Series E6 E24 E96 Commdon ratio 10 1.46 10 1.21 10 1.10 10 1.02 The values are rounded up or down based on the number of effective digits. Notes 6 12 24 96 The values are rounded up or down based on the number of effective digits. For basic guidelines on using resistors,see the technical reports issued by Japan Electronics and
E24 (5%) and E96 (1%) Standard Values The two most common E-values for resistors are E24 (24 values per decade) and E96 (96 values per decade). E24 values are typically associated with 5% tolerance, though E24 values are generally offered in 1% and even tighter tolerance such as 0.5%, 0.25% and 0.1% as well. E96 values are typically associated
There are 12 values from 10 to 82 hence E12 series. There are 24 values in the E24 range. EDIT - the magic number for the E12 series is the 12th root of ten. This equals approximately 1.21152766 and is the theoretical ratio the next highest resistor value has to be compared to the current value i.e. 10K becomes 12.115k etc.Chip Resistor Surface Mount series chip www.yageo.com Mar. 07, 2017 V.7 Product specification 10 RC_L SERIES 0075 to 2512 The ordering code for a RC0402 0.0625W chip resistor value 100KΩwith ±5% tolerance, supplied in 7-inch tape reel of 10,000 units per reel is: E24 series: 3 digits 4pgF.