Ferrite: E Cores

 
 
E Core & Bobbin Set
(ICH) OP45224-KIT
Magnetics ungapped E-Core & Norwe horizontal bobbin kit. (Click here for Magnetics Technical Bulletin - PDF file).

Kit includes:

  • One: BEC52-15PHA Norwe EC52 90216 horizontal bobbin
  • Two: 0P-45224-EC Magnetics ungapped E-cores
BEC52-15PHA
Norwe EC52 90216 horizontal bobbin fits OP-45224-EC E-cores. The coilformers are made in gfr Polyamide PA66 of type p6g (RTI long-range temperature +125ºC). Pin material is tin bronze, tinned for solder-pins and brass, tinned for solder-tags. Max. solder temperature +350ºC, 2 sec. The coilformers are suitable for automatic winding on computer controlled machines.
Click here for PDF file for more information on the Norwe EC52 90216 Horizontal Bobbin

0P-45224-EC
Magnetics ungapped E-Core. (Two per kit) P material.

Dimensions: 52.2mm wide
Inductance - AL value (nH): 4200 nominal, 3150 minimum
Core Losses - P
1 max: 128 mW / cm3 (2.4 W / set)

Click here for PDF file for more information on the Magnetics Ungapped E-Cores
10,000 kits available!! Order Now!!
$5 each per kit - $ 4 (5+), $3.25 (50+), $2.50 (120+) (case)
Siemens E-Core
(ICF) B66341-G0000-X127
Siemens E-core. EC52. N27 material.
$5 p/pair - $4.35 (5+), $3.80 (25+)
Ferrite E Core
(ICH) B66281G-X187
Epcos ferrite E core. Sold in pairs. Ungapped. Material = N87. 14mm (0.55") x 3.5mm (0.1379") L x 5mm (0.197") deep. Also ELP14/3.5/5.
20¢ p/pair - 15¢ (100+), 10¢ (1k+)
PC Mount Bobbin
20 Pin
Bobbin Assembled with ETD cores
(ICF) CPH-ETD-49-15-20P
PC mount bobbin. 20 pin. Fits (ICH) ETD49/25/16-3C85 ETD cores (right). Sold only with (ICH) ETD49/25/16-3C85 ETD core.
$2 each - $1.50 (5+), $1.25 (25+), $1 (100+)
Ferroxcube ETD Core
3C85 Material
(ICH) ETD49/25/16-3C85
Ferroxcube ETD core. Ve = 24,000mm. Ungapped. 3C85 material. Mates with (ICF) CPH-ETD49-1S-20P (left). Sold in pairs.
$6 p/pair - $5.25 (5+), $4.75 (25+), $3.90 (100+)
E Cores - Round Post
Part Number PDF Wide High (2) Material Gapped? Price p/Pair Price (5+)  
(ICH) H7C1EC35-Z - 1.375" 1.375" 77 - 2.00 1.75 Add
(ICH) ETD39-20-13-3C85 PDF 40mm 39.2mm 3C85 N 1.00 0.75 Add

E Cores - Square Post
Part Number Wide High (2) Watts Material Price p/Pair Qty Price High Qty Price  
(ICH) B66411GX138 0.410" 0.410" - - 0.15 0.10 (100+) 0.05 (500+) Add
(ICH) OR42214EC02 22 mm 15.87 mm - R 1.00 0.75 (5+) 0.50 (25+)
0.25 (200+)
Add
(ICH) OR42216-EC-10 22 mm 16 mm - R 0.20 0.15 (100+) 0.10 (500+) Add
(ICH) 57-0140 1" 0.752" - - 0.25 0.20 (25+) 0.15 (100+) Add
(ICH) OP45724ECOO 57 mm 48 mm 300w - 6.00 5.00 (5+) - Add

Ferrite EFD Cores
(ICH) B66411U65D138
Epcos EFD core. Gapped, AL = 65. 0.415" x 0.415" (2 cores), 0.115" thick. Sold in pairs. NOTE: 1 tray = 4,200 pcs.
25¢ p/pr - 20¢ (25+), 10¢ (500+), 5¢ (4,200+) (tray)
Ferrite EFD Cores
(ICH) EFD25/13/9-3C85
Ferroxcube EFD core. 1" (25.4mm) x 1" (25.4mm)(2 cores) x 0.36" (9.14mm). 3C85 material on the end.
25¢ p/pr - 15¢ (5+ pairs)
C Core - Steel Laminations

Several sizes of the C core laminated steel on hand. All surplus so buy as much as you can use the first time. Sold in pairs.
Part Number O.D. Deep (2) Thick Inside Opening Price p/Pair Price (5+) Price (25+)  
(ICH) AM4** 0.75" 1.375" 0.37" 0.85" x 0.23" 2.50 2.00 - Add
(ICH) AZ4P** 0.781" 1.375" 0.40" 0.98" x 0.38" 2.50 2.00 1.50 Add
(ICH) AH-114P** 1.03" 1.5" 0.50" 0.98" x 0.51"
(Rusty pieces)
4.00 3.50 - Add
 
