CMF Series Precision Chip Resistors • • • • • • • Resistances from 5.1Ohm to 10MOhms Power Rating 0.065 to 0.75 Watts Resistance Tolerances to ± 0.05% TCR’s to ± 5 ppm/K Extreme Low Noise Precision / Thin Film Resistance Element Sizes: 0603 / 0805 / 1206 / 1210 / 2512 SPECIFICATIONS Type 0603 0805 1206 Power Rating ( W )1 0.065 0.125 0.25 Working Voltage ( VAC ) 75 100 200 Resistance Range (W) Tolerances Available ( % ) Temperature Coefficients Available ( ± ppm/K ) 2 5.1W - <10W - - 1% 50 10W - <47W 0.1% to 1% 25 / 50 0.1% to 1% 25 / 50 0.1% to 1% 25 / 50 47W - <100W 0.1% to 1% 10 / 15 / 25 / 50 0.1% to 1% 10 / 15 / 25 / 50 0.1% to 1% 10 / 15 / 25 / 50 100W - 332k 0.1% to 1% 5 / 10 / 15 / 25 / 50 0.05% to 1% 5 / 10 / 15 / 25 / 50 0.05% to 1% 5 / 10 / 15 / 25 / 50 >332k - 1M - 0.1% to 1% 10 / 15 / 25 / 50 0.05% to 1% 10 / 15 / 25 / 50 >1M - 2M - - 0.25% to 1% 50 >2M - 10M - - W @ 70 °C / 0W @ 125 °C 5 / 10 / 15 PPM : +25 °C to +85 °C 3 1000V Available / contact factory 1 2 Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom. + 44 (0) 1342 834306 [email protected] http://www.willow.co.uk + 44 (0) 1342 835234 rev. 03/2006A CMF Series Precision Chip Resistors SPECIFICATIONS (continued) Specification Value Temperature Range -55°C to +125°C Climactic Cetegory 55 / 125 / 56 Solderability 250°C / 3s Max. Soldering Temperature 260°C / 10s Max DR Long Term Stability < 47W 47W - 10 MW Storage 125°C / 1000h ±0.25% ±0.15% Load Life / P=70% / 70°C / 1000h ±0.25% ±0.1% Humidity / 96%RH / 40°C / 56 days ±0.5% ±0.15% Type Dimensions L B D C CMF 0603 0.063 ±0.004 [ 1.6 ±0.1 ] 0.030 ±0.004 [ 0.8 ±0.1 ] 0.018 ±0.004 [ 0.45 ±0.1 ] 0.012 ±0.008 [ 0.3 ±0.2 ] CMF 0805 0.080 ±0.004 [ 2.0 ±0.1 ] 0.050 ±0.004 [ 1.25 ±0.1 ] 0.022 ±0.004 [ 0.55 ±0.1 ] 0.016 ±0.008 [ 0.4 ±0.2 ] CMF 1206 0.126 ±0.008 [ 3.2 ±0.2 ] 0.063 ±0.006 [ 1.6 ±0.15 ] 0.022 ±0.004 [ 0.55 ±0.1 ] 0.020 ±0.008 [ 0.5 ±0.2 ] Power Derating Curve Packaging: 120 Bulk or Blistertape to IEC 60286-3 Ordering Information Part Number - Resistance - Tolerance - TCR - Packaging Example: CMF 0603 10 kOhms 0.1% 10ppm Tape ( Note: if no TCR is Specified / The highest value will be supplied ) 100 Power ( % ) Tape width 8mm / Reel Diameter 180 or 330mm Minimum quantity Bulk / 100 pieces per value Minimum quantity Tape & Reel / 1000 pieces per value 80 60 40 20 0 0 25 50 75 100 125 150 175 Ambient Temperature (°C) Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom. + 44 (0) 1342 834306 [email protected] http://www.willow.co.uk + 44 (0) 1342 835234 rev. 03/2006A