HVR Series Powertron * * * * * * Resistances from 1M to 10TOhms Power Rating 1 to 3Watts Resistance Tolerances to 0.25% TCR's to 25ppm/K Non-Magnetic High Value Thick Film Resistance Element SPECIFICATIONS Type HVR 25 HVR 30 HVR 40 HVR 50 Power Rating ( W )1 1.0 1.0 1.2 3.0 Working Voltage ( VAC ) 15KV 10KV 20KV 30KV Tolerances Available ( % ) Temperature Coefficients Available ( ppm/K ) 2 Voltage Coefficient ( ppm / V ) 3 Resistance Range (W) 1M - 100M 0.25% to 10% 25 / 50 / 100 <1ppm/V 0.25% to 10% 25 / 50 / 100 <2ppm/V 0.25% to 10% 25 / 50 / 100 <1ppm/V 0.25% to 10% 25 / 50 / 100 <1ppm/V >100M - 1G 1% to 20% 50 / 100 / 250 <2ppm/V 1% to 20% 50 / 100 / 250 <5ppm/V 1% to 20% 50 / 100 / 250 <2ppm/V 1% to 20% 25 / 50 / 100 <1ppm/V >1G - 100G 5% to 30% 250 / 500 <10ppm/V 5% to 30% 250 / 500 <20ppm/V 5% to 30% 250 / 500 <10ppm/V 5% to 30% 100 / 250 <5ppm/V >100G - 1T 5% to 30% 500 / 1000 <50ppm/V 5% to 30% 500 / 1000 <100ppm/V 5% to 30% 500 / 1000 <50ppm/V 5% to 30% 250 / 500 <25ppm/V >1T - 10T - - - 10% to 30% 500 / 1000 <100ppm/V 1 W @ 70 C / 0W @ 125 C 25 / 50 PPM : +25C to +85C 3 measured between 10 and 100V 2 Document Number: 64309 Revision: 20-09-10 For technical questions, contact: powertron@vishaypg.com www.powertron.de 1 HVR Series Powertron SPECIFICATIONS (continued) Specification Value Temperature Range -55C to +125C Climactic Cetegory 55 / 125 / 56 Max DR Long Term Stability 10 GW >10 GW Storage 125C / 1000h 1% 2% Maximum Voltage / 1000h 1% 2% Dimensions Type L 0.020 [0.5] H 0.020 [0.5] T 0.020 [0.5] W 0.020 [0.5] A 0.020 [0.5] d 0.002 [0.05] HVR 25 0.99 [ 25.0 ] 0.35 [ 9.0 ] 0.055 [ 1.4 ] 0.90 [ 22.9 ] 0.79 [ 20 ] 0.016 [ 0.4 ] HVR 30 0.787 [ 30.0 ] 0.236 [ 6.0 ] 0.055 [ 1.4 ] 1.083 [ 27.5 ] 0.79 [ 20 ] 0.016 [ 0.4 ] HVR 40 1.574 [ 40.0 ] 0.236 [ 6.0 ] 0.055 [ 1.4 ] 1.488 [ 37.8 ] 0.79 [ 20 ] 0.016 [ 0.4 ] HVR 50 1.968 [ 50.0 ] 0.492 [ 12.5 ] 0.055 [ 1.4 ] 1.882 [ 47.8 ] 0.79 [ 20 ] 0.016 [ 0.4 ] Power Derating Curve 120 Ordering Information Part Number - Resistance - Tolerance - TCR Example: HVR 30 10GOhm 10% 250ppm ( Note: if no TCR is specified, the highest value will be supplied ) Power ( % ) 100 80 60 40 20 0 0 25 50 75 100 125 150 175 Ambient Temperature (C) www.powertron.de 2 For technical questions, contact: powertron@vishaypg.com Document Number: 64309 Revision: 20-09-10 Legal Disclaimer Notice Vishay Precision Group Disclaimer ALL PRODUCTS, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE. Vishay Precision Group, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay Precision Group"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. The product specifications do not expand or otherwise modify Vishay Precision Group's terms and conditions of purchase, including but not limited to, the warranty expressed therein. Vishay Precision Group makes no warranty, representation or guarantee other than as set forth in the terms and conditions of purchase. To the maximum extent permitted by applicable law, Vishay Precision Group disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Information provided in datasheets and/or specifications may vary from actual results in different applications and performance may vary over time. Statements regarding the suitability of products for certain types of applications are based on Vishay Precision Group's knowledge of typical requirements that are often placed on Vishay Precision Group products. It is the customer's responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. No license, express, implied, or otherwise, to any intellectual property rights is granted by this document, or by any conduct of Vishay Precision Group. The products shown herein are not designed for use in life-saving or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay Precision Group products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay Precision Group for any damages arising or resulting from such use or sale. Please contact authorized Vishay Precision Group personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document No.: 63999 Revision: 27-Apr-11 www.vishaypg.com 1