Ferrites and accessories
E 42/21/20
Core and accessories
Series/Type: B66329, B66243
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 42/21/20
Core B66329
To IEC 62317-8
Delivery mode: single units
Magnetic characteristics (per set)
1
l/A= 0.41 mm
l = 97 mm
e
2
A = 234 mm
e
2
A = 229 mm
min
3
V = 22700 mm
e
Approx. weight 116 g/set
Ungapped
Mate- A value B * P Ordering code
L e S V
rial nH mT W/set
N27 4750 +30/20% 1560 320 < 4.40 (200 mT, 25 kHz, 100 C) B66329G0000X127
N87 5200 +30/20% 1690 320 < 12.00 (200 mT, 100 kHz, 100 C) B66329G0000X187
N97 5400 +30/20% 1781 320 < 10.20 (200 mT, 100 kHz, 100 C) B66329G0000X197
N95 6700 +30/20% 2292 320 < 12.60 (200 mT, 100 kHz, 25 C) B66329G0000X195
< 11.50 (200 mT, 100 kHz, 100 C)
* H = 250 A/m; f = 10 kHz; T = 100 C
Gapped (A values/air gaps examples)
L
Material g A value Ordering code
L e
approx. ** = 27 (N27)
mm nH = 87 (N87)
N27, 0.25 0.02 1029 338 B66329G0250X1**
N87 0.50 0.05 603 198 B66329G0500X1**
1.00 0.05 354 116 B66329G1000X1**
1.50 0.05 259 85 B66329G1500X1**
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.