Official distributor of
Europe GmbH for ferrites in Europe
UF-configured Cores
Example of designation in design documentation:
SDMR 40 UF240
where:
SDMR40 - ferrite’s brand
UF - product’s configuration (П-shaped core)
240 - product’s standard size
Geometrical Dimensions of UF-configured Cores
| Standard Size | A (mm) | B min (mm) | C (mm) | D (mm) | E (mm) | F (mm) |
| UF100B | 100-1+3 | 60 | 20±0.5 | 40±0.3 | 60±0.5 | 80±0.5 |
| UF100C | 100-1+2 | 60 | 20±0.5 | 25±0.5 | 15.5+0.5 | 35+0.5 |
| UF105 | 105±2 | 45 | 30±0.5 | 40±0.5 | 65±0.5 | 95±0.5 |
| UF113 | 113±2 | 57 | 28-1+0.5 | 30±0.5 | 40±0.5 | 69+0.5 |
| UF115 | 115-2+3 | 51 | 30-0.5+1 | 28±0.5 | 63±0.5 | 94-0.5+1 |
| UF120A | 120-2+3 | 59 | 30-0.5+1 | 30±0.5 | 40+0.5 | 70+1 |
| UF120B | 120-2+3 | 58 | 30±0.5 | 40±0.5 | 86±0.5 | 116±0.5 |
| UF120D | 120-2+3 | 58 | 30±0.5 | 20±0.5 | 60±0.5 | 90±0.5 |
| UF120/80/30 | 120-1+3 | 60 | 30-0.5+1 | 30±0.5 | 50+0.5 | 80+0.5 |
| UF120/90/30 | 120-2+3 | 58 | 30±0.5 | 30±0.5 | 60±0.5 | 90±0.5 |
| UF120/90/40 | 120-2+3 | 58 | 30±0.5 | 40±0.5 | 60±0.5 | 90±0.5 |
| UF125 | 125-1+3 | 65 | 30±0.5 | 40±0.5 | 86±0.5 | 116±0.5 |
| UF126 | 126-1+2 | 70 | 28±0.7 | 28±0.5 | 63±0.5 | 91±0.5 |
| UF130 | 130-4+1 | 70 | 29±0.5 | 40±0.2 | 63±0.5 | 91±0.5 |
| UF135 | 135±1 | 55 | 40±0.5 | 40±0.5 | 65±0.5 | 105+0.5 |
| UF160 | 160-2+3 | 78 | 40±0.5 | 40±0.5 | 120±1.5 | 160±0.5 |
| UF180 | 180-2+3 | 80 | 50±0.5 | 20±0.5 | 75±1 | 125±0.5 |
| UF200 | 200±5 | 100 | 50±1 | 40±0.5 | 150±0.5 | 200±0.5 |
| UF240 | 240±5 | 160 | 40±0.8 | 40±0.5 | 120±0.5 | 160±0.5 |
Effective Parameters and Mass of UF-configured Cores
| Standard Size | C1 (mm-1) | Ae (mm2) | Le (mm) | Ve (mm3) | AL, nH +20% | Mass, g |
| UF100B | 0.55 | 801 | 440 | 352000 | 4575 | 1680 |
| UF100C | 0.52 | 500 | 260 | 128500 | 4834 | 620 |
| UF105 | 0.395 | 1194 | 472 | 564000 | 6425 | 2707 |
| UF113 | 0.462 | 840 | 388 | 331020 | 5441 | 1588 |
| UF115 | 0.576 | 840 | 478 | 425432 | 4418 | 2042 |
| UF120A | 0.445 | 899 | 400 | 362400 | 5650 | 1740 |
| UF120B | 0.48 | 1215 | 584 | 714560 | 5150 | 3420 |
| UF120D | 0.8 | 600 | 480 | 292800 | 3141 | 1400 |
| UF120/80/30 | 0.4889 | 900 | 440 | 396000 | 5142 | 1900 |
| UF120/90/30 | 0.529 | 893 | 480 | 439200 | 4712 | 2100 |
| UF120/90/40 | 0.396 | 1210 | 480 | 585600 | 6336 | 2810 |
| UF125 | 0.496 | 1197 | 594 | 712800 | 5078 | 3421 |
| UF126 | 0.642 | 784 | 504 | 395136 | 4000 | 1900 |
| UF130 | 0.445 | 1160 | 510 | 593600 | 5786 | 2840 |
| UF135 | 0.33 | 1630 | 505 | 848000 | 7575 | 4070 |
| UF160 | 0.5 | 1600 | 800 | 1299200 | 5026 | 6236 |
| UF180 | 0.66 | 1000 | 660 | 660000 | 3801 | 3160 |
| UF200 | 0.5 | 2000 | 1000 | 2000000 | 5028 | 9600 |
| UF240 | 0.6 | 1600 | 960 | 1536000 | 4200 | 7372 |
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