GST Series High Resistance / Thick Film Leaded Resistors • • • • • • Resistances from 1M to 1TOhms Power Rating 0.5 to 2Watts Resistance Tolerances to ± 0.5% TCR’s to ±25ppm/°C Non-Magnetic High Value Thick Film Resistance Element SPECIFICATIONS Type 1210 2512 4020 Power Rating ( W )1 0.5 1.0 2.0 Trimmed 300 1200 4000 Untrimmed (≥ 5% tol.) 1000 2500 6000 Working Voltage ( VAC ) Tolerances Available ( % ) Temperature Coefficients Available ( ± ppm/K ) 2 Voltage Coefficient ( ppm / V ) Typical Value Resistance Range (W) 1M - 100M 0.5% to 10% 25 / 50 / 100 50ppm/V 0.5% to 10% 25 / 50 / 100 10ppm/V 0.25% to 10% 25 / 50 / 100 5ppm/V >100M - 500M 2% to 20% 50 / 100 / 250 100ppm/V 1% to 20% 25 / 50 / 100 25ppm/V 0.5% to 20% 25 / 50 / 100 10ppm/V >500M - 1G 5% to 20% 100 / 250 100ppm/V 1% to 20% 100 / 250 25ppm/V 1% to 20% 25 / 50 / 100 10ppm/V >1G - 10G 5% to 30% 250 / 500 500ppm/V 2% to 20% 100 / 250 100ppm/V 2% to 20% 50 / 100 25ppm/V >10G - 100G 5% to 30% 500 / 1000 1000ppm/V 5% to 30% 250 / 500 250ppm/V 5% to 30% 100 / 250 100ppm/V >100G - 1T - 10% to 50% 500 / 1000 500ppm/V 5% to 30% 250 / 500 250ppm/V W @ 70 °C / 0W @ 125 °C 25 / 50 PPM : +25°C to +85°C 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 09/13 Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com GST Series High Resistance / 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 <1 GW 1 GW - 10 GW >10 GW ±1% ±2% ±5% ±0.5% ±1% ±2% Storage 125°C / 1000h Maximum Voltage / 1000h Dimensions Type L ±0.008 [±0.2] H ±0.008 [±0.2] T ±0.008 [±0.2] W ±0.008 [±0.2] A +0 /-0.08 [+0 /-2.0] d ±0.002 [±0.05] GST 1210 0.126 [ 3.2 ] 0.098 [ 2.5 ] 0.035 [ 0.9 ] 0.079 [ 2.0 ] 0.79 [ 20 ] 0.016 [ 0.4 ] GST 2512 0.250 [ 6.3 ] 0.138 [ 3.5 ] 0.039 [ 1.0 ] 0.217 [ 5.5 ] 0.79 [ 20 ] 0.016 [ 0.4 ] GST 4020 0.400 [ 10.2 ] 0.200 [ 5.1 ] 0.039 [ 1.0 ] 0.374 [ 9.5 ] 0.79 [ 20 ] 0.016 [ 0.4 ] Power Derating Curve 120 Power ( % ) 100 80 60 40 20 0 0 25 50 75 100 125 150 175 Ambient Temperature (°C) Ordering Information Part Description: Part Type - Resistance - Tolerance - TCR Example: GST 2512 10G 10% 100ppm ( Note: if no TCR is Specified / The highest value will be supplied ) Riedon Inc. 300 Cypress Avenue 09/13 Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com