Summary data for a few magnetic cores.

Pot cores (ferrite material with µ 2000µ0 and Bsat > 0.3 T up to 100C)
Type number Outside diameter Height (two halves) Window area Ampere loop length Magnetic area Core volume Typical gap values AL (nH/turn²)
704 7.2 mm 4.2 mm 4.3 mm² 10 mm 7.0 mm² 0.07 cm³ 0

0.05 mm

0.10 mm

1100

160

100

905 9.1 mm 5.3 mm 7.2 mm² 12.5 mm 10.1 mm² 0.126 cm³ 0

0.06 mm

0.11 mm

0.25 mm

1200

160

100

60

1107 11.1 mm 6.5 mm 10.5 mm² 15.5 mm 16.7 mm² 0.251 cm³ 0

0.03 mm

0.09 mm

0.15 mm

1750

250

160

100

1408 14.0 mm 8.3 mm 17.1 mm² 19.8 mm 25.1 mm² 0.496 cm³ 0

0.10 mm

0.17 mm

0.30 mm

0.61 mm

2100

250

160

100

60

1811 18 mm 11 mm 28.5 mm² 25.8 mm 43.3 mm² 1.12 cm³ 0

0.10 mm

0.19 mm

0.33 mm

0.61 mm

1.2 mm

3000

400

250

160

100

60

2213 22 mm 13 mm 42.0 mm² 31.5 mm 63.5 mm² 2.00 cm³ 0

0.09 mm

0.17 mm

0.30 mm

0.50 mm

1.0 mm

4000

600

400

250

160

100

2616 26 mm 16 mm 57.4 mm² 37.6 mm 94.8 mm² 3.53 cm³ 0

0.07 mm

0.14 mm

0.23 mm

0.40 mm

0.84 mm

5000

1000

600

400

250

160

3019 30 mm 19 mm 79.8 mm² 45.2 mm 138 mm² 6.19 cm³ 0

0.05 mm

0.15 mm

0.23 mm

0.36 mm

6000

1600

1000

600

400

3622 36 mm 22 mm 108 mm² 53.2 mm 202 mm² 10.7 cm³ 0

0.09 mm

0.19 mm

0.38 mm

0.66 mm

8000

1600

1000

600

400