Variable Resistors

Panel Potentiometer provides 1 million cycles.
Variable Resistors

Panel Potentiometer provides 1 million cycles.

Measuring 19.7 mm diameter, 2 W Sfernice P30L features fully sealed IP67 package with pure Sn terminals and cermet element. Unit offers max operating torque of 4.25 oz/in., end stop torque of 99 oz-in., and 4 resistance values from 1-50 kW over 44.7-300 V working range, with 3% typical contact resistance variation. Operating temperature range of -40 to +100°C ensures reliable operation even...

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Variable Resistors

Microchip Technology Announces Volatile Digital Potentiometers with SPI Interface

7- and 8-bit Devices Are Specified Over Extended Temperature Range CHANDLER, Ariz., Nov. 13, 2007 [NASDAQ: MCHP] - Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors, today announced the MCP4131/2, MCP4231/2, MCP4151/2 and MCP4251/2 (MCP41/423X and MCP41/425X) digital potentiometers. The volatile, 7- and 8-bit devices have a SPI interface and are specified...

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Variable Resistors use fine and coarse control mechanisms.
Variable Resistors

Variable Resistors use fine and coarse control mechanisms.

Featuring PXI form factor, 3-channel Series 40-260 covers resistance range of 90 W to 8 kW. Resistance setting resolution is better than 10 mW over entire resistance range and accuracy is better than 0.1% for all resistance settings. Suited for simulating RTD's and strain gauges in test environment, modules include calibration port that can be used to calibrate resistor channels while unit is...

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Non-Volatile Digital Potentiometers feature SPI interface.
Variable Resistors

Non-Volatile Digital Potentiometers feature SPI interface.

Specified over -40 to +125°C range, models MCP4141/2, MCP4241/2, MCP4161/2, and MCP4261/2 can be controlled digitally through SPI interface. All 7- and 8-bit devices feature non-volatile memory for retaining settings at power down, and maximum static current consumption of 5 Â-µA helps extend battery life. Depending on model, packaging options include 8-pin, 3 x 3 mm, DFN, MSOP, PDIP...

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Rotary Panel Potentiometer has 1-million rotation lifecycle.
Variable Resistors

Rotary Panel Potentiometer has 1-million rotation lifecycle.

Available with linear and audio tapers, RoHS-compliant Model P260 is sealed for use in dusty or contaminated environments and features conductive plastic element with up to 6 gangs. Square 12.7 mm potentiometer, with 0.5 W power rating, has IP66 ingress protection and is offered with various detent and rotary switch options. Besides resistance from 500 W to 1 MW, characteristics include tolerance...

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Motorized Potentiometer has clutch and spring return.
Variable Resistors

Motorized Potentiometer has clutch and spring return.

Powered by Micro M6 motor, 0.906 in. dia motorized rotary potentiometer uses passivated stainless steel shaft and has turret-type, side-located, gold-plated terminals. Clutch module housing is anodized aluminum, and product utilizes co-molded conductive plastic element. Along with 100,000-cycle (min) rotational life, characteristics include electrical angle of 340° absolute, output...

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Digital Potentiometer operates from 2.7-5.5 V single supply.
Variable Resistors

Digital Potentiometer operates from 2.7-5.5 V single supply.

Available with 10, 50, and 100 kW resistance, Model AS1506 is 8-bit, 256-tap, and SPI-interfaced nonvolatile digital potentiometer that uses maximum power of 500 nA during standby and 200 A (max) during operation including CMOS write current. It offers resistance temperature coefficient of 90 ppm/°C, integral nonlinearity (INL) of ±0.5LSB (max), and differential nonlinearity (DNL) of...

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Panel Potentiometer features 2 W power rating.
Variable Resistors

Panel Potentiometer features 2 W power rating.

Equipped with cermet element and US bushing threads in sealed package, Model PRV4 is intended for industrial control panel, heavy-duty control, and position control applications. Resistance range is from 20 W to 10 MW with 1% typical contact resistance variation. Measuring 19.6 mm diameter, potentiometer features max operating torque of 4.3 oz-in., end stop torque of 6 lb-in., and operating...

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Panel Potentiometer has 2 million rotation life cycle.
Variable Resistors

Panel Potentiometer has 2 million rotation life cycle.

Sealed to withstand harsh environments, Model P232 is specified over -10 to +85°C range and features dual-gang availability along with both linear and audio tapers. This RoHS-compliant, 24 mm rotary potentiometer has resistance range of 1 kW to 1 MW and standard tolerance to ±10%. Max input voltage is 200 Vdc, with dielectric strength of 500 Vac, and applications include joysticks,...

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Variable Resistors

Rotary Potentiometer features 1 million rotation lifecycle.

Suitable for panel mount configurations, 27 mm Model P270 features conductive, plastic design with resistance range of 1 kW to 1 MW and standard tolerance to ±10%. Power ratings are 2 W at 70°C, with max input voltage of 500 Vdc and dielectric strength of 1,000 Vac. RoHS-compliant potentiometer is offered with dust proof option, as well as full seal, center tap, and dual gangs.

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