Double-Aperture Cores
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Double-Aperture Cores B62152 Double aperture cores
Primarily used for broadband transformers up to h...
Description
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Double-Aperture Cores B62152 Double aperture cores
Primarily used for broadband transformers up to high frequencies Application examples
I SIFERRIT material N30 for low frequencies
and for pulse applications
I 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
Dimensions 1) h b (mm) (mm)
a (mm)
c (mm)
d (mm)
Magnetic characteristics Ae 3) Σl/A 3) le 3) V e 3) mm-1 mm mm2 mm3 15,3 15,3 7,6 3,7 3,7 49,7 28,4 10,2 2,1 1,7 760 435 78 7,8 6,3
Weight g 4,0 2,5 0,4 0,1 0,1
14,5 – 1,0 14,50 – 1,0 8,5 – 0,5 5,85 ± 0,25 3,4 + 0,80 0,31 8,3 – 0,6 14,50 – 1,0 8,5 – 0,5 5,85 ± 0,25 3,4 + 0,60 0,54 6,2 – 0,5 2,5 – 0,2 2,0 – 0,2 7,25 – 0,5 4,2 – 0,4 2,90 ± 0,15 1,7 + 0,30 0,75 3,60 – 0,3 2,1 – 0,3 1,45 ± 0,10 0,8 + 0,15 1,78 3,60 – 0,3 2,1 – 0,3 1,45 ± 0,10 0,8 + 0,15 2,20
Overview of available types Core height h (mm) 14,5 – 1,0 2) 8,3 – 0,6 2) 6,2 – 0,5 2) 2,5 – 0,2 Material K1 K1 N30 K1 N30 K1 N30 M13 K1 N30 M13 A L value 3) nH (Tol. ± 30 %) 330 190 10000 140 7300 60 3100 1440 5) 42 2400 1100 5) Ordering code 4) B62152-A1-X1 B62152-A4-X1 B62152-A4-X30 B62152-A7-X1 B62152-A7-X30 B62152-A8-X1 B62152-A8-X30 B62152-A8-X13 B62152-A27-X1 B62152-A27-X30 B62152-A27-X13
2,0 – 0,2
1) 2) 3) 4)
Cores made of NiZn ferrite may exceed the specified dimensions by up to 5 %. In accordance with DIN 41279, shape G. Magnetic characteristics and AL value are based on winding of center l...
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