Mundorf MCoil Aircore Inductors - Please email for details/ordering
Air-core coils are, for physical reasons, unbeatable as far as accurate pulse reproduction
and freedom from distortion are concerned.For this reason, for all the purists, we stock air cored coils with wire diameters of up to 3.0 mm.It is also possible in this way to create greater inductances with relatively low internal resistance.
Baked varnish coils of this type can be found at the end of this chapter. Their type series description is preceded in each case with a ‘b’. Baked varnish wire is available up to a max. size of 1.4 mm (respectively 1.59
mm litz). For a larger winding diameter, vacuum impregnation is used. (see here about the advantage of vacuum impregnation).
Technical specifications:
OFC-Copper 99.99%
Coil form: PA, fi bre-glass reinforced

NOTE: THESE COILS ARE WOUND TO ORDER BY MUNDORF AND WE CURRENTLY DO NOT CARRY STOCK. PLEASE ALLOW 14 DAYS FOR UK DELIVERY, 18 DAYS FOR INTERNATIONAL DELIVERY
| l50 Air-core coils, wire Ø 0.50 mm | |||
Inductance [mH] ±2% |
RDC Ohm |
Body |
[£] |
| 0.1 | 0.38 |
2510 |
£2.49 |
| 0.12 | 0.42 |
2510 |
£2.55 |
| 0.15 | 0.47 |
2510 |
£2.55 |
| 0.18 | 0.53 |
2510 |
£2.59 |
| 0.22 | 0.59 |
2510 |
£2.59 |
| 0.27 | 0.67 |
2510 |
£2.65 |
| 0.33 | 0.75 |
2510 |
£2.65 |
| 0.39 | 0.84 |
2510 |
£2.69 |
| 0.47 | 0.93 |
3610 |
£2.69 |
| 0.56 | 1.02 |
3610 |
£2.75 |
| 0.68 | 1.16 |
3610 |
£2.75 |
| 0.82 | 1.29 |
3610 |
£2.79 |
| 1 | 1.47 |
3610 |
£2.85 |
| 1.2 | 1.62 |
3610 |
£2.89 |
| 1.5 | 1.85 |
3610 |
£3.49 |
| 1.8 | 2.07 |
3610 |
£3.59 |
| 2 | 2.38 |
3020 |
£3.69 |
| 2.2 | 2.5 |
3020 |
£3.79 |
| 2.7 | 2.81 |
3020 |
£3.89 |
| 3 | 2.96 |
3020 |
£3.99 |
| 3.3 | 3.13 |
3020 |
£4.69 |
| 3.9 | 3.39 |
4020 |
£4.79 |
| 4.7 | 3.77 |
4020 |
£4.89 |
| 5.6 | 4.17 |
4020 |
£4.99 |
| 6.8 | 4.67 |
4020 |
£5.09 |
| 8.2 | 5.24 |
4020 |
£5.19 |
| 10 | 6.06 |
4020 |
£7.29 |
| l71 Air-core coils, wire Ø 0.71 mm | |||
Inductance [mH] ±2% |
RDC Ohm |
Body |
[£] |
| 0.1 | 0.23 |
2510 |
£2.79 |
| 0.12 | 0.25 |
3610 |
£2.85 |
| 0.15 | 0.28 |
3610 |
£2.89 |
| 0.18 | 0.31 |
3610 |
£2.95 |
| 0.22 | 0.34 |
3610 |
£2.99 |
| 0.27 | 0.39 |
3610 |
£3.09 |
| 0.33 | 0.43 |
3610 |
£3.19 |
| 0.39 | 0.51 |
3610 |
£3.29 |
| 0.47 | 0.58 |
3020 |
£3.39 |
| 0.56 | 0.64 |
3020 |
£3.49 |
| 0.68 | 0.71 |
3020 |
£3.79 |
| 0.82 | 0.81 |
3020 |
£3.99 |
| 1 | 0.91 |
3020 |
£4.29 |
| 1.2 | 1.01 |
4020 |
£4.49 |
| 1.5 | 1.13 |
4020 |
£4.79 |
| 1.8 | 1.22 |
4020 |
£4.99 |
| 2 | 1.31 |
4020 |
£5.09 |
| 2.2 | 1.39 |
4020 |
£5.19 |
| 2.7 | 1.53 |
4020 |
£5.49 |
| 3 | 1.64 |
4020 |
£5.69 |
