| Type of ferrite | toroidal |
| Features | rounded edges |
| Symbol | Dimensions | Imp. @ 25MHz | Imp. @ 100MHz | Out. diam. | Int. dia. | L. |
|---|---|---|---|---|---|---|
| [Ω] | [Ω] | [mm] | [mm] | [mm] | ||
| RI-RT20-12-10 | Fig. 1. | 40 | 68 | 20 | 12 | 10 |
| RT-100-50-50 | - | 34 | 73 | 10 | 5 | 5 |
| RT-100-60-40 | - | 20 | 42 | 10 | 6 | 4 |
| RT-100-60-50 | - | 22 | 41 | 10 | 6 | 5 |
| RT-100-60-62 | - | 25 | 49 | 10 | 6 | 6.2 |
| RT-100-60-80 | - | 33 | 60 | 10 | 6 | 8 |
| RT-100-70-70 | - | 22 | 44 | 10 | 7 | 7 |
| RT-100-70-75 | - | 25 | 46 | 10 | 7 | 7.5 |
| RT-103-58-102 | - | 40 | 67 | 10.3 | 5.8 | 10.2 |
| RT-120-60-40 | - | 24 | 48 | 12 | 6 | 4 |
| RT-120-60-60 | - | 34 | 58 | 12 | 6 | 6 |
| RT-120-60-80 | - | 46 | 77 | 12 | 6 | 8 |
| RT-120-70-55 | - | 26 | 49 | 12 | 7 | 5.5 |
| RT-120-70-60 | - | 28 | 48 | 12 | 7 | 6 |
| RT-125-80-120 | - | 36 | 58 | 12.5 | 8 | 12 |
| RT-125-80-64 | - | 24 | 46 | 12.5 | 8 | 6 |
| RT-130-70-30 | - | 17 | 39 | 13 | 7 | 3 |
| RT-130-70-55 | - | 27 | 50 | 13 | 7 | 5.5 |
| RT-130-70-60 | - | 28 | 51 | 13 | 7 | 6 |
| RT-130-70-70 | - | 32 | 56 | 13 | 7 | 7 |
| RT-140-80-50 | - | 26 | 50 | 14 | 8 | 5 |
| RT-140-80-70 | - | 28 | 50 | 14 | 8 | 7 |
| RT-140-90-50 | - | 19 | 37 | 14 | 9 | 5 |
| RT-142-64-135 | - | 75 | 125 | 14.2 | 6.35 | 13.5 |
| RT-142-80-120 | - | 49 | 76 | 14.2 | 8 | 12 |
| RT-145-102-80 | - | 29 | 69 | 14.5 | 10.2 | 8 |
| RT-150-105-120 | - | 37 | 62 | 15 | 10.5 | 12 |
| RT-159-79-143 | - | 79 | 121 | 15.88 | 7.87 | 14.27 |
| RT-160-100-100 | - | 43 | 85 | 16 | 10 | 10 |
| RT-160-100-80 | - | 29 | 55 | 16 | 10 | 8 |
| RT-160-120-150 | - | 33 | 58 | 16 | 12 | 15 |
| RT-160-120-80 | - | 26 | 48 | 16 | 12 | 8 |
| RT-160-80-120 | - | 59 | 95 | 16 | 8 | 12 |
| RT-165-82-130 | - | 70 | 125 | 16.5 | 8.2 | 13 |
| RT-165-82-160 | - | 83 | 140 | 16.5 | 8.2 | 16 |
| RT-175-107-80 | - | 33 | 60 | 17.5 | 10.7 | 8 |
| RT-175-95-135 | - | 63 | 115 | 17.5 | 9.5 | 14 |
| RT-175-95-150 | - | 70 | 113 | 17.5 | 9.5 | 15 |
| RT-175-95-50 | - | 22 | 44 | 17.5 | 10 | 5 |
| RT-175-95-64 | - | 31 | 53 | 17.5 | 9.5 | 6 |
| RT-180-100-100 | - | 47 | 77 | 18 | 10 | 10 |
| RT-180-100-150 | - | 69 | 123 | 18 | 10 | 15 |
| RT-180-100-60 | - | 31 | 55 | 18 | 10 | 6 |
| RT-187-102-143 | - | 70 | 119 | 18.67 | 10.16 | 14.27 |
| RT-187-102-170 | - | 75 | 125 | 18.67 | 10.16 | 17.02 |
| RT-190-100-100 | - | 54 | 102 | 19 | 10 | 10 |
| RT-190-120-100 | - | 37 | 78 | 19 | 12 | 10 |
| RT-190-120-80 | - | 32 | 72 | 19 | 12 | 8 |
| RT-200-100-100 | - | 50 | 82 | 20 | 10 | 10 |
| RT-200-100-50 | - | 28 | 68 | 20 | 10 | 5 |
| RT-200-120-100 | - | 40 | 68 | 20 | 12 | 10 |
| RT-205-102-100 | - | 53 | 86 | 20.5 | 10.2 | 10 |
| RT-212-127-60 | - | 27 | 52 | 21.2 | 12.7 | 6 |
| RT-220-135-64 | - | 28 | 53 | 22 | 13.5 | 6.35 |
| RT-220-135-80 | - | 37 | 78 | 22 | 13.5 | 8 |
| RT-220-140-100 | - | 42 | 90 | 22 | 14 | 10 |
| RT-220-140-120 | - | 40 | 85 | 22 | 14 | 12 |
