EI Ferrite Core

EI Ferrite Core

Model:EI

Material: MnZn Power Ferrite Magnet

Grade:PC40/PC44

Features: High Frequency,Low Power Loss,High Value

  • 86 13862298767

  • sales@transformer-bobbin.com

Product Details

EI Ferrite Core

Model:EI                                             Materials:MnZn
Certificate:ISO9001 ROHS CE             Factory Location: Zhejiang China
Custom Made: Accepted                        MOQ: Small Quantity Accepted
Lead Time: Less than 20 days sample can be provided within 3 days
Package: Carton box on the Pallet
Shipment: Sea freight , Air freight, DHL Fedex

Why choose Fecobo EI Ferrite Core

  1.  Fecobo have more than 5000 transformer bobbin and ferrite core toolings. plenty of types available
  2.  Fecobo can provide free sample for testing within 3 days
  3.  Fecobo as the most reputated transformer bobbin and ferrite core supplier served customer in more than 80 countries.
  4.  Fecobo has own tooling technical team to meet the special model transformer bobbin and ferrite core requirements
Type A B C D E min F I Weight
EI19 19.2±0.5 13.7±0.3 4.90±0.3 4.70±0.3 14 11.50±0.3 2.40±0.2 4.7
EI22 (H) 22.0±0.5 14.9±0.3 5.70±0.3 5.70±0.3 15.8 11.00±0.3 3.60±0.3 9.2
EI25 25.4±0.5 16.3±0.4 6.30±0.3 6.30±0.3 18.6 13.30±0.4 3.00±0.3 10.8
EI28 (H) 28.1±0.5 17.1±0.3 10.40±0.3 7.10±0.3 18.5 12.80±0.4 3.50±0.3 23.4
EI30 30.6±0.4 21.5±0.3 10.65±0.3 10.65±0.3 20.25 16.50±0.3 5.50±0.2 38.1
EI33 (H) 33.2±0.6 24.3±0.4 12.70±0.3 9.50±0.5 23.2 19.40±0.4 4.75±0.3 41.5
EI40 (H) 40.0±0.7 27.0±0.5 11.60±0.4 11.60±0.4 27.2 21.25±0.3 6.50±0.3 62.4
 EI40D 40.0±0.7 27.4±0.3 11.65±0.4 11.65±0.4 28 20.60±0.3 7.50±0.3 63.2
EI50 50.0±0.7 33.0+0.8/-0.2 14.65+0.15/-0.3 14.65±0.35 34.1 24.80±0.3 9.00±0.3 125
AL(nH/N2)
C1 Le Ae Ve GS3 GP4
Type (mm-1) (mm) (mm2) (mm3)
EI22 1.32 42.9 32.49 1686 2160±25% 1790±25%
EI25 1.07 49.1 46 2270 2000±25%
EI28 0.57 48.6 85.1 4139 4600±25% 3800±25%
EI30 0.54 59.64 110.12 6568 4000±25%
EI33 0.57 66.9 118.1 7909 5100±25% 4100±25%
EI40 0.55 76.8 140 10750 5500±25% 4400±25%
EI40D 0.53 77.6 147.3 11420 5400±25%
EI50 0.407 94.26 231.23 21797 6100±25% 5200±25%