Ferrites and accessories
E 16/8/5 (EF 16)
Core and accessories
Series/Type: B66307, B66308
Date: May 2017
EPCOS AG 2017. 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. E 16/8/5 (EF 16)
Core B66307
To IEC 62317-8
E cores with high permeability
for common-mode chokes and
broadband applications
Delivery mode: single units
Magnetic characteristics (per set)
1
l/A= 1.87 mm
l = 37.6 mm
e
2
A = 20.1 mm
e
2
A = 19.4 mm
min
3
V = 756 mm
e
Approx. weight 3.6 g/set
Ungapped
Material A value P Ordering code
L e V
nH W/set
N30 1400 +30/20% 2080 B66307G0000X130
T65 1700 +30/20% 2180 B66307G0000X165
T65 2500 +30/20% 3700 B66307F0000X165
T46 5100 30% 7590 B66307F0000X146
N27 950 +30/20% 1410 < 0.14 (200 mT, 25 kHz, 100 C) B66307G0000X127
N87 1000 +30/20% 1490 < 0.38 (200 mT, 100 kHz, 100 C) B66307G0000X187
N97 1050 +30/20% 1560 < 0.32 (200 mT, 100 kHz, 100 C) B66307G0000X197
Gapped (A values/air gaps examples)
L
Material g A value Ordering code
L e
approx. ** = 27 (N27)
mm nH ** = 87 (N87)
N27, 0.06 0.01 303 450 B66307G0060X1**
N87 0.10 0.02 212 315 B66307G0100X1**
0.24 0.02 110 170 B66307G0240X1**
0.50 0.05 69 102 B66307G0500X1**
The A value in the table applies to a core set comprising one ungapped core (dimension g = 0 mm)
L
and one gapped core (dimension g > 0 mm).
Other A values/air gaps and materials available on request see Processing remarks on page 6.
L
Please read Cautions and warnings and
2 5/17
Important notes at the end of this document.