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Ferrite Core
Ferrite Core
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| Picture | Series | Dimension A | Dimension B | Dimension C | Dimension D | Dimension E | Dimension F | Effective Parameter C1 | Effective Parameter Ae | Effective Parameter Ie | Effective Parameter Ve | Effective Parameter Aw | AL- Value(nH/N2) Without air gap 2H1 | AL- Value(nH/N2) Without air gap 2E2D | AL- Value(nH/N2) Without air gap 2G1 | AL- Value(nH/N2) Without air gap 2G4 | AL- Value(nH/N2) Without air gap 2G8 | Fig. | Dimension C1 | Dimension C2 | Category | Dimension 1 | Dimension 2 | Dimension 3 | Dimension 4 | Dimension H1 | Dimension H2 | Dimension a | Dimension b | AL-Value (nH/N2) 2H1 | AL-Value (nH/N2) 2E2D | AL-Value (nH/N2) 2G1 | AL-Value (nH/N2) 2G4 | AL-Value (nH/N2) 2G8 | Dimension E1 | Dimension E2 | Dimension I | Dimension G | Dimension H | AL- Value(nH/N2) With air gap (mm) | Impedance(Ω)・1T (25MHz) | Impedance(Ω)・1T (100MHz) | Applicable Wire Size | Dimension 5 | AL- Value(nH/N2) Without air gap 2H5 | AL-Value (nH/N2) With air gap 2H1 | AL-Value (nH/N2) With air gap 2E2D | AL-Value (nH/N2) With air gap 2G1 | AL-Value (nH/N2) With air gap 2G4 | AL-Value (nH/N2) With air gap 2G8 | AL-Value (nH/N2) With air gap 3A4 | Weight | Dimension [mm] | Datasheet | Add to cart |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 2G8-RM-4 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.9 mm-1 | 11 mm2 | 21 mm | 15.7 mm2 | 4060 min | 3900 + 40-30 % | 1700 ± 25 % | 1050 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 9.8 + 0 /-0.4 mm | 1.4 g | |||||||||||||||||||||||||||||||||||
 | 2G8-RM-4-AL100 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.9 mm-1 | 11 mm2 | 21 mm | 15.7 mm2 | 4060 min | 3900 + 40-30 % | 1700 ± 25 % | 1050 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 9.8 + 0 /-0.4 mm | 0.11 | 1.4 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-4-AL160 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.9 mm-1 | 11 mm2 | 21 mm | 15.7 mm2 | 4060 min | 3900 + 40-30 % | 1700 ± 25 % | 1050 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 9.8 + 0 /-0.4 mm | 0.05 | 1.4 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-4-AL250 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.9 mm-1 | 11 mm2 | 21 mm | 15.7 mm2 | 4060 min | 3900 + 40-30 % | 1700 ± 25 % | 1050 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 9.8 + 0 /-0.4 mm | 1.4 g | |||||||||||||||||||||||||||||||||||
 | 2G8-RM-4-AL315 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.9 mm-1 | 11 mm2 | 21 mm | 15.7 mm2 | 4060 min | 3900 + 40-30 % | 1700 ± 25 % | 1050 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 9.8 + 0 /-0.4 mm | 1.4 g | |||||||||||||||||||||||||||||||||||
 | 2G8-RM-4-AL40 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.9 mm-1 | 11 mm2 | 21 mm | 15.7 mm2 | 4060 min | 3900 + 40-30 % | 1700 ± 25 % | 1050 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 9.8 + 0 /-0.4 mm | 0.4 | 1.4 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-4-AL400 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.9 mm-1 | 11 mm2 | 21 mm | 15.7 mm2 | 4060 min | 3900 + 40-30 % | 1700 ± 25 % | 1050 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 9.8 + 0 /-0.4 mm | 1.4 g | |||||||||||||||||||||||||||||||||||
