Products/Services for Variable Resistor Datasheet

  • Potentiometers, Rheostats, and Trimmers-Image
    Potentiometers, Rheostats, and Trimmers - (353 companies)
    ...different. Potentiometers as described in this article are variable resistors used to control small amounts of electrical power, while the second devices uses voltage division to measure a circuit's voltage. In a simple sense, the former products...
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    Potentiometer Type
    Potentiometer Category
    Actuator Configuration
  • Resistors-Image
    Resistors - (814 companies)
    ...or they may be variable or adjustable within a certain range. As passive components, resistors can only reduce voltage or current signals and cannot increase them. Understanding Resistors. Resistance. The resistance of an element measures its...
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    Wirewound Resistors - (73 companies)
    ...range is typically between 4 and 17 W, but may be able to withstand power levels of 1000 W or more; requires low TCR. High-power applications. Potentiometer. Specialty application for variable resistors; wirewound technology typically employed...
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  • Chip Resistors-Image
    Chip Resistors - (229 companies)
    ...packages. Resistors are components that oppose the flow of electrical current. They can be used to protect, operate, or control circuits. Resistors can have a fixed value of resistance, or they may be variable or adjustable within a certain range...
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  • Current Sensing Resistors-Image
    Current Sensing Resistors - (68 companies)
    Current sensing resistors convert the current flowing through it to a voltage drop. Monitoring or measuring this voltage drop allows the current through the resistor to be measured. Applications for current sensing resistors include power supplies...
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    Power Resistors - (109 companies)
    Power Resistors Information. Power resistors are used in power generation and distribution, high-voltage applications, control systems, and other power system applications. They include load banks, grounding resistors, and dynamic braking resistors...
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    Dynamic Braking Resistors (DBRs) - (26 companies)
    Dynamic braking resistors (DBRs) produce braking torque and absorb the high amounts of energy generated by stopping electric motors. They are used in variable-speed drive systems such as elevators, cranes, and trains. Some DBRs are also used...
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    Resistor, Capacitor Networks - (140 companies)
    Definition. Resistor, capacitor networks (RC networks) are integrated circuits (ICs) that contain resistor-capacitor arrays in a single chip. Applications. Some resistor, capacitor networks are used to suppress transmission-line effects on high...
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    Varistors - (174 companies)
    Varistors are voltage-clamping devices that can absorb current without damage. They are typically used in surge protection devices. Varistors are nonlinear two-electrode semiconductor voltage-dependant resistors. The current in a varistor...
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    Decade Boxes and Dividers - (64 companies)
    Decade boxes and dividers provide highly accurate and digitally variable standard values of resistance, capacitance, inductance, voltage and/or current for calibration, comparison and testing. Decade boxes and dividers include decade inductors...
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...this variation can have a real effect in a Rheostat S ) creates the Relement into a string of resistors (R configuration (variable resistor). S AB resistance. The node between each R resistor is a S In the Potentiometer configuration, if the A and B contact point (source or drain) for the wiper switch...

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: To control the charge or discharge current and stabilize load. ? Motor: To control the rotation speed, either steady or variable. Re: Current sensor When loading current is low, current flows in direction 1. When loading current is increased to a certain level and turns Tr2 on, current flows...

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Think of the IO port as a variable resistor that regulates the current to 4-20 ma in the loop. All the other. devices in the loop are represented as a resistor equal to the input resistance of all the devices combined. This maximum allowable value for this resistance depends on the power supply...

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A PIN diode is essentially a variable resistor. To determine the value. of this resistance, consider a volume comparable to a typical PIN. diode chip, say 20 mil diameter and 2 mils thick. This chip has a. DC resistance of about 0.75 M O. Note: 1 mil = 0.001 inches. In real diodes...

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...very simple circuits, not much more than a high-current rheostat (variable resistor) wired in series with the lamp. For low-light conditions, it was adjusted to a high resistance, reducing the current through the lamp filament. For high-light conditions, it was adjusted for a low resistance increasing...

