Ferrites and accessories
E 21/9/5
Core
Series/Type: B66314
Date: June 2013
Data SheetData Sheet
EPCOS AG 2015. 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 21/9/5
Core B66314
Delivery mode: single units
Magnetic characteristics (per set)
1
l/A = 2.01 mm
l = 43.4 mm
e
2
A = 21.6 mm
e
2
A = 20.2 mm
min
3
V = 937 mm
e
Approx. weight 4.8 g/set
Ungapped
Material A value P Ordering code
L e V
nH W/set
N30 1500 +30/20% 2390 B66314G0000X130
N27 900 +30/20% 1440 < 0.18 (200 mT, 25 kHz, 100 C) B66314G0000X127
Calculation factors (for formulas, see E cores: general information )
Material Relationship between Calculation of saturation current
air gap A value
L
K1 (25 C) K2 (25 C) K3 (25 C) K4 (25 C) K3 (100 C) K4 (100 C)
N27 47.4 0.682 59.9 0.847 54.9 0.865
Validity range: K1, K2: 0.05 mm < s < 1.50 mm
K3, K4: 30 nH < A < 310 nH
L
Please read Cautions and warnings and
2 06/13
Important notes at the end of this document.