Ferrites and accessories
ETD 49/25/16
Core and accessories
Series/Type: B66367, B66368
Date: September 2006
Data SheetData Sheet
EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet and the
information contained therein without EPCOS’ prior express consent is prohibited.
ETD 49/25/16
B66367Core
■ To IEC 61185
■ For SMPS transformers with optimum
weight/performance ratio at small volume
■ Delivery mode: single units
Magnetic characteristics (per set)
Σ l/A= 0.54 mm
l
= 114 mm
e
Ae= 211 mm
A
= 209 mm
min
Ve= 24100 mm
–1
2
2
3
Approx. weight 124 g/set
Ungapped
Material AL value
nH
µ
e
P
W/set
g
0,4
_
17,7+0,8
24,9
_
16,7 0,8
0,816,7
_
36,1+1,8
+1,3
_
48,5
0,9
FEK0061-Y
V
Ordering code
N27 3700 +30/–20% 1590 < 4.59 (200 mT, 25 kHz, 100 °C) B66367G0000X127
N87 3800 +30/–20% 1630 < 12.40 (200 mT, 100 kHz, 100 °C) B66367G0000X187
N97 3900 +30/–20% 1680 < 10.60 (200 mT, 100 kHz, 100 °C) B66367G0000X197
Gapped
Material g
mm
AL value
approx.
nH
µ
e
Ordering code
** = 27 (N27)
** = 87 (N87)
N27, 0.20 ±0.02 1035 444 B66367G0200X1**
N87 0.50 ±0.05 525 225 B66367G0500X1**
1.00 ±0.05 314 135 B66367G1000X1**
2.00 ±0.05 188 81 B66367G2000X1**
The AL value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
one gapped core (dimension g > 0).
Please read Cautions and warnings and
Important notes at the end of this document.
2 09/06
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