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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 2G8	Fig.	Category	Dimension 1	Dimension 2	Dimension 3	Dimension 4	Dimension H1	Dimension H2	AL- Value(nH/N2) With air gap (mm)	Dimension 5	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
EER-11	11 ± 0.25 mm	5 ± 0.2 mm	5.8 ± 0.2 mm	9 ± 0.25 mm	4.2 ± 0.15 mm	3.2 ± 0.2 mm					7.7 mm2	5600 min	3850 min	2200 ± 25 %	1500 ± 25 %	1	EER Type Cores															1 g
EER-14.5	14.5 ± 0.2 mm	5.9 ± 0.1 mm	6.7 ± 0.1 mm	11.8 ± 0.2 mm	4.7 ± 0.1 mm	3.3 ± 0.2 mm	1.08 mm-1				11.7 mm2	6300 min	3850 min	2200 ± 25 %	1500 ± 25 %	2	EER Type Cores															1.8 g
EER-7.5	7.5 ± 0.15 mm	5 ± 0.2 mm	4 ± 0.1 mm	6.1 + 0.25 -0 mm	2.6 ± 0.1 mm	3.45 + 0.2 -0.1 mm					6.3 mm2	2800 min	1995 min	950 ± 25 %	700 ± 25 %	1	EER Type Cores															0.41 g
EER-9.5B	9.35 ± 0.2 mm	4.9 ± 0.2 mm	4.9 ± 0.1 mm	7.63 ± 0.2 mm	3.4 ± 0.1 mm	3.35 ± 0.2 mm					7.1 mm2	4480 min	3150 min	1600 ± 25 %	1060 ± 25 %	1	EER Type Cores															0.59 g
2E2D-EP-10N-AL100							1.7 mm-1	11.3 mm2	19.3 mm	218 mm3	22.6 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	11.5 ± 0.3 mm	9.4 ± 0.2 mm	3.45 + 0 /-0.3 mm	7.85 + 0 /-0.4 mm	10.4 + 0 /-0.4 mm	7.2 + 0.4 /-0 mm	0.12 mm	1.95 + 0 /-0.25 mm							2.7 g
2E2D-EP-10N-AL160							1.7 mm-1	11.3 mm2	19.3 mm	218 mm3	22.6 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	11.5 ± 0.3 mm	9.4 ± 0.2 mm	3.45 + 0 /-0.3 mm	7.85 + 0 /-0.4 mm	10.4 + 0 /-0.4 mm	7.2 + 0.4 /-0 mm	0.07 mm	1.95 + 0 /-0.25 mm							2.7 g
2E2D-EP-10N-AL250							1.7 mm-1	11.3 mm2	19.3 mm	218 mm3	22.6 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	11.5 ± 0.3 mm	9.4 ± 0.2 mm	3.45 + 0 /-0.3 mm	7.85 + 0 /-0.4 mm	10.4 + 0 /-0.4 mm	7.2 + 0.4 /-0 mm	0.04 mm	1.95 + 0 /-0.25 mm							2.7 g
2E2D-EP-10N-AL315							1.7 mm-1	11.3 mm2	19.3 mm	218 mm3	22.6 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	11.5 ± 0.3 mm	9.4 ± 0.2 mm	3.45 + 0 /-0.3 mm	7.85 + 0 /-0.4 mm	10.4 + 0 /-0.4 mm	7.2 + 0.4 /-0 mm		1.95 + 0 /-0.25 mm							2.7 g
2E2D-EP-10N-AL40							1.7 mm-1	11.3 mm2	19.3 mm	218 mm3	22.6 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	11.5 ± 0.3 mm	9.4 ± 0.2 mm	3.45 + 0 /-0.3 mm	7.85 + 0 /-0.4 mm	10.4 + 0 /-0.4 mm	7.2 + 0.4 /-0 mm	0.4 mm	1.95 + 0 /-0.25 mm							2.7 g
2E2D-EP-10N-AL400							1.7 mm-1	11.3 mm2	19.3 mm	218 mm3	22.6 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	11.5 ± 0.3 mm	9.4 ± 0.2 mm	3.45 + 0 /-0.3 mm	7.85 + 0 /-0.4 mm	10.4 + 0 /-0.4 mm	7.2 + 0.4 /-0 mm		1.95 + 0 /-0.25 mm							2.7 g
