Example of designation in design documentation:
SDMR 40 R154*80*45
where:
SDMR40 - ferrite’s brand
R - product’s configuration (R-configured core)
154*80*45 - product’s standard size (A*B*C)
Dimensions and Effective Parameters of R-configured Cores
| Standard Size | A, mm | B, mm | C, mm | C1(mm-1) | Le(mm) | Ae(mm²) | Ve(mm³) | Weifht, g |
| H124/60/40 | 124 | 60 | 40 | 0.225 | 289 | 1280 | 369766 | 1770 |
| H132/100/27 | 132 | 100 | 27 | 0.843 | 364 | 432 | 157351 | 760 |
| H140/65/20 | 140 | 65 | 20 | 0.429 | 321 | 750 | 241387 | 1160 |
| H150/110/27 | 150 | 110 | 27 | 0.755 | 408 | 540 | 220428 | 1060 |
| H154/80/45 | 154-2+3 | 80-1+2 | 45-0,5+0,5 | 0.225 | 367 | 1665 | 611687 | 2940 |
