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 - (820 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 - (72 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 - (231 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 - (69 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 - (110 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 - (141 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 - (176 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 - (65 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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