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Please read Cautions and warnings and
Important notes at the end of this document.
■ Size based on US lam. size E cores
US designation E2425
■ E cores with high permeability for common-mode
chokes and broadband applications
■ Delivery mode: single units
Magnetic characteristics (per set)
Σl/A= 1.27 mm
–1
l
e
= 49.2 mm
A
e
= 38.8 mm
2
A
min
= 38.4 mm
2
V
e
= 1910 mm
3
Approx. weight 9.6 g/set
Ungapped
Gapped (A
L
values/air gaps examples)
The A
L
value in the table applies to a core set comprising one ungapped core (dimension g = 0 mm)
and one gapped core (dimension g > 0 mm).
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
N30 2700 +30/–20% 2720 B66315G0000X130
T38 3750 +30/–20% 3790 B66315G0000X138
T46 8500 ±30% 8570 B66315F0000X146
N27 1500 +30/–20% 1510 < 0.36 (200 mT, 25 kHz, 100 °C) B66315G0000X127
N87 1670 +30/–20% 1690 < 1.00 (200 mT, 100 kHz, 100 °C) B66315G0000X187
Material g
mm
A
L
value
approx.
nH
μ
e
Ordering code
N27 0.50 ±0.05 122 123 B66315G0500X127
B66315Core
E 25.4/10/7