They can provide a variable resistance by simply varying the knob. Dimensions are in millimetres unless otherwise specified. Tech notes variable resistors as well as fixed resistors it is often necessary to include variable resistors in a circuit to provide. Wirewound resistors usually have a resistance range from around 1. Pdf dp7251 fiche technique copal electronics datasheet. The device is controlled via a 3wire spicompatible.
The wiper position is controlled by a threewire interface. This term is usually applied to a variable resistor which only uses one end terminal and the wiper terminal of the variable resistor. Ask factory for the current technical specifi cations before purchase andor use. Electronicssalon 200w 100 ohm high power wirewound potentiometer, rheostat, variable resistor. 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. Variable resistor datasheet, variable resistor pdf, variable resistor data sheet, datasheet, data sheet, pdf.
Each device performs the same function as a discrete potentiometer or variable resistor and has 256 tap points. Variable resistor 50k available at jameco electronics. Smd economy trimmers type 3121 series literature no. Ca6xv2,510ka2020 snp pi wt6030bav0 ca6 1 series x standard m n 2 rotors h2,5 v2,5 v5 vs5 hsmd vsmd 3 model and pitch throughhole smd models. Potentiometers also known as pot, are nothing but variable resistors. Functional diagram rh rl control and memory power on recall vcc gnd ud inc cs rh rl rw rw electronic potentiometer implementation general detailed one of thirty two decoder 31 30 29 28 2 1 0 transfer gates resistor array 5bit nonvolatile memory store and recall control circuitry 5bit updown. Get same day shipping, find new products every month, and feel confident with our low price guarantee. Relative to v, the vl and dgnd signals must be between inclusive v. Rdnl and rinl are measured with the potentiometer configured as a variable resistor figure 1. The tap points betweeneach resistive element are connected to the wiper outputswith cmos switches. Variable resistors are in stock with sameday shipping at mouser electronics from industry leading manufacturers. Ds1667 digital resistor with op amp datasheet catalog.
Dnl and inl are measured with the potentiometer configured as a variable resistor. The device consists of a resistor array, wiper switches, a control section, and nonvolatile memory. Floating either terminal a or b allows the device to be used as a rheostat variable resistor. The variable resistor offers a true adjustable value of resistance, between the a terminal and the wiper, or the b terminal and the wiper. Advice on storage conditions for fixed resistors general advice on storage ideal storage conditions are 10 to 30c, avoiding temperature changes greater than 10c in a 24 hour period, and 30 to 60% rh. Technical information liquiphant m ftl50, ftl51, ftl50h, ftl51h. If this is the case, a resistor should be connected parallel to the relay. Resistor datasheet, resistor pdf, resistor data sheet, resistor manual, resistor pdf, resistor, datenblatt, electronics resistor, alldatasheet, free, datasheet. Datasheet features dualtwo separate potentiometers 256 resistor tapspot0. Datasheet 1 general description the as1506 is a linear, 256tap digital potentiometer specifically designed to replace discretemechanical potentiometers and is ideal for applications requiring a lowtemperaturecoefficient variable resistor, such as lowdrift, programmable gain, and amplifier circuit configurations. Quick reference data symbol parameter value unit vs operating supply voltage 10. The unused end terminal is usually connected to the wiper. Logarithmic or linear the resistance element in a potentiometer may not produce a linear change in resistance across its range of travel.
These devices, variable resistor configuration, cl 10pf 100k potentiometer configuration, cl 10pf 1 0. Technical information liquiphant m ftl50, ftl51, ftl50h. Surface mount resistors packaging method taping design and specifi cations are each subject to change without notice. Each device performs the same function as a discrete potentiometer or. Resistor 1 256 position 50k dual, nv, variable resistors with user eeprom description addr, rev 1. Dallas, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The wiper settings are controllable through the i 2. The variable resistor offers a true adjustable value of resistance, between terminal a and the wiper, or terminal b and the wiper.
It functions as a potential divider, which is used to generate a voltage signal depending on the location of the potentiometer. The chip select cs, count clk and ud direction control inputs set the variable. The potentiometer is implemented by a resistor array. Datasheet 1 general description the as1507 is a linear, dual 256tap digital potentiometer specifically designed to replace discretemechanical potentiometers and is ideal for applications requiring a lowtemperaturecoefficient variable resistor. Functional diagram rh rl control and memory power on recall vcc gnd ud inc cs rh rl rw rw electronic potentiometer implementation general detailed one of thirty two decoder 31 30 29 28 2 1 0 transfer gates resistor array 5bit nonvolatile memory store and recall control circuitry 5bit updown counter vcc gnd rh rw. Packaging type code quantity packaging style width pitch dimensions sfr16s a5 5000 taped acc. Ca6xv2,510ka2020 snp pi wt6030bav0 ca6 1 series x standard m n 2 rotors h2,5 v2,5 v5 vs5 hsmd vsmd 3. The dp7251 is four resistor arrays integrated with an. Carbon film fixed resistorsrohs compliant cfrc series. Max5387 dual 256tap volatile lowvoltage linear taper. Each dpp consists ofa series of 63 resistive elements connected between twoexternally accessible end points. X9c103s datasheetpdf 1 page renesas technology corp. Spi serial interface logic, four 8bit wiper control.
Complete technical details can be found at the datasheet given at the end of this page. Metal oxide power resistorsrohs compliant morc series. Recent listings manufacturer directory get instant insight into any electronic component. Chemical fumes, sulphurbearing gases and particulate air pollution should not be present. Two bands digitally controlled audio processor with bass alc. Pdf dp7251 datasheet, dp7251 fiche technique, copal electronics quad digital potentiometer, equivalent, fonction.