Ferrites and accessories
ETD 44/22/15
Core and accessories
Series/Type: B66365, B66366
Date: June 2013
Data SheetData Sheet
EPCOS AG 2013. Reproduction, publication and dissemination of this data sheet and the
information contained therein without EPCOS prior express consent is prohibited.ETD 44/22/15
Core B66365
To IEC 61185
For SMPS transformers with optimum
weight/performance ratio at small volume
Delivery mode: single units
Magnetic characteristics (per set)
1
l/A = 0.6 mm
l = 103 mm
e
2
A = 173 mm
e
2
A = 172 mm
min
3
V = 17800 mm
e
Approx. weight 94 g/set
Ungapped
Material A value B * P Ordering code
L e S V
nH mT W/set
N27 3300 +30/20% 1560 320 < 3.48 (200 mT, 25 kHz, 100 C) B66365G0000X127
N87 3500 +30/20% 1650 320 < 9.40 (200 mT, 100 kHz, 100 C) B66365G0000X187
N97 3600 +30/20% 1720 320 < 8.00 (200 mT, 100 kHz, 100 C) B66365G0000X197
N95 4400 +30/20% 2085 330 < 8.85 (200 mT, 100 kHz, 100 C) B66365G0000X195
* H = 250 A/m; f = 10 kHz; T = 100 C
Gapped
Material g A value Ordering code
L e
approx. ** = 27 (N27)
mm nH ** = 87 (N87)
N27, 0.200.02 862 407 B66365G0200X1**
N87 0.500.05 438 207 B66365G0500X1**
1.000.05 262 124 B66365G1000X1**
1.50 0.05 194 92 B66365G1500X1**
The A value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
L
one gapped core (dimension g > 0).
Please read Cautions and warnings and
2 06/13
Important notes at the end of this document.