Products/Services for Variable Resistor Datasheet
-
Resistors - (967 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...ConfigurationCategory / ApplicationTechnology / Construction -
Wirewound Resistors - (125 companies)...armoring for insulation; power 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...
-
Chip Resistors - (301 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... -
Current Sensing Resistors - (102 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... -
Power Resistors - (136 companies)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. Load banks develop... -
Dynamic Braking Resistors (DBRs) - (35 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...
-
Resistor, Capacitor Networks - (161 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...
-
Varistors - (232 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...
-
Potentiometers, Rheostats, and Trimmers - (439 companies)...the term "potentiometer" itself is used to describe two different devices. While both form or use a voltage divider, their functions and uses are very different. Potentiometers as described in this article are variable resistors used to control small...
-
Decade Boxes and Dividers - (51 companies)...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, decade resistors, decade capacitors, voltage dividers...
Product News
-
ODG (Origin Data Global)
What is a variable resistor? A Comprehensive Guide Electronics requires precise voltage and current control. How do hobbyists and engineers achieve such control on real devices, like medical equipment, radios and remote controls?. Most often, the answer lies with a tiny but powerful component: The variable resistance. The article below will take you from the basics to more advanced applications of variable resistors. It uses simple and engaging language to guide both beginners as well as seasoned readers through all you need to learn about them... (read more)Browse Wirewound Resistors Datasheets for ODG (Origin Data Global) -
ASAP Semiconductor LLC
Resistors resistors are also known as surface-mount devices or SMD resistors and can be designed in square or rectangular chip bundles. A chip resistor can have a definite value of resistance or a flexible, more variable resistance within a specific range. It is important to note that it is a passive component that can only decrease current or voltage signals. To better understand why such devices are garnering popularity, we must cover how they work. As they form the main components of many advanced electronics... (read more)Browse Resistors Datasheets for ASAP Semiconductor LLC -
ODG (Origin Data Global)
What is a Rheostat? Types, Applications & Guide What is a Rheostat?. A rheostat is a variable resistor used to control the current flow in a circuit. Its basic principle is based on Ohm's Law, which states that voltage is directly proportional to current and inversely proportional to resistance. The rheostat controls the current by providing an adjustable resistance. It is essential for applications requiring changes in electrical flow, such as controlling motor speeds, adjusting light intensity, or regulating heating elements... (read more)Browse Potentiometers, Rheostats, and Trimmers Datasheets for ODG (Origin Data Global) -
ODG (Origin Data Global)
What is a Potentiometer? Understanding the Basics to the robot or game controller. It knows your direction by the wiper. Question: Are Potentiometers Still Useful in the Digital Age?. Great question! They're very useful. Potentiometers are still useful, even in the world of digital controls and touchscreens. Simple manual control. Easy user interaction. Cheap. Analog fine-tuning. You can still use them in: Make your own electronic projects. Robotics. Musical Instruments. Industrial machinery. Potentiometers vs. Variable Resistors: What 's the Difference... (read more)Browse Potentiometers, Rheostats, and Trimmers Datasheets for ODG (Origin Data Global) -
Isabellenhutte USA
BRAKING RESISTORS / PRECHARGE RESISTORS BRAKING RESISTORS / PRECHARGE RESISTORS. Our UL-listed components are designed to support high loads (up to 3100 Watts) and high pulse rates (up to 31kW for 5 sec). Their compact size saves you space and make them easy to mount. Rugged Extruded Aluminum Housing. Flying leads and tab terminals available. IP 54 protection type. Customizable. PRECISION & POWER RESISTORS. When you can 't afford to take chances --take charge. When you are developing a design with no tolerance for failure --whether... (read more)Browse Shunt Resistors Datasheets for Isabellenhutte USA -
Knowles Precision Devices
Non-Magnetic Variable Inductors With an overall height of only 0.350", these low height, non-magnetic variable inductors from Knowles Precision Devices are ideal for applications where low-profile circuit boards & high Q values are essential. The coils and PTFE cores are made to precision to guarantee a constant winding pitch and consistent relationship to the printed circuit board. Tuning is done by means of threaded PTFE and Non-Magnetic Copper Alloy core. JMC can provide custom variable or fixed inductors for any... (read more)Browse Inductors, Coils, and Chokes Datasheets for Knowles Precision Devices -
Lab-Tools Ltd.
Optional Variable-Temperature Probe Peltier thermo-electrically cooled variable-temperature (VT) NMR probe, ranging from -60C to +80C, is ideal for Material-Science measurements across temperatures. It enables detailed analysis of sample component-mass and dynamic properties such as mobility, dynamics, stiffness, viscosity, or rigidity, with extreme stability provided by Peltier cooling. Peltier thermo-electrically cooled variable-temperature probe -60C to +80C;. Ideal for Materials-Science measurements as a function... (read more)Browse NMR Spectrometers Datasheets for Lab-Tools Ltd. -
ExxonMobil Chemical Company - Synthetic Base Stocks
Continuously variable transmission fluids A continuously variable transmission (CVT) is a belt-and-pulley system that provides infinite gear ratios. This transmission style was popularized by vehicle manufacturers in Japan but is becoming common in the US and other markets. Constant metal-on-metal traction is required to avoid slippage in the belt-and-pulley system while also minimizing friction for energy efficiency. Like other types of transmission oils, CVT fluids are moving to lower viscosity - lower than 6 cSt kinematic viscosity... (read more)Browse Synthetic Oils, Greases, and Lubricants Datasheets for ExxonMobil Chemical Company - Synthetic Base Stocks -
ODG (Origin Data Global)
Low Dropout Regulator Comparison, Buy & Ultimate . This keeps it just under the set limit. You can view them as a smart variable resistor. The selection of the pass transistor has performance implications and drawbacks. Using PNP Transistors can lead to simpler designs and lower self-consumption current. However, they may respond a bit slower when the load changes quickly. On the other hand, NPN or NMOS Transistors could have a potentially faster response time and could even have much less drop-out voltage. To achieve better drop-out performance... (read more)Browse General Purpose Diodes Datasheets for ODG (Origin Data Global) -
KOA Speer Electronics, Inc.
ANTI-SULFURATION CHIP RESISTORS Silver-based inner electrodes in flat chip resistors can lose conductivity when the silver reacts with sulfur in a high-sulfur environment. The electrodes can lose all conductivity and disconnect the circuit as sulfuration continues. KOA Speer has developed a complete line of anti-sulfur chip resistors and arrays to protect against sulfuration of the resistor electrodes. Learn more (read more)Browse Chip Resistors Datasheets for KOA Speer Electronics, Inc.
Conduct Research
...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...
: 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...
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...
...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...
...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...
When an electric motor is driven by a variable frequency drive (VFD), electric power delivered to the motor is regenerated while the motor decelerates by applying negative torque to the motor shaft. Usually energy storage capacity inside the VFD is very limited so regenerative energy should...
Large-can aluminum electrolytic capacitors are widely used as bus capacitors in variable-speed drives, UPS systems and inverter power systems. Accurate thermal modeling of the capacitor's internal temperature is needed to predict life, and this is a challenge because of the anisotropic nature...
More Information
Indicates content that may require registration and/or purchase.
-
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…
