2 5/17
Please read Cautions and warnings and
Important notes at the end of this document.
Core set EER 25
Combination: ER 25/6/15 with ER 25/6/15
■ To IEC 62317-9
■ Optimized winding area
■ Small overall footprint (core and winding)
■ Less EMI
■ Minimized winding length
■ Delivery mode: single units
Magnetic characteristics (per set)
Σl/A = 0.482 mm
–1
l
e
= 34.1 mm
A
e
= 70.8 mm
2
A
min
= 69.4 mm
2
V
e
= 2414 mm
3
Approx. weight 14.2 g/set
Ungapped
Gapped (A
L
values/air gaps examples)
Other A
L
values/air gaps and materials available on request – see Processing remarks on page 4.
Material A
L
value
nH
μ
e
P
V
W/set
Ordering code
N49 3000 ±25% 1150 < 0.34 ( 50 mT, 500 kHz, 100 °C) B66484G0000X149
N92 3000 ±25% 1150 < 1.40 (200 mT, 100 kHz, 100 °C) B66484G0000X192
N87 4100 ±25% 1570 < 1.27 (200 mT, 100 kHz, 100 °C) B66484G0000X187
N97 4100 ±25% 1570 < 1.01 (200 mT, 100 kHz, 100 °C) B66484G0000X197
Material A
L
value
nH
s
approx.
mm
μ
e
Ordering code
N97 400 ±12% 0.2 153 B66484U0400H197
B66484Planar core
ER 25/6/15
