Example of designation in design documentation:
SDMR 40 EС110/35
where:
SDMR40 - ferrite’s brand
EC - product’s configuration (EC-configured core)
110/35 - product’s standard size
Standard Size | A,mm | Bmin,mm | C,mm | D,mm | E,mm | F,mm |
EC70 | 70±1.5 | 44.5 | 16.4±0.4 | 16.4±0.4 | 22.75±0.3 | 34.5±0.3 |
EC90 | 90±2 | 70 | 30±0.5 | 30±0.5 | 30±0.3 | 45±0.3 |
EC110/35 | 110-2+3 | 90 | 30±0.5 | 30±0.5 | 25±0.3 | 35±0.3 |
ЕС110/45 | 110-2+3 | 90 | 30±0.5 | 30±0.5 | 35±0.3 | 45±0.3 |
ЕС112/50 | 112-2+3 | 93 | 31±0.5 | 31±0.5 | 39±0.5 | 50±0.3 |
ЕС112/52 | 112-2+3 | 93 | 31±0.5 | 31±0.5 | 41.5±0.3 | 52±0.3 |
EC120 | 120-2+3 | 93.3 | 30±1 | 30±1 | 35.5±1 | 50.5±1 |
Standard Size | C1(mm-1) | Ae(mm2) | Le(mm) | Ve(mm3) | AL, nH +20% | Weight, g |
EC70 | 0.68 | 211 | 143 | 55612 | 3694 | 270 |
EC90 | 0.29 | 706 | 205 | 159390 | 8664 | 770 |
EC110/35 | 0.303 | 706 | 205 | 131325 | 8664 | 630 |
EC110/45 | 0.346 | 706 | 245 | 157455 | 7248 | 760 |
EC112/50 | 0.355 | 754 | 265 | 181168 | 7168 | 870 |
EC112/52 | 0.363 | 754 | 274 | 184413 | 6908 | 890 |
EC120 | 0.354 | 706 | 250 | 215032 | 7096 | 1030 |