T7 www.vishay.com Vishay Sfernice 7 mm Diameter Miniature Cermet Trimmer FEATURES • Industrial grade • 0.5 W at 70 °C • Tests according to CECC 41100 or IEC 60393-1 • Low temperature coefficient (100 ppm/K typical) • Wide resistance range (10 to 2.2 M) A dust sealed plastic case protecting a quality cermet track guarantees high performance and proven reliability. Adjustments are made easier by the clear scale readings. T7 is ideally suited to all industrial applications. • Easy to read scale • 7 mm (0.275") diameter • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 DIMENSIONS in millimeters (± 0.5 mm) T7 YA T7 YB 0.6 0.3 ± 0.5 2.54 2.54 ± 0.5 c c 0.55 ± 0.5 90° b 0.5 b a a 2.54 ± 0.5 2.54 0.3 2.54 ± 0.5 Ø4 Ø 4.1 ± 0.5 6 5.85 ± 0.5 4.5 min. 4.5 min. 7 ± 0.5 Ø7 Revision: 05-Aug-13 Document Number: 51015 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 T7 www.vishay.com Vishay Sfernice ELECTRICAL SPECIFICATIONS Resistive element Cermet Electrical travel 270° ± 15° 10 to 2.2 M Resistance range Standard series E3 Tolerance standard 1 - 2.2 - 4.7 and on request 1 - 2 - 5 standard ± 20 % on request ± 10 % linear 0.5 W at 85 °C Power rating POWER IN WATT 0.50 0.25 0 0 40 20 85 70 100 125 140 AMBIENT TEMPERATURE IN DEGREES CELSIUS a Circuit diagram c (1) (3) cw b (2) Temperature coefficient Limiting element voltage (linear law) Contact resistance variation End resistance (typical) See Standard Resistance Element Data 250 V 3 % or 3 1 Dielectric strength (RMS) 1000 V Insulation resistance 106 M MECHANICAL SPECIFICATIONS Mechanical travel Operating torque (max. Ncm) End stop torque (max. Ncm) Unit weight (max. g) Terminals 300° ± 5° 1.5 3 0.5 SnAg alloy (code e2) ENVIRONMENTAL SPECIFICATIONS Temperature range Climatic category Sealing Revision: 05-Aug-13 - 55 °C to + 125 °C 55/100/56 IP64 For board cleaning, Vishay recommands testing before usage. Water immersion is forbidden. Ultrasonic may cause component damage or failure. Document Number: 51015 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 T7 www.vishay.com Vishay Sfernice PERFORMANCES TESTS TYPICAL VALUES AND DRIFTS CONDITIONS RT/RT (%) R1-2/R1-2 (%) ±3% Contact resistance variation: < 3 % Rn ±4% ±2% ±3% 56 days ±2% Dielectric strength: 1000 VRMS Insulation resistance: > 104 M ±3% 5 cycles - 55 °C at + 125 °C ±1% V1-2/V1-3 ±2% ± 0.5 % ±1% ± 0.5 % V1-2/V1-3 ±1% 1000 h at rated power 90'/30' - ambient temperature 70 °C Load life Phase A dry heat 100 °C Phase B damp heat Climatic sequence Phase C cold - 55 °C Phase D damp heat 5 cycles Long term damp heat Rapid temperature change 50 g - 11 ms Shock 3 successive shocks in 3 directions 10 Hz to 55 Hz 0.75 mm or 10 g during 6 h Vibration ±3% Rotational life 200 cycles Contact resistance variation: < 3 % Rn STANDARD RESISTANCE ELEMENT DATA LINEAR LAW STANDARD RESISTANCE VALUES MAX. POWER AT 85 °C MAX. WORKING VOLTAGE MAX. WIPER CURRENT TYPICAL TCR - 55 °C to + 125 °C W V mA ppm/°C 10 0.5 2.2 224 22 0.5 3.3 150 47 0.5 4.8 103 100 0.5 7.0 70 220 0.5 10.5 47 470 0.5 15.3 32 1K 0.5 22.4 22 2.2K 0.5 33.2 15 4.7K 0.5 48.5 10 10K 0.5 70.7 7.0 22K 0.5 105 4.8 47K 0.5 153 3.2 100K 0.5 224 2.2 220K 0.28 250 1.1 470K 0.13 250 1.53 1M 0.06 250 0.25 2.2M 0.028 250 0.11 ± 100 MARKING • • • • • • Vishay trademark Model YA or YB style Ohmic value (in , k, M) Manufacturing date Marking of terminal: 3 Revision: 05-Aug-13 Document Number: 51015 3 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 T7 www.vishay.com Vishay Sfernice PACKAGING • In box of 200 pieces, code B40 • On request: In tube of 50 pieces, code T20 (TU50) ORDERING INFORMATION (part number) T 7 Y A 4 7 4 M B 4 0 MODEL STYLE OHMIC VALUE TOLERANCE PACKAGING CODE SPECIAL NUMBER T7 YA YB X From 10 to 2.2 M 103 = 10K M = 20 % On request: K = 10 % B40 = Box 200 pieces On request: T20 = Tube 50 pieces (If applicable) Given by Vishay for custom design DESCRIPTION (for information only) T7 YA 470K 20 % MODEL STYLE VALUE TOLERANCE Revision: 05-Aug-13 SPECIAL BO e2 PACKAGING LEAD FINISH Document Number: 51015 4 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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Parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Material Category Policy Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000