 | 2G8-RM-4-AL63 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.9 mm-1 | 11 mm2 | 21 mm | 15.7 mm2 | 4060 min | 3900 + 40-30 % | 1700 ± 25 % | 1050 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 9.8 + 0 /-0.4 mm | 0.22 | 1.4 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-4J | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.62 mm-1 | 13.9 mm2 | 22.5 mm | 313 mm3 | 15.7 mm2 | 4200 min | 3570 min | 1800 ± 25 % | 1250 ± 25 % | 4 | RM Type Cores | 9.8 + 0 /-0.4 mm | 1.6 g | |||||||||||||||||||||||||||||||||||
 | 2G8-RM-4J-AL100 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.62 mm-1 | 13.9 mm2 | 22.5 mm | 313 mm3 | 15.7 mm2 | 4200 min | 3570 min | 1800 ± 25 % | 1250 ± 25 % | 4 | RM Type Cores | 9.8 + 0 /-0.4 mm | 0.16 | 1.6 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-4J-AL160 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.62 mm-1 | 13.9 mm2 | 22.5 mm | 313 mm3 | 15.7 mm2 | 4200 min | 3570 min | 1800 ± 25 % | 1250 ± 25 % | 4 | RM Type Cores | 9.8 + 0 /-0.4 mm | 0.09 | 1.6 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-4J-AL250 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.62 mm-1 | 13.9 mm2 | 22.5 mm | 313 mm3 | 15.7 mm2 | 4200 min | 3570 min | 1800 ± 25 % | 1250 ± 25 % | 4 | RM Type Cores | 9.8 + 0 /-0.4 mm | 1.6 g | |||||||||||||||||||||||||||||||||||
 | 2G8-RM-4J-AL315 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.62 mm-1 | 13.9 mm2 | 22.5 mm | 313 mm3 | 15.7 mm2 | 4200 min | 3570 min | 1800 ± 25 % | 1250 ± 25 % | 4 | RM Type Cores | 9.8 + 0 /-0.4 mm | 1.6 g | |||||||||||||||||||||||||||||||||||
 | 2G8-RM-4J-AL40 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.62 mm-1 | 13.9 mm2 | 22.5 mm | 313 mm3 | 15.7 mm2 | 4200 min | 3570 min | 1800 ± 25 % | 1250 ± 25 % | 4 | RM Type Cores | 9.8 + 0 /-0.4 mm | 0.51 | 1.6 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-4J-AL400 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.62 mm-1 | 13.9 mm2 | 22.5 mm | 313 mm3 | 15.7 mm2 | 4200 min | 3570 min | 1800 ± 25 % | 1250 ± 25 % | 4 | RM Type Cores | 9.8 + 0 /-0.4 mm | 1.6 g | |||||||||||||||||||||||||||||||||||
 | 2G8-RM-4J-AL63 | 11 + 0 /-0.4 mm | 10.5 + 0 /-0.2 mm | 4.6 + 0 /-0.2 mm | 7.95 + 0.4 /-0 mm | 3.9 + 0 /-0.2 mm | 7 + 0.4 /-0 mm | 1.62 mm-1 | 13.9 mm2 | 22.5 mm | 313 mm3 | 15.7 mm2 | 4200 min | 3570 min | 1800 ± 25 % | 1250 ± 25 % | 4 | RM Type Cores | 9.8 + 0 /-0.4 mm | 0.28 | 1.6 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-5 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 1 mm-1 | 20.8 mm2 | 20.8 mm | 430 mm3 | 18.2 mm2 | 7700 min | 5600 min | 2800 ± 25 % | 1670 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 12.3 + 0 /-0.5 mm | 2.9 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-5-AL100 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 1 mm-1 | 20.8 mm2 | 20.8 mm | 430 mm3 | 18.2 mm2 | 7700 min | 5600 min | 2800 ± 25 % | 1670 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 12.3 + 0 /-0.5 mm | 0.22 | 2.9 g | |||||||||||||||||||||||||||||||||
 | 2G8-RM-5-AL160 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 1 mm-1 | 20.8 mm2 | 20.8 mm | 430 mm3 | 18.2 mm2 | 7700 min | 5600 min | 2800 ± 25 % | 1670 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 12.3 + 0 /-0.5 mm | 0.12 | 2.9 g | |||||||||||||||||||||||||||||||||
 | 2G8-RM-5-AL250 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 1 mm-1 | 20.8 mm2 | 20.8 mm | 430 mm3 | 18.2 mm2 | 7700 min | 5600 min | 2800 ± 25 % | 1670 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 12.3 + 0 /-0.5 mm | 0.06 | 2.9 g | |||||||||||||||||||||||||||||||||