2E2D-EP-10N-AL500							1.7 mm-1	11.3 mm2	19.3 mm	218 mm3	22.6 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	11.5 ± 0.3 mm	9.4 ± 0.2 mm	3.45 + 0 /-0.3 mm	7.85 + 0 /-0.4 mm	10.4 + 0 /-0.4 mm	7.2 + 0.4 /-0 mm		1.95 + 0 /-0.25 mm							2.7 g
2E2D-EP-10N-AL63							1.7 mm-1	11.3 mm2	19.3 mm	218 mm3	22.6 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	11.5 ± 0.3 mm	9.4 ± 0.2 mm	3.45 + 0 /-0.3 mm	7.85 + 0 /-0.4 mm	10.4 + 0 /-0.4 mm	7.2 + 0.4 /-0 mm	0.22 mm	1.95 + 0 /-0.25 mm							2.7 g
2E2D-EP-13N-AL100							1.24 mm-1		24.3 mm	476 mm3	26 mm2	7350 min	4900 min	2850 ± 25 %	1650 ± 25 %		EP Type Cores	12.5 ± 0.3 mm	10 ± 0.3 mm	4.5 + 0 /-0.3 mm	9 + 0 /-0.4 mm	13 + 0.1 /-0.4 mm	9 + 0.4 /-0 mm	0.22 mm	2.5 + 0 /-0.25 mm							4.5 g
2E2D-EP-13N-AL160							1.24 mm-1		24.3 mm	476 mm3	26 mm2	7350 min	4900 min	2850 ± 25 %	1650 ± 25 %		EP Type Cores	12.5 ± 0.3 mm	10 ± 0.3 mm	4.5 + 0 /-0.3 mm	9 + 0 /-0.4 mm	13 + 0.1 /-0.4 mm	9 + 0.4 /-0 mm	0.128 mm	2.5 + 0 /-0.25 mm							4.5 g
2E2D-EP-13N-AL250							1.24 mm-1		24.3 mm	476 mm3	26 mm2	7350 min	4900 min	2850 ± 25 %	1650 ± 25 %		EP Type Cores	12.5 ± 0.3 mm	10 ± 0.3 mm	4.5 + 0 /-0.3 mm	9 + 0 /-0.4 mm	13 + 0.1 /-0.4 mm	9 + 0.4 /-0 mm	0.07 mm	2.5 + 0 /-0.25 mm							4.5 g
2E2D-EP-13N-AL315							1.24 mm-1		24.3 mm	476 mm3	26 mm2	7350 min	4900 min	2850 ± 25 %	1650 ± 25 %		EP Type Cores	12.5 ± 0.3 mm	10 ± 0.3 mm	4.5 + 0 /-0.3 mm	9 + 0 /-0.4 mm	13 + 0.1 /-0.4 mm	9 + 0.4 /-0 mm	0.055 mm	2.5 + 0 /-0.25 mm							4.5 g
2E2D-EP-13N-AL40							1.24 mm-1		24.3 mm	476 mm3	26 mm2	7350 min	4900 min	2850 ± 25 %	1650 ± 25 %		EP Type Cores	12.5 ± 0.3 mm	10 ± 0.3 mm	4.5 + 0 /-0.3 mm	9 + 0 /-0.4 mm	13 + 0.1 /-0.4 mm	9 + 0.4 /-0 mm		2.5 + 0 /-0.25 mm							4.5 g
2E2D-EP-13N-AL400							1.24 mm-1		24.3 mm	476 mm3	26 mm2	7350 min	4900 min	2850 ± 25 %	1650 ± 25 %		EP Type Cores	12.5 ± 0.3 mm	10 ± 0.3 mm	4.5 + 0 /-0.3 mm	9 + 0 /-0.4 mm	13 + 0.1 /-0.4 mm	9 + 0.4 /-0 mm	0.04 mm	2.5 + 0 /-0.25 mm							4.5 g
2E2D-EP-13N-AL500							1.24 mm-1		24.3 mm	476 mm3	26 mm2	7350 min	4900 min	2850 ± 25 %	1650 ± 25 %		EP Type Cores	12.5 ± 0.3 mm	10 ± 0.3 mm	4.5 + 0 /-0.3 mm	9 + 0 /-0.4 mm	13 + 0.1 /-0.4 mm	9 + 0.4 /-0 mm	0.028 mm	2.5 + 0 /-0.25 mm							4.5 g
2E2D-EP-13N-AL63							1.24 mm-1		24.3 mm	476 mm3	26 mm2	7350 min	4900 min	2850 ± 25 %	1650 ± 25 %		EP Type Cores	12.5 ± 0.3 mm	10 ± 0.3 mm	4.5 + 0 /-0.3 mm	9 + 0 /-0.4 mm	13 + 0.1 /-0.4 mm	9 + 0.4 /-0 mm	0.4 mm	2.5 + 0 /-0.25 mm							4.5 g
2E2D-EP-7N-AL100							1.52 mm-1	10.3 mm2	15.7 mm	163 mm3	10.9 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	9.2 ± 0.2 mm	7.4 ± 0.2 mm	3.4 + 0 /-0.2 mm	6.5 + 0 /-0.3 mm	7.5 ± 0.2 mm	5 + 0.6 /-0 mm	0.12 mm	1.8 + 0 /-0.2 mm							1.5 g