| RT-220-140-65 | - | 28 | 68 | 22 | 14 | 7 |
| RT-220-140-80 | - | 33 | 73 | 22 | 14 | 8 |
| RT-225-138-64 | - | 25 | 47 | 22.5 | 13.8 | 6.4 |
| RT-236-114-140 | - | 80 | 133 | 23.6 | 11.4 | 14 |
| RT-236-150-114 | - | 43 | 85 | 23.6 | 15 | 11 |
| RT-236-150-60 | - | 26 | 70 | 23.6 | 15 | 6 |
| RT-250-150-100 | - | 44 | 87 | 25 | 15 | 10 |
| RT-250-150-120 | - | 53 | 97 | 25 | 15 | 12 |
| RT-250-150-150 | - | 61 | 105 | 25 | 15 | 15 |
| RT-254-127-64 | - | 39 | 80 | 25.4 | 12.7 | 6.35 |
| RT-259-128-213 | - | 106 | 174 | 25.91 | 12.8 | 21.3 |
| RT-260-130-127 | - | 74 | 125 | 26 | 13 | 12.7 |
| RT-280-160-130 | - | 55 | 100 | 28 | 16 | 13 |
| RT-280-160-170 | - | 71 | 120 | 28 | 16 | 17 |
| RT-280-160-200 | - | 85 | 155 | 28 | 16 | 20 |
| RT-280-160-75 | - | 33 | 59 | 28 | 16 | 8 |
| RT-290-190-138 | - | 46 | 94 | 29 | 19 | 13.8 |
| RT-290-190-75 | - | 26 | 70 | 29 | 19 | 7.5 |
| RT-290-190-77 | - | 33 | 76 | 29 | 19 | 7.7 |
| RT-30-10-20 | - | 20 | 42 | 3 | 1 | 2 |
| RT-30-12-20 | - | 17 | 38 | 3 | 1.2 | 2 |
| RT-310-190-160 | - | 68 | 115 | 31 | 19 | 16 |
| RT-310-190-222 | - | 88 | 146 | 31 | 19 | 22 |
| RT-310-190-70 | - | 35 | 77 | 31 | 19 | 7 |
| RT-310-190-80 | - | 30 | 55 | 31 | 19 | 8 |
| RT-35-10-30 | - | 29 | 50 | 3.5 | 1 | 3 |
| RT-35-13-30 | - | 26 | 47 | 3.5 | 1.3 | 3 |
| RT-35-13-33 | - | 27 | 48 | 3.5 | 1.3 | 3.25 |
| RT-35-14-30 | - | 22 | 48 | 3.5 | 1.4 | 3 |
| RT-35-14-33 | - | 26 | 49 | 3.5 | 1.4 | 3 |
| RT-35-15-15 | - | 15 | 36 | 3.5 | 1.5 | 1.54 |
| RT-35-15-30 | - | 21 | 42 | 3.5 | 1.5 | 3 |
| RT-35-15-33 | - | 21 | 43 | 3.5 | 1.5 | 3.3 |
| RT-35-17-30 | - | 17 | 38 | 3.5 | 1.7 | 3 |
| RT-360-250-127 | - | 39 | 84 | 36 | 25 | 13 |
| RT-360-250-70 | - | 23 | 63 | 36 | 25 | 7 |
| RT-39-23-25 | - | 15 | 36 | 3.94 | 2.29 | 2.54 |
| RT-40-20-30 | - | 20 | 41 | 4 | 2 | 3 |
| RT-406-274-150 | - | 55 | 106 | 40.6 | 27.4 | 15 |
| RT-41-16-40 | - | 31 | 55 | 4.1 | 1.6 | 4 |
| RT-43-28-25 | - | 13 | 35 | 4.3 | 2.8 | 2.5 |
| RT-45-25-32 | - | 18 | 37 | 4.5 | 2.5 | 3.2 |
| RT-50-15-40 | - | 30 | 51 | 5 | 1.5 | 4 |
| RT-50-20-40 | - | 30 | 46 | 5 | 2 | 4 |
| RT-50-23-30 | - | 19 | 39 | 5 | 2.3 | 3 |
| RT-594-348-128 | - | 58 | 118 | 59.4 | 34.8 | 12.8 |
| RT-60-30-15 | - | 10 | 31 | 6 | 3 | 1.5 |
| RT-60-30-20 | - | 15 | 35 | 6 | 3 | 2 |
| RT-60-30-30 | - | 21 | 40 | 6 | 3 | 3 |
| RT-60-30-38 | - | 22 | 43 | 6 | 3 | 3.8 |
| RT-60-30-40 | - | 24 | 44 | 6 | 3 | 4 |
| RT-60-30-55 | - | 31 | 51 | 6 | 3 | 5.5 |
| RT-65-43-60 | - | 21 | 42 | 6.5 | 4.3 | 6 |
| RT-70-35-40 | - | 23 | 46 | 7 | 3.5 | 4 |
| RT-70-35-60 | - | 34 | 59 | 7 | 3.5 | 6 |
| RT-76-52-62 | - | 21 | 40 | 7.6 | 5.2 | 6.2 |
| RT-80-40-30 | - | 17 | 37 | 8 | 4 | 3 |
| RT-80-40-60 | - | 33 | 57 | 8 | 4 | 6 |
| RT-80-60-50 | - | 15 | 36 | 8 | 6 | 5 |
| RT-85-50-30 | - | 16 | 34 | 8.5 | 5 | 3 |
| RT-90-50-30 | - | 16 | 37 | 9 | 5 | 3 |
| RT-90-50-80 | - | 38 | 64 | 9 | 5 | 8 |
| RT-95-50-48 | - | 22 | 47 | 9.5 | 5 | 4.8 |