Trimming Potentiometers are optimized for stability.
Approved Â-¼ in.² RJ26-style 1240 series and 3/8 in.² RJ24-style 1260 series offer end-to-end TCR of ±10 ppm/°C from -55 to +150°C, +25°C ref, and ±25 ppm/°C through wiper; load life stability of 0.1% typ under full power at +85°C for 10,000 hr; and less than 0.05% typ settability. Both Accutrim(TM) series, which feature Bulk...
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Trimming Potentiometers use Bulk Metal® Foil element.
Providing unidirectional, infinite resolution, Accutrim(TM) 1285G/1280G are Â-¾ in. rectilinear devices with multi-fingered, noble metal wiper engaging planar surface of etched Foil. Typ setting stability is 0.1%, resistance range is 10 W to 20 kW, and resistance tolerance is ±5% (1285G) or ±10% (1280G). Devices offer end-to-end TCR of ±5 ppm/°C (1285G) and ±15...
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Potentiometers feature Bulk Metal Foil resistive element.
Meeting/exceeding MIL-PRF-22097 Char F requirements, 1242 QPL series Accutrim(TM) trimming potentiometers are QPL-approved Â-¼ in. square RJ26-style devices with multi-fingered wiper traversing flat element. Essentially non-inductive devices, along with rise times down to 1 ns and 25 kV ESD, offer end-to-end TCR of ±10 ppm/°C from -55 to +150°C, +25°C ref, and...
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Trimming Potentiometers feature 0.5 W power rating at +85°C.
Designed to meet and exceed requirements of MIL-PRF-22097, Char. F, Bulk Metal® Foil Accutrim(TM) 1202 Potentiometers have multi-fingered, noble metal wiper traversing planar surface of etched foil. Units feature end-to-end TCR of ±10 ppm/°C and ±25 ppm/°C through wiper, load life stability of 0.1%, and less than 0.05% settability. Offering infinite resolution,...
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Read More »Digital Potentiometers are I²C- and SPI-compatible.
Single-channel, digitally programmable linear taper potentiometers CAT5171 and CAT5172 feature 256-position resolution and are available with end-to-end resistance options of 50 kW and 100 W. They are insensitive to mechanical vibrations, shock, oxidation, and dust and offer temperature coefficient of 100 ppm/°C. Rated for full industrial temperature range of -40 to 85°C, devices...
Read More »Membrane Potentiometers feature analog technology.
Protected by flexible metal bond, Sensofoil Hybrid® Membrane Potentiometers avoid dents during long periods of inactivity. Units can be integrated into membrane keyboards or front panels of devices, and actuation can be performed by person or grip. Potentiometers are suited for automotive, medical, and aviation industries, including convertible hood or electrical seat adjustment,...
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Digital Potentiometer has 50/100 k ohm end-to-end resistance.
Featuring on-chip, 8-bit, non-volatile EEPROM memory, 256-tap, single-channel linear-taper device CAT5140 can store 2,000,000 data writes, and retain it for 100 yr. It has standby current of 2 Â-µA (max), as well as 400 kHz, I2C-compatible interface for LCD screen adjustment; automated calibration; contrast, brightness, and volume control; and gain adjustment and line impedance matching...
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Digital Potentiometers feature low power design.
Available in 5- and 6-pin SC-70 packages, 7-bit MCP401X Series features static current consumption of 2.5 Â-µA, and can be controlled digitally through I2C interface, eliminating need for human interaction. Specified over temperature range of -40 to 125°C, potentiometers are suited for power supply trim and calibration, set-point and process control, closed-loop servo control, portable...
Read More »HOFFMANN + KRIPPNER to Showcase Sensofoil ® Membrane Potentiometer and Unveil Input Device of the Future
WHAT: Europe's Market Leader for Complex Input Solutions participates at ELECTRONICS WEST 2009 WHO: Hoffmann + Krippner WHEN: February 10 -12, 2009 WHERE: Anaheim Convention Center 800 W. Katella Avenue Anaheim, CA 92802 DETAILS: Hoffmann + Krippner will introduce its Sensofoil® membrane potentiometer line at the Electronics West 2009 tradeshow as the world`s most reliable ultra-flat...
Read More »Innovative Sensor Products from Europe's Market Leader for Complex Input Solutions
Hoffmann + Krippner participates at ELECTRONICS WEST 2009 in Anaheim, CA HOFFMANN + KRIPPNER to Showcase Sensofoil ® Membrane Potentiometer and Unveil Input Device of the Future PEACHTREE CITY, GA - JANUARY 6, 2009 - German headquartered Hoffmann + Krippner, a leader in customer-specific input systems will showcase its SensofoilÂ-© membrane potentiometer and unveil its innovate...
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ISO-Certified Precision Machining and Contract Manufacturing Services from DFF
DFF is an industry leading contract manufacturer specializing in medium to high production precision machined components and electromechanical assemblies. Our 100 CNC machining centers and design-assist capabilities ensure our customers' needs are always met. Check out our video to learn more.
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