Example of designation in design documentation:
SDMR 40 UY42
where:
SDMR40 - ferrite’s brand
UY - product’s configuration (ПК-configured core)
20 - product’s standard size
Standard Size | A, mm | Bmin, mm | C, mm | D, mm | E, mm | F, mm | G, mm |
UY20 | 64±1 | 23.2 | 20±0.5 | 20±0.5 | 26.5+1 | 40.5+1 | 4±0.2 |
UY22A | 105±1.5 | 61 | 22±0.3 | 22±0.3 | 26.7 | 44+1 | |
UY22B | 70-1+1.5 | 26 | 22±0.3 | 22±0.3 | 47+0.5 | 65+0.3 | |
UY26 | 78-2+3 | 26 | 26±0.5 | 26±0.5 | 45.5+1 | 67-3+1 | |
UYL26 | 78-2+3 | 26 | 26±0.5 | 26±0.5 | 59+1 | 79±0.5 | |
UY30 | 96.5±2.4 | 40 | 27.6±1 | 27.6±1 | 40.5±0.6 | 65±0.6 | |
UY34 | 100-2+4 | 32 | 34±0.8 | 34±0.5 | 53.5+1 | 80±0.6 | |
UY42 | 121+3 | 36 | 42±1 | 42+1 | 55+1 | 89±0.5 |
Standard Size | C1(mm-1) | Ae(mm2) | Le(mm) | Ve(mm3) | AL, nH +20% | Mass, g |
UY20 | 0.724 | 290 | 210 | 61000 | 3750 | 280 |
UY22A | 0.764 | 380 | 290 | 116903 | 3292 | 561 |
UY22B | 0.795 | 380 | 302 | 123122 | 3162 | 600 |
UY26 | 0.579 | 530 | 306 | 177662 | 4338 | 852 |
UYL26 | 0.678 | 530 | 360 | 200542 | 3706 | 962 |
UY30 | 0.542 | 598 | 324 | 219354 | 4636 | 1052 |
UY34 | 0.41 | 907 | 370 | 361275 | 6125 | 1733 |
UY42 | 0.297 | 1385 | 416 | 624429 | 8448 | 2997 |