2E2D-EP-7N-AL160							1.52 mm-1	10.3 mm2	15.7 mm	163 mm3	10.9 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	9.2 ± 0.2 mm	7.4 ± 0.2 mm	3.4 + 0 /-0.2 mm	6.5 + 0 /-0.3 mm	7.5 ± 0.2 mm	5 + 0.6 /-0 mm	0.07 mm	1.8 + 0 /-0.2 mm							1.5 g
2E2D-EP-7N-AL250							1.52 mm-1	10.3 mm2	15.7 mm	163 mm3	10.9 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	9.2 ± 0.2 mm	7.4 ± 0.2 mm	3.4 + 0 /-0.2 mm	6.5 + 0 /-0.3 mm	7.5 ± 0.2 mm	5 + 0.6 /-0 mm	0.04 mm	1.8 + 0 /-0.2 mm							1.5 g
2E2D-EP-7N-AL315							1.52 mm-1	10.3 mm2	15.7 mm	163 mm3	10.9 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	9.2 ± 0.2 mm	7.4 ± 0.2 mm	3.4 + 0 /-0.2 mm	6.5 + 0 /-0.3 mm	7.5 ± 0.2 mm	5 + 0.6 /-0 mm		1.8 + 0 /-0.2 mm							1.5 g
2E2D-EP-7N-AL40							1.52 mm-1	10.3 mm2	15.7 mm	163 mm3	10.9 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	9.2 ± 0.2 mm	7.4 ± 0.2 mm	3.4 + 0 /-0.2 mm	6.5 + 0 /-0.3 mm	7.5 ± 0.2 mm	5 + 0.6 /-0 mm	0.4 mm	1.8 + 0 /-0.2 mm							1.5 g
2E2D-EP-7N-AL400							1.52 mm-1	10.3 mm2	15.7 mm	163 mm3	10.9 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	9.2 ± 0.2 mm	7.4 ± 0.2 mm	3.4 + 0 /-0.2 mm	6.5 + 0 /-0.3 mm	7.5 ± 0.2 mm	5 + 0.6 /-0 mm		1.8 + 0 /-0.2 mm							1.5 g
2E2D-EP-7N-AL500							1.52 mm-1	10.3 mm2	15.7 mm	163 mm3	10.9 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	9.2 ± 0.2 mm	7.4 ± 0.2 mm	3.4 + 0 /-0.2 mm	6.5 + 0 /-0.3 mm	7.5 ± 0.2 mm	5 + 0.6 /-0 mm		1.8 + 0 /-0.2 mm							1.5 g
2E2D-EP-7N-AL63							1.52 mm-1	10.3 mm2	15.7 mm	163 mm3	10.9 mm2	4760 min	3600 min	2000 ± 25 %	1350 ± 25 %		EP Type Cores	9.2 ± 0.2 mm	7.4 ± 0.2 mm	3.4 + 0 /-0.2 mm	6.5 + 0 /-0.3 mm	7.5 ± 0.2 mm	5 + 0.6 /-0 mm	0.22 mm	1.8 + 0 /-0.2 mm							1.5 g
2G1-TRS-20X14A	20.6 ± 0.3 mm	14.1 ± 0.25 mm	4.6 ± 0.2 mm	15.7 min		7.35 min											TRS Type Cores															3.7 g
2G1-TRSD-24X24A	24 + 0.7 /-0.3 mm	24 + 0.7 /-0.3 mm	4 ± 0.3 mm	19 min	4 ± 0.2 mm	19 min											TRSD Type Cores															5.5 g
2G1-TRSD-28X28A	28 + 0.8 /-0.3 mm	28 + 0.8 /-0.3 mm	5 ± 0.3 mm	22.2 min	5 ± 0.2 mm	22.2 min											TRSD Type Cores															9.5 g
2G4-RI-14.3X28.6-6.35	14.28 ± 0.4 mm	6.35 ± 0.25 mm	28.58 ± 0.7 mm	0.5 mm			0.27 mm-1	107.1 mm2	29.1 mm	3118 mm3							TR Type Cores														3900	18.1 g
2G4-RI-16X28-9	16 ± 0.3 mm	9 ± 0.25 mm	28 ± 0.7 mm	0.5 mm			0.39 mm-1	95.13 mm2	37.2 mm								TR Type Cores														2570	19.5 g
2G4-RI-17.5X28.5-9.5	17.5 ± 0.35 mm	9.5 ± 0.25 mm	28.5 ± 0.75 mm	0.5 mm			0.36 mm-1	110.3 mm2	39.9 mm	4400 mm3							TR Type Cores														2800	24.28 g