 | 2G8-RM-5-AL315 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 1 mm-1 | 20.8 mm2 | 20.8 mm | 430 mm3 | 18.2 mm2 | 7700 min | 5600 min | 2800 ± 25 % | 1670 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 12.3 + 0 /-0.5 mm | 0.05 | 2.9 g | |||||||||||||||||||||||||||||||||
 | 2G8-RM-5-AL40 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 1 mm-1 | 20.8 mm2 | 20.8 mm | 430 mm3 | 18.2 mm2 | 7700 min | 5600 min | 2800 ± 25 % | 1670 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 12.3 + 0 /-0.5 mm | 2.9 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-5-AL400 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 1 mm-1 | 20.8 mm2 | 20.8 mm | 430 mm3 | 18.2 mm2 | 7700 min | 5600 min | 2800 ± 25 % | 1670 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 12.3 + 0 /-0.5 mm | 2.9 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-5-AL63 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 1 mm-1 | 20.8 mm2 | 20.8 mm | 430 mm3 | 18.2 mm2 | 7700 min | 5600 min | 2800 ± 25 % | 1670 ± 25 % | 2 | RM Type Cores | 2 + 0.1 /-0 mm | 12.3 + 0 /-0.5 mm | 0.34 | 2.9 g | |||||||||||||||||||||||||||||||||
 | 2G8-RM-5J | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 0.94 mm-1 | 23.8 mm2 | 22.3 mm | 530 mm3 | 18.2 mm2 | 8260 min | 6300 min | 3000 ± 25 % | 1900 ± 25 % | 4 | RM Type Cores | 12.3 + 0 /-0.5 mm | 3.1 g | |||||||||||||||||||||||||||||||||||
 | 2G8-RM-5J-AL100 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 0.94 mm-1 | 23.8 mm2 | 22.3 mm | 530 mm3 | 18.2 mm2 | 8260 min | 6300 min | 3000 ± 25 % | 1900 ± 25 % | 4 | RM Type Cores | 12.3 + 0 /-0.5 mm | 0.27 | 3.1 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-5J-AL160 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 0.94 mm-1 | 23.8 mm2 | 22.3 mm | 530 mm3 | 18.2 mm2 | 8260 min | 6300 min | 3000 ± 25 % | 1900 ± 25 % | 4 | RM Type Cores | 12.3 + 0 /-0.5 mm | 0.15 | 3.1 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-5J-AL250 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 0.94 mm-1 | 23.8 mm2 | 22.3 mm | 530 mm3 | 18.2 mm2 | 8260 min | 6300 min | 3000 ± 25 % | 1900 ± 25 % | 4 | RM Type Cores | 12.3 + 0 /-0.5 mm | 0.09 | 3.1 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-5J-AL315 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 0.94 mm-1 | 23.8 mm2 | 22.3 mm | 530 mm3 | 18.2 mm2 | 8260 min | 6300 min | 3000 ± 25 % | 1900 ± 25 % | 4 | RM Type Cores | 12.3 + 0 /-0.5 mm | 0.06 | 3.1 g | ||||||||||||||||||||||||||||||||||
 | 2G8-RM-5J-AL40 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 0.94 mm-1 | 23.8 mm2 | 22.3 mm | 530 mm3 | 18.2 mm2 | 8260 min | 6300 min | 3000 ± 25 % | 1900 ± 25 % | 4 | RM Type Cores | 12.3 + 0 /-0.5 mm | 3.1 g | |||||||||||||||||||||||||||||||||||
 | 2G8-RM-5J-AL400 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 0.94 mm-1 | 23.8 mm2 | 22.3 mm | 530 mm3 | 18.2 mm2 | 8260 min | 6300 min | 3000 ± 25 % | 1900 ± 25 % | 4 | RM Type Cores | 12.3 + 0 /-0.5 mm | 3.1 g | |||||||||||||||||||||||||||||||||||
 | 2G8-RM-5J-AL63 | 14.9 + 0 /-0.5 mm | 10.5 + 0 /-0.2 mm | 6.8 + 0 /-0.4 mm | 10.2 + 0.4 /-0 mm | 4.9 + 0 /-0.2 mm | 6.3 + 0.4 /-0 mm | 0.94 mm-1 | 23.8 mm2 | 22.3 mm | 530 mm3 | 18.2 mm2 | 8260 min | 6300 min | 3000 ± 25 % | 1900 ± 25 % | 4 | RM Type Cores | 12.3 + 0 /-0.5 mm | 0.42 | 3.1 g |