| 3.3 | 1.75 |
4020 |
£5.79 |
| 3.9 | 2.04 |
5818 |
£6.39 |
| 4.7 | 2.19 |
5818 |
£6.79 |
| 5.6 | 2.42 |
5818 |
£7.19 |
| 6.8 | 2.68 |
5818 |
£7.99 |
| 8.2 | 3.05 |
5828 |
£8.49 |
| 10 | 3.62 |
5828 |
£9.59 |
| 12 | 3.9 |
7029 |
£9.99 |
| 15 | 4.45 |
7029 |
£10.90 |
| 18 | 4.97 |
7029 |
£11.90 |
| 22 | 5.66 |
7029 |
£13.90 |
| 27 | 6.44 |
7029 |
£14.90 |
| l100 Air-core coils, wire Ø 1.00 mm | |||
Inductance [mH] ±2% |
RDC Ohm |
Body |
[£] |
| 0.1 | 0.14 |
3020 |
£3.49 |
| 0.12 | 0.15 |
3020 |
£3.59 |
| 0.15 | 0.17 |
3020 |
£3.69 |
| 0.18 | 0.19 |
3020 |
£3.79 |
| 0.22 | 0.21 |
3020 |
£3.99 |
| 0.27 | 0.23 |
3020 |
£4.19 |
| 0.33 | 0.26 |
4020 |
£4.39 |
| 0.39 | 0.29 |
4020 |
£4.59 |
| 0.47 | 0.32 |
4020 |
£4.79 |
| 0.56 | 0.36 |
4020 |
£4.99 |
| 0.68 | 0.39 |
4020 |
£5.19 |
| 0.82 | 0.44 |
4020 |
£5.39 |
| 1 | 0.49 |
5818 |
£5.69 |
| 1.2 | 0.54 |
5818 |
£5.99 |
| 1.5 | 0.62 |
5818 |
£6.49 |
| 1.8 | 0.7 |
5818 |
£6.99 |
| 2 | 0.74 |
5822 |
£7.69 |
| 2.2 | 0.83 |
5828 |
£7.89 |
| 2.7 | 0.9 |
5828 |
£8.79 |
| 3 | 0.98 |
5828 |
£9.19 |
| 3.3 | 1.05 |
5828 |
£9.59 |
| 3.9 | 1.13 |
5828 |
£9.99 |
| 4.7 | 1.25 |
7029 |
£11.90 |
| 5.6 | 1.39 |
7029 |
£12.90 |
| 6.8 | 1.56 |
7029 |
£14.90 |
| 8.2 | 1.72 |
7029 |
£15.90 |
| 10 | 1.91 |
7029 |
£17.90 |
| 12 | 2.26 |
7728 |
£19.90 |
| 15 | 2.61 |
7728 |
£22.90 |
| l140 Air-core coils, wire Ø 1.40 mm | |||
| Inductance [mH] ±2% |
RDC Ohm |
Body |
[£] |
| 0.1 | 0.07 |
4020 |
£4.19 |
| 0.12 | 0.08 |
4020 |
£4.59 |
| 0.15 | 0.1 |
4020 |
£4.99 |
| 0.18 | 0.11 |
5818 |
£5.29 |
| 0.22 | 0.12 |
5818 |
£5.69 |
| 0.27 | 0.13 |
5818 |
£5.99 |
| 0.33 | 0.15 |
5818 |
£6.59 |
| 0.39 | 0.16 |
5818 |
£6.79 |
| 0.47 | 0.19 |
5818 |
£7.39 |
| 0.56 | 0.2 |
5822 |
£8.19 |
| 0.68 | 0.23 |
5828 |
£8.79 |
| 0.82 | 0.26 |
5828 |
£9.19 |
| 1 | 0.3 |
5828 |
£9.99 |
| 1.2 | 0.34 |
7029 |
£10.90 |
| 1.5 | 0.38 |
7029 |
£11.90 |
| 1.8 | 0.43 |
7029 |
£12.90 |
| 2 | 0.45 |
7029 |
£13.90 |
| 2.2 | 0.46 |
7029 |
£14.90 |
| 2.7 | 0.51 |
7728 |
£15.90 |
| 3 | 0.55 |
7728 |
£16.90 |
| 3.3 | 0.58 |
7728 |
£17.90 |
| 3.9 | 0.65 |
7728 |
£18.90 |
| 4.7 | 0.8 |
7059 |
£21.90 |
| 5.6 | 0.89 |
7059 |
£24.90 |
| 6.8 | 1.07 |
7059 |
£27.90 |
| 8.2 | 1.1 |
7059 |
£29.90 |
| 10 | 1.24 |
106 |
£32.90 |
| 12 | 1.37 |
106 |
£35.90 |
| 15 | 1.6 |
106 |
£42.90 |
| l200 Air-core coils, wire Ø 2.00 mm | |||
| Inductance [mH] ±2% |
RDC Ohm |
Body |
[£] |
| 0.1 | 0.04 |
5822 |
£8.29 |
| 0.12 | 0.04 |
5822 |
£8.79 |
| 0.15 | 0.05 |
5822 |
£9.79 |
| 0.18 | 0.06 |
5828 |
£10.90 |
| 0.22 | 0.07 |
5828 |
£11.90 |
| 0.27 | 0.07 |
5828 |
£12.90 |
| 0.33 | 0.09 |
