Click to expand full text
www.DataSheet4U.com
Ferrites and accessories
EFD 25/13/9 Core and accessories
Series/Type: Date: B66421, B66422 September 2006
Data Sheet
EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet and the information contained therein without EPCOS’ prior express consent is prohibited.
www.DataSheet4U.com
EFD 25/13/9 Core
■ E core with flattened, lower center leg
B66421
for especially flat transformer design
■ For DC/DC converters ■ Delivery mode: single units
Magnetic characteristics (per set) Σ l/ A le Ae Amin Ve = 0.98 mm–1 = 57 mm = 58 mm2 = 57 mm2 = 3310 mm3
Approx. weight 16.6 g/set
Ungapped Material N87 N97 AL value nH 2000 +30/–20% 2100 +30/–20% µe 1560 1640 PV W/set < 1.8 (200 mT, 100 kHz, 100 °C) < 1.