Toroid
Toroids provide a convenient and very effective shape for many applications (wide band, pulse, power, and inductor). The continuous magnetic path yields the highest effective permeability and lowest flux leakage of any shape.
assorted
pre-sintered
large & small
large
LAN filter (prior to potting)
LAN filter (prior to potting)
toroid
surface mount
core memory plane assembly (1966)
- •
- •
- •
- •
- •
- •
- •
- •
- •
- Material (-X): prefix for NiZn (ie. M-665) or suffix for MnZn (ie. T-665-M20)
- Thickness: may be adjusted to suit application
- Tolerances (dimensional): ±2% (nominal value may vary based on material choice)
- Tolerance (magnetic): Inductance ±20% (grading available)
- Finishing: edge rounding and parylene (or other) coating available
| TOROIDS: SMALL (OD < 0.512) pn | OUTSIDE DIAMETER inches | INSIDE DIAMETER inches | THICKNESS inches |
|---|---|---|---|
| T-1038-X | 0.052 | 0.032 | 0.040 |
| 020728-X | 0.062 | 0.021 | 0.032 |
| 11-005-X | 0.080 | 0.050 | 0.025 |
| 11-012-X | 0.100 | 0.050 | 0.050 |
| 11-020-X | 0.100 | 0.070 | 0.030 |
| 11-106-X | 0.120 | 0.050 | 0.050 |
| 11-024-X | 0.120 | 0.070 | 0.060 |
| 11-040-X | 0.135 | 0.070 | 0.060 |
| 11-032-X | 0.138 | 0.051 | 0.128 |
| 11-149-X | 0.155 | 0.070 | 0.065 |
| 11-009-X | 0.155 | 0.079 | 0.040 |
| 11-050-X | 0.155 | 0.088 | 0.050 |
| 11-090-X | 0.163 | 0.063 | 0.125 |
| 11-091-X | 0.163 | 0.063 | 0.250 |
| T-1056-X | 0.175 | 0.077 | 0.050 |
| 11-080-X | 0.190 | 0.090 | 0.050 |
| 11-081-X | 0.194 | 0.095 | 0.125 |
| 11-120-X | 0.230 | 0.120 | 0.060 |
| 11-122-X | 0.230 | 0.120 | 0.120 |
| T-1057-X | 0.237 | 0.070 | 0.120 |
| T-1146-X | 0.241 | 0.112 | 0.120 |
| 080004-X | 0.246 | 0.064 | 0.250 |
| T-1023-X | 0.250 | 0.131 | 0.187 |
| 082168-X | 0.250 | 0.152 | 0.085 |
| 080364-X | 0.280 | 0.085 | 0.275 |
| 11-160-X | 0.300 | 0.125 | 0.188 |
| 11-170-X | 0.354 | 0.236 | 0.118 |
| 11-220-X | 0.375 | 0.187 | 0.125 |
| 11-260-X | 0.500 | 0.281 | 0.188 |
| 11-261-X | 0.500 | 0.281 | 0.250 |
| 11-251-X | 0.500 | 0.312 | 0.125 |
| 11-250-X | 0.500 | 0.312 | 0.250 |
| TOROIDS: MEDIUM (OD 0.513 - 1.062) pn | OUTSIDE DIAMETER inches | INSIDE DIAMETER inches | THICKNESS inches |
|---|---|---|---|
| 11-247-X | 0.551 | 0.354 | 0.197 |
| 11-270-X | 0.625 | 0350 | 0.185 |
| T-663-X | 0.870 | 0.540 | 0.250 |
| 11-295-X | 0.906 | 0.551 | 0.276 |
| T-1015-X | 1.000 | 0500 | 0.250 |
| TOROIDS: LARGE (OD > 1.062) p/n | OUTSIDE DIAMETER inches | INSIDE DIAMETER inches | THICKNESS inches |
|---|---|---|---|
| T-665-X | 1.250 | 0.750 | 0.375 |
| T-1100-X | 1.395 | 0.641 | 0.375 |
| T-1086-X | 1.550 | 0.965 | 0.375 |
| T-1090-X | 1.785 | 0.770 | 0.375 |
| T-682-X | 1.855 | 1.360 | 0.375 |
| 020819-x | 2.000 | 1.000 | 0.300 |
| T-1807-X | 2.000 | 1.250 | 0.500 |
| T-989-X | 2.400 | 1.400 | 0.500 |
| T-1808-X | 2.500 | 0.500 | 0.750 |
| 081963-X | 2.550 | 1.750 | 0.750 |
| 020601-X | 2.975 | 0.990 | 0.750 |
| T-987-X | 3.100 | 1.865 | 0.500 |
| T-1337-X | 3.320 | 1.725 | 0.500 |
| T-1043-X | 3.400 | 1.760 | 0.500 |
| T-995-X | 3.500 | 2.000 | 0.500 |
| T-1809-X | 3.570 | 1.185 | 1.000 |
| 020680-X | 4.000 | 2.950 | 1.000 |
| T-1443-X | 4.300 | 2.785 | 0.500 |
| T-1113-X | 4.320 | 1.875 | 0.500 |
| T-1044-X | 4.420 | 2.490 | 0.500 |
| T-1054-X | 5.475 | 3.975 | 0.500 |
| T-1009-X | 5.725 | 2.440 | 1.000 |
| T-1551-X | 5.937 | 2.700 | 1.000 |
| T-1112-X | 6.260 | 1.995 | 1.000 |
| T-1006-X | 6.260 | 3.875 | 1.000 |
| T-1529-X | 6.260 | 4.195 | 1.000 |
| T-1182-X | 6.260 | 4.545 | 1.000 |
| T-1078-X | 9.500 | 7.000 | 1.000 |
| T-1813-X | 10.060 | 3.025 | 0.500 |
