Ferrites and accessories
Double-aperture cores
Series/Type: B62152
Date: June 2013
Data SheetData Sheet
EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company. Double-aperture cores
B62152
Double aperture cores
Primarily used for broadband
transformers up to high frequencies
Application examples
SIFERRIT material N30 for low frequencies
and for pulse applications
SIFERRIT material K1
for matching transformers and baluns
up to about 250 MHz in antenna feeders
or in input circuits of VHF and TV receivers
1)
Dimensions Magnetic characteristics Weight
2) 2) 2) 2)
h b a c d l/A l A V
e e e
1 2 3
(mm) (mm) (mm) (mm) (mm) mm mm mm mm g
14.5 1.0 14.50 1.0 8.5 0.5 5.85 0.25 3.4 + 0.60 0.31 15.3 49.7 760 4.0
8.3 0.6 14.50 1.0 8.5 0.5 5.85 0.25 3.4 + 0.60 0.54 15.3 28.4 435 2.5
6.2 0.5 7.25 0.5 4.2 0.4 2.90 0.15 1.7 + 0.30 0.75 7.6 10.2 78 0.4
2.5 0.2 3.60 0.3 2.1 0.3 1.45 0.10 0.8 + 0.15 1.78 3.7 2.1 7.8 0.1
2.0 0.2 3.60 0.3 2.1 0.3 1.45 0.10 0.8 + 0.15 2.20 3.7 1.7 6.3 0.1
1.4 0.2 3.60 0.3 2.1 0.3 1.45 0.10 0.8 + 0.15 3.22 3.7 1.2 4.5 0.05
3)
Dimensions with parylene coating
Core Max. coated h Max. coated b Max. coated a Min. coated d
(mm) (mm) (mm) (mm)
DL 14.5/14.5 /8.5 14.55 14.55 8.55 3.35
DL 8.3/14.5 /8.5 8.35 14.55 8.55 3.35
DL 6.2/ 7.25/4.2 6.25 7.30 4.25 1.65
DL 2.5/ 3.6 /2.1 2.55 3.65 2.15 0.75
DL 2.0/ 3.6 /2.1 2.05 3.65 2.15 0.75
DL 1.4/ 3.6 /2.1 1.45 3.65 2.15 0.75
1) Cores made of NiZn ferrite may exceed the specified dimensions by up to 5%.
2) Magnetic characteristics and A value are based on winding of center leg.
L
3) Double-aperture cores are available with parylene coating on request. Ordering code for coated version:
B62152P
Please read Cautions and warnings and
2 06/13
Important notes at the end of this document.