HVR Series High Voltage / Thick Film Leaded Resistors • • • • • • Resistances from 1M to 10TOhms Power Rating 1 to 3Watts Resistance Tolerances to ± 0.25% TCR’s to ±25ppm/°C 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/°C ) 2 Voltage Coefficient ( ppm / V ) 3 Typical Values 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 W @ 70 °C / 0W @ 125 °C 25 / 50 PPM : +25°C to +85°C 3 measured between 10 and 100V Labeling on parts available upon request 1 2 Note: Do not use Acetone or Methylene Chloride for cleaning as they destroy coating. Riedon Inc. 300 Cypress Avenue 06/13 Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com HVR Series High Voltage / Thick Film Leaded Resistors SPECIFICATIONS (continued) Specification Value Temperature Range -55°C to +125°C Climactic Cetegory 55 / 125 / 56 Max DR Long Term Stability ≤10 GW >10 GW Storage 125°C / 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 Description: Part Type - Resistance - Tolerance - TCR Example: HVR 30 10GOhm 10% 250ppm ( Note: if no TCR is specified, the highest value will be supplied ) Riedon Inc. 300 Cypress Avenue 06/13 Power ( % ) 100 80 60 40 20 0 0 25 50 75 100 125 150 175 Ambient Temperature (°C) Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com