance of a potentiometer is changed. Here at sparkfun, we just needed a simple one that worked. Lead pb bearing thick film, rectangular chip resistors vishay note 1 the power dissipation on the resistor generates a temperature rise against the local ambient, depending on the heat flow support of. Variable resistors find its application in most of the electronic circuits used today. A movable metal is rotated in clockwise or anticlockwise direction that changes the resistance of preset. Browse over 30000 products, including electronic components, computer.