7029 |
£13.90 |
| 0.39 | 0.09 |
7029 |
£15.50 |
| 0.47 | 0.11 |
7029 |
£16.90 |
| 0.56 | 0.11 |
7029 |
£18.50 |
| 0.68 | 0.14 |
7728 |
£22.90 |
| 0.82 | 0.16 |
7728 |
£24.90 |
| 1 | 0.18 |
106 |
£26.90 |
| 1.2 | 0.2 |
106 |
£28.90 |
| 1.5 | 0.22 |
106 |
£31.90 |
| 1.8 | 0.25 |
106 |
£34.90 |
| 2 | 0.27 |
106 |
£36.90 |
| 2.2 | 0.28 |
106 |
£38.90 |
| 2.7 | 0.33 |
130 |
£41.90 |
| 3 | 0.35 |
130 |
£44.90 |
| 3.3 | 0.37 |
130 |
£47.90 |
| 3.9 | 0.38 |
130 |
£52.90 |
| 4.7 | 0.45 |
130 |
£58.90 |
| 5.6 | 0.47 |
130 |
£61.90 |
| 6.8 | 0.55 |
130 |
£69.90 |
| 8.2 | 0.61 |
150 |
£74.90 |
| 10 | 0.68 |
150 |
£82.90 |
| 12 | 0.73 |
150 |
£89.90 |
| 15 | 0.89 |
150 |
£104.90 |
| l250 Air-core coils, wire Ø 2.5 mm | |||
| Inductance [mH] |
RDC Ohm |
Body |
[£] |
| 0.1 | 0.04 |
106 |
£24.90 |
| 0.12 | 0.04 |
106 |
£25.90 |
| 0.15 | 0.04 |
106 |
£26.90 |
| 0.18 | 0.04 |
106 |
£27.90 |
| 0.22 | 0.05 |
106 |
£29.90 |
| 0.33 | 0.06 |
106 |
£32.90 |
| 0.39 | 0.07 |
106 |
£35.90 |
| 0.47 | 0.08 |
106 |
£38.90 |
| 0.56 | 0.08 |
106 |
£41.90 |
| 0.68 | 0.09 |
106 |
£44.90 |
| 0.82 | 0.1 |
106 |
£47.90 |
| 1 | 0.12 |
106 |
£51.90 |
| 1.2 | 0.13 |
106 |
£55.90 |
| 1.5 | 0.17 |
130 |
£63.90 |
| 1.8 | 0.18 |
130 |
£66.90 |
| 2 | 0.19 |
130 |
£69.90 |
| 2.2 | 0.2 |
130 |
£73.90 |
| 2.7 | 0.23 |
130 |
£78.90 |
| 3 | 0.24 |
130 |
£82.90 |
| 3.3 | 0.25 |
150 |
£87.90 |
| 3.9 | 0.27 |
150 |
£91.90 |
| 4.7 | 0.3 |
150 |
£99.90 |
| 5.6 | 0.33 |
150 |
£109.90 |
| 6.8 | 0.37 |
150 |
£119.90 |
| 8.2 | 0.42 |
150 |
£139.90 |
| 10 | 0.48 |
170 |
£149.90 |
| 12 | 0.54 |
170 |
£169.90 |
| l300 Air-core coils, wire Ø 3.00 mm | |||
| Inductance [mH] ±2% |
RDC Ohm |
Body |
[£] |
| 0.1 | 0.02 |
106 |
£25.90 |
| 0.12 | 0.03 |
106 |
£28.90 |
| 0.15 | 0.03 |
106 |
£31.90 |
| 0.18 | 0.03 |
106 |
£34.90 |
| 0.22 | 0.04 |
106 |
£37.50 |
| 0.27 | 0.04 |
106 |
£39.90 |
| 0.33 | 0.05 |
106 |
£42.50 |
| 0.39 | 0.05 |
106 |
£44.90 |
| 0.47 | 0.06 |
106 |
£47.50 |
| 0.56 | 0.06 |
130 |
£49.90 |
| 0.68 | 0.07 |
130 |
£54.90 |
| 0.82 | 0.08 |
130 |
£59.90 |
| 1 | 0.09 |
130 |
£64.90 |
| 1.2 | 0.1 |
130 |
£69.90 |
| 1.5 | 0.12 |
130 |
£81.90 |
| 1.8 | 0.13 |
150 |
£86.90 |
| 2 | 0.14 |
150 |
£91.90 |
| 2.2 | 0.15 |
150 |
£96.90 |
| 2.7 | 0.17 |
150 |
£111.11 |
| 3 | 0.18 |
150 |
£114.90 |
| 3.3 | 0.19 |
150 |
£118.90 |
| 3.9 | 0.2 |
170 |
£122.90 |
| 4.7 | 0.22 |
170 |
£129.90 |
| 5.6 | 0.25 |
170 |
£149.90 |
| 6.8 | 0.28 |
170 |
£159.90 |
| 8.2 | 0.32 |
170 |
£179.90 |
| 10 | 0.38 |
195 |
£214.90 |
| 12 | 0.46 |
195 |
£249.90 |
| 15 | 0.46 |
195 |
£269.90 |
Vacuum impregnation of coils
[£] 11.90