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...the data to the fuel gauge or digital instrumentation to display the signal generated level. One common liquid level sender is a 33-240 Ohm resistive float sender. It consists of a float attached to an actuating arm (rod) with a variable resistor (potentiometer) mounted at the end of this rod...

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...float level sender. It consists of a float attached to an actuating arm (rod) with a variable resistor (potentiometer) mounted at the end of this rod. The resistive float water level sender interfaces with the gauge via a wiper that slides across the resistive material of the potentiometer....

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The simplest and least expensive solution is to connect a resistor from the VOUT Adjust pin to the minus (-) reference point or to the plus (+) reference point (positive point where the feedback RF resistor is connected. When a variable voltage source, such as a digital-to-analog converter (D...

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Linear regulators (or voltage regulators) act as a series variable power resistor when they are connected between an unregulated voltage source and a load. Linear regulators are used to provide voltage stability (regulation) for the load. However do not confuse linear regulators with switching...

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...of complex analog waveforms.: (PWM and R-2R Ladder). Both the Pulse Width Modulation (PWM) and resistor ladders require only a few external components to create a D/A converter with the PICmicro? microcontroller series. These techniques can be used to generate dual-tone multiplexed frequencies (DTMF...

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  • Thermal Foldback for CAT4101, LED Lighting
    Please note according to NTC datasheet there is resistance variation , therefore to match required temperature, precise NTC resistors or individual resistance measurement at Tt and Tm are required.
  • Joint Angular Sensor Based on Distributed Biaxial MEMS Accelerometers
    Some ofthe possible causes for this error are: non-rigid component in robot arm movements; large variance (±25% according to the datasheet ) on ADXL203's band limiting resistor value which can cause poor matching of bandwidth between accelerometers, which can further cause the…
  • Beginning Android ADK with Arduino
    …TEMPERATURE 4HERE ARE SEVERAL VERY COMMON KINDS OF LOW COST COMPONENTS TO MEASURE AMBIENT TEMPERATURE /NE SUCH COMPONENT IS A CALLED A THERMISTOR )T IS A VARIABLE TEMPERATUREnDEPENDENT RESISTOR THAT HAS TO BE … OF YOUR COMPONENT S DATASHEET AND SOME FORMULAS 9OU…
  • BeagleBone Home Automation Blueprints
    Looking carefully at the datasheet of the gas sensors, we can see exactly how these sensors' class varies their internal resistance according to the gas concentration (in reality, it depends on environment humidity and temperature too; but for an indoor functioning, we .... So, if we put it in series with a resistor and apply a constant voltage).
  • Enhanced next generation alternator
    This can be set using the capacitor C24 (Co in datasheet) with value 0.45 nF and the resistor R16 +R26 (Ro in datasheet ) with value 13.95 kM. .... The resistance value can be varied continuously since R26 is a potentiometer.
  • University of Huddersfield Repository
    For the stability and the accuracy of the output of the Loop Filter, a variable resistor was connected to the positive (+) input of the Op­Amp (fig. 6.3) to introduce an offset for the VCO. .... The third component is the VCO ‘Max2608’ ( datasheets ).
  • Time-Varying Matching Networks for Signal-Centric Systems
    Due to lack of an appropriate switch model, the on-state is represented with a 3- resistor that produces an insertion loss equivalent to that of the switch, as given in the datasheet . .... f) illustrates the reflected and transmitted voltage waveforms of the conventional and time- varying circuits when fed…
  • 20.109 Laboratory Fundamentals in Biological Engineering, Spring 2006
    • Determine values (with units!) for the four variables from the datasheet and explain from where on the datasheet you retrieved them. .... Then calculate the bounds on RL to help narrow your search for a resistor or resistors that…
  • Black-Box Model, Identification Technique and Frequency Analysis for PEM Fuel Cell With Overshooted Transient Response
    At this point, from the manufacturer datasheets or through measurements, the open-circuit value Eoc and the resistors Rs and Rv (ifc) values have been obtained. .... The variable resistor Rv (ifc) is implemented by means of either a lookup table or a mathematical…


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