** Hypersil Cores, Hi-Frequency, special purpose

Ferrite ETD Cores
(ICH) B66397GX187
Epcos ferrite ETD core. Sold in pairs. Ungapped. Material = N87. AL = 5300. Permeability = 1590. NOTE: One case = 20 pcs.
$10 p/pair - $8.75 (5+), $7.90 (20+) (case)
Ferrite E Cores
This E Core fits bobbin
(ICF) 722D3980FR
(not included)
(ICH) B66315GX130
Epcos ferrite E core. Sold in pairs. Ungapped. Material = N30, AL = 2700. N30 - EMI applications to 5 mHz switching power supply. (Bobbin not included). 495 pairs/carton (990 pieces).
$1.25 p/pair - $1 (5+), 75¢ (100+), 50¢ (1000+)
Ferrite E Cores
This E Core fits
(ICF) ERL35YW160
(not included)
(ICH) PC40HEER35-Z
MH & W International / TDK ferrite E core. Sold in pairs. Ungapped. 325 watts, AL = 2770, ± 25%. 35mm x 20.7mm. Typical use: switching power supply. 20,400 pairs available. (Bobbins not included).
$1.50 p/pair - $1.25 (5+), $1 (100+), 75¢ (1000+)
Ferrite EE Cores
(ICH) PC40EE30/42/11-Z
TDK ferrite EE core. Sold in pairs. Ungapped. Square post. 2300u, AL=2890. Mates with bobbin (ICF) 2443-30-80FR.
$1.50 p/pair - $1.25 (5+), $1.15 (26+), $1 (200+)
Ferrite E Cores
Square Post
This E core fits bobbin
(ICF) 8-7030-0
(not included)
(ICH) 7099-41-16-12-0001
TSC E core. Square post. 1.6" wide, 1.3" high (2), 100 watts. Gapped. Sold in pairs. (Bobbin not included).
$2 p/pr - $1.75 (5+), $1 (25+), 75¢ (100+), 50¢ (500+)
Ferrite E Cores
Square Post
This E core fits bobbin
(ICF) 24045119812
(not included)
(ICH) E6253E2A
E core. Square post. Material 77. 47mm wide, 40mm high (2), 200 watts. Sold in pairs. (Bobbin not included).
$4.50 each - $3.50 (5+)
Gapped EER Cores
(ICH) OP44216A081
Magnetics gapped EER core. Sold in pairs. Gap = 4.8mm or 0.193". 2300n. 42.15mm x 21.6mm. 12,600 pairs available.
$3 p/pair - $2.50 (5+), $2.25 (26+), $2 (200+)
Horizontal Bobbin + Ferrite
E Cores Set

Assembled
(ICH) E50/153CKIT
Ferroxcube E50/15-3C90 ferrite E core + L&A Plastics horizontal bobbin. E core is ungapped, AL=3100, Perm is 2300u. Bobbin measures 2-1/2" x 1-1/4" x 1-5/16". Bobbin P/N: (ICF) 20064652. Sold as a set. Core sets without bobbin also available in quantity. (Set includes two E cores and one bobbin).
$5 per set - $4.50 (5+), $4 (26+), $3.75 (200+)
Ferrite E Cores
(ICH) OR41434A-100
Magnetics ferrite E cores. 14mm (0.55") x 5.08mm (0.2"). Gapped. AL=100. Magnetics P/N: OR41434A-100. Also available: Epcos P/N: B66281W100D187.
15¢ p/pair - 10¢ (100+), 5¢ (1,000+)
Ferrite E Core with Slot Gap
(ICH) MB3-EE-50T-2.16D
Kawatetsu ferrite E core similar to above E core except this one has a slot gap. Core EI50, Perm=2300µ, AL=3100. Same dimensions as above E core (E50/153C90). Slot gap measures 0.222"W x 0.171" (two). Sold as a set only. (Set includes two E cores and one bobbin).
*** SOLD OUT ***
E Core
(ICH) E168-26
Micrometals E Core. 26 Material, Powdered iron. Sold in pairs. Mfg. P/N: E168-26.
Reference Size:   
Diagram Dimensions
  • A: 1.685" (42.8mm)
  • B: 1.660" (42.2mm)
  • C: 0.590" (15.0mm)
  • D: 1.210" (30.7mm)
  • F: 0.475" (12.0mm)
  • G: 1.210" (30.7mm)
$5 per pair - $4 (2+), $3.50 (26+), $3 (200+)
E Core
Diagram
Magnetic Dimensions
  • L cm: 10.4
  • A cm2: 1.81
  • V cm3: 18.5
  • W cm2: 2.87
E Core
(ICH) OP43515
Magnetics E Core. 70 watt. Square post. Dimensions: See chart on right.
*** SOLD OUT ***
E Core Diagram