1221 SENSATA | Alldatasheet

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Technical content

Features

  • Servo Mount / Ball Bearing
  • 7/8” TO 3” Diameter Servo Mount
  • Conductive Plastic Single-turn Precision Potentiometers 1221 1321 1521 1621 1721 1821 Theorical Electrical Travel 320° 340° 350° Normal Resistance Range 400Ω to 25K 500Ω to 35K 700Ω to 45K 900Ω to 60K 1.2K to 75K 2K to 125K Extended Resistance Range (1) 400Ω to 75K 500Ω to 100K 500Ω to 125K 500Ω to 150K 600Ω to 200K 750Ω to 300K Resistance Tolerance: Standard % ±10 Best Practical % ±5 Power Rating At 70°C, Derating to 0 At Linearity, Independent, Tolerance, Output Smoothness Max. (% Of Total Applied Voltage) 0.1 End Voltage Max. (%Of Applied Voltage) 0.5 Insulation Resistance At 500 VDC, Min. (Megohms) 1000 Dialectric Withstanding Voltage (Volts RMS) 1000 Max. Applied Voltage(Volts DC)(2) 400 Temperature Coefficient Of Potentiometer, Max. % / C° ±.007

www.sensata.com Page 2 Copyright © 2018 Sensata Technologies, Inc. DIMENSIONS Mechanical Environmental Temperature Range (°C) Standard -55 to + 125 THEORETICAL RESOLUTION- For typical coll characteristics by model number and resistance value, see Resolution Tables. ALL MODELS are manufactured to meet or exceed applicable characteristics of MIL-R-12934. For MILITARY-APPROVED (QPL) Listings. TOLERANCES UNLESS OTHERWISE SPECIFIED: FRACTIONAL: ±1/64" DECIMAL: ±.005" ANGULAR: ±1° Dimensions are in in[mm] 1221 1321 1521 1621 1721 1821 Total Mechanical Travel 360° Continuous Mechanical Life, Shaft Revolutions 50 million Ganged Cups, Max. (Number) 6 8 Taps, Max., Excluding End Terminations 9 19 24 26 41 Pilot Diameter Runout, Max. .0015 Lateral Runout, Max. .0015 .002 .003 Shaft Runout, Max. .001 Shaft Radial, Max. .002 Shaft End, Max. .0015

Specification No.: DUNCAN BROCHURE Rev.09/29/17 Americas +1 (800) 350 2727 sensors@sensata.com Europe, Middle East & Africa +33 (3) 88 20 8080 position-info.eu@sensata.com Asia Pacific sales.isasia@list.sensata.com China +86 (21) 2306 1500 Japan +81 (45) 277 7117 Korea +82 (31) 601 2004 India +91 (80) 67920890 Rest of Asia +886 (2) 27602006 ext 2808 www.sensata.com CONTACT US Copyright © 2017 Sensata Technologies, Inc. Sensata Technologies, Inc. (“Sensata”) data sheets are solely intended to assist designers (“Buyers”) who are developing systems that incorporate Sensata products (also referred to herein as “components”). Buyer understands and agrees that Buyer remains responsible for using its independent analysis, evaluation and judgment in designing Buyer’s systems and products. Sensata data sheets have been created using standard laboratory conditions and engineering practices. Sensata has not conducted any testing other than that specifically described in the published documentation for a particular data sheet. Sensata may make corrections, enhancements, improvements and other changes to its data sheets or components without notice. Buyers are authorized to use Sensata data sheets with the Sensata component(s) identified in each particular data sheet. HOWEVER, NO OTHER LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE TO ANY OTHER SENSATA INTELLECTUAL PROPERTY RIGHT, AND NO LICENSE TO ANY THIRD PARTY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT, IS GRANTED HEREIN. SENSATA DATA SHEETS ARE PROVIDED “AS IS”. SENSATA MAKES NO WARRANTIES OR REPRESENTATIONS WITH REGARD TO THE DATA SHEETS OR USE OF THE DATA SHEETS, EXPRESS, IMPLIED OR STATUTORY , INCLUDING ACCURACY OR COMPLETENESS. SENSATA DISCLAIMS ANY WARRANTY OF TITLE AND ANY IMPLIED WARRANTIES OF MERCHANTABILITY , FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT, QUIET POSSESSION, AND NON-INFRINGEMENT OF ANY THIRD PARTY INTELLECTUAL PROPERTY RIGHTS WITH REGARD TO SENSATA DATA SHEETS OR USE THEREOF. All products are sold subject to Sensata’s terms and conditions of sale supplied at www.sensata.com SENSATA ASSUMES NO LIABILITY FOR APPLICATIONS ASSISTANCE OR THE DESIGN OF BUYERS’ PRODUCTS. BUYER ACKNOWLEDGES AND AGREES THAT IT IS SOLELY RESPONSIBLE FOR COMPLIANCE WITH ALL LEGAL, REGULATORY AND SAFETY-RELATED REQUIREMENTS CONCERNING ITS PRODUCTS, AND ANY USE OF SENSATA COMPONENTS IN ITS APPLICATIONS, NOTWITHSTANDING ANY APPLICATIONS-RELATED INFORMATION OR SUPPORT THAT MAY BE PROVIDED BY SENSATA. Mailing Address: Sensata Technologies, Inc., 529 Pleasant Street, Attleboro, MA 02703, USA. (1) All specifications listed apply to units with a total resistance within the normal resistance range. Higher or lower resistances may require some degradation of listed specifications because of resistance wire composition or size (2) Not to exceed specified power rating. Notes: TEMPERATURE (°C) % RATED POWER 130°70° 50% 120° 100% Specifications subject to change without notice. These commodities, technology or software if exported from the United States must be in accordance with the Bureau of Industry and Security, Export Administration regulations. Diversion contrary to U.S. Law is prohibited. DIM / SERVO MODEL 1221 1321 1521 1621 1721 1821 F 0.062 0.093 G 0.062 0.073 K 30° 20° 16° 15° 9° L (Radius MAX) 9/16 43/64 59/64 1.078 1-13/64 1-45/64 M (Radius MAX) 5/8 23/32 29/32 1.0625 1-3/16 1-11/16