2G4-TRB-10X5X5	10 ± 0.4 mm	5.1 ± 0.3 mm	5 ± 0.3 mm	0.3 mm			1.88 mm-1	11.72 mm2	22 mm	258.1 mm3							TR Type Cores									10000	6700	4700	3600	1540	540	1.4 g
2G4-TRB-12X6X4	12.2 ± 0.4 mm	6.1 ± 0.3 mm	4 ± 0.3 mm	0.5 mm			2.31 mm-1	11.52 mm2	26.6 mm								TR Type Cores										5400	3800	2900			1.5 g
2G4-TRB-13X7X5	13 ± 0.4 mm	7 ± 0.3 mm	5 ± 0.3 mm	0.5 mm			2.06 mm-1		29.5 mm	422.4 mm3							TR Type Cores									9100	6000	4300	3300	1400	490	2.1 g
2G4-TRB-14X8X7	14 ± 0.4 mm	8 ± 0.3 mm	7 ± 0.3 mm	0.5 mm			1.62 mm-1	20.25 mm2	32.8 mm	664.6 mm3							TR Type Cores									11600	7500	5400	4100	1750		3.3 g
2G4-TRB-16X10X7	16 ± 0.4 mm	10 ± 0.4 mm	7 ± 0.3 mm	0.5 mm			1.93 mm-1	20.4 mm2	39.4 mm	804 mm3							TR Type Cores										6500				520	4 g
2G4-TRB-16X8X13	16.3 ± 0.4 mm	8.15 ± 0.4 mm	13 ± 0.4 mm	0.5 mm			0.7 mm-1	50.7 mm2	35.5 mm	1800 mm3							TR Type Cores										18000				1450	10.2 g
2G4-TRB-18X10X10	18 ± 0.4 mm	10 ± 0.4 mm	10 ± 0.4 mm	0.5 mm			1.08 mm-1		41.6 mm	1606 mm3							TR Type Cores									17500	11500	8200	6200	2600	940	8.6 g
2G4-TRB-18X10X7	18 ± 0.4 mm	10 ± 0.4 mm	7 ± 0.3 mm	0.5 mm			1.54 mm-1	27 mm2	41.6 mm	1122 mm3							TR Type Cores										7600	5700	4300		650	5.6 g
2G4-TRB-19X10X10	18.45 + 0.25 /-0.35 mm	9.75 + 0.35 /-0.25 mm	10.25 ± 0.25 mm	0.4 mm			0.98 mm-1	42.3 mm2	41.5 mm								TR Type Cores									19200	12700	8900	6800	2900	1100	9.3 g
2G4-TRB-2.54X1.27X1.27	2.54 ± 0.15 mm	1.27 ± 0.15 mm	1.27 ± 0.15 mm	0.20 + 0.6 /-0.5 mm			7.16 mm-1	0.773 mm2	5.53 mm	4.28 mm3							TR Type Cores									2640	1760	1200	960	400	140	0.02 g
2G4-TRB-20X10X10	20.4 ± 0.5 mm	10.3 ± 0.5 mm	10 ± 0.5 mm	0.5 mm			0.92 mm-1		44.7 mm	2161 mm3							TR Type Cores									20000	14000	9600	7300	3100	1100	12.3 g
2G4-TRB-22X14X8	22 ± 0.5 mm	14 ± 0.4 mm	8 ± 0.3 mm	0.5 mm			1.75 mm-1	31.25 mm2	54.7 mm	1708 mm3							TR Type Cores										7000	5000	3800	1650	575	8.5 g
2G4-TRB-23X11X14	23.8 ± 0.5 mm	11.4 ± 0.4 mm	14 ± 0.4 mm	0.5 mm			0.61 mm-1	82.78 mm2	50.6 mm	4188 mm3							TR Type Cores											14200			1600	22.7 g
2G4-TRB-25X15X12	25 ± 0.5 mm	15 ± 0.4 mm	12 ± 0.4 mm	0.8 mm			1.03 mm-1	58.5 mm2	60.2 mm	3521 mm3							TR Type Cores									18300	11400	8500	6500	2800	980	19.2 g
2G4-TRB-25X15X8	25 ± 0.5 mm	15 ± 0.4 mm	8 ± 0.3 mm	0.8 mm			1.55 mm-1		60.2 mm								TR Type Cores										8100	5700	4300	1850		21.3 g
2G4-TRB-28X16X13	28.3 ± 0.5 mm	16.2 ± 0.5 mm	13 ± 0.4 mm	0.8 mm			0.87 mm-1	76.37 mm2	66.8 mm	5129 mm3							TR Type Cores									21000	14400	10000	7600		1150	28 g