2 5/17
Please read Cautions and warnings and
Important notes at the end of this document.
■ To IEC 62317-6
■ For SMPS transformers with optimum
weight/performance ratio at small volume
■ Delivery mode: single units
Magnetic characteristics (per set)
Σl/A= 0.54 mm
–1
l
e
= 114 mm
A
e
= 211 mm
2
A
min
= 209 mm
2
V
e
= 24100 mm
3
Approx. weight 124 g/set
Ungapped
* H = 250 A/m; f = 10 kHz; T = 100 °C
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 5.
Material A
L
value
nH
μ
e
B
S
*
mT
P
V
W/set
Ordering code
N27 3700 +30/–20% 1590 320 < 4.59 (200 mT, 25 kHz, 100 °C) B66367G0000X127
N87 3800 +30/–20% 1630 320 < 12.40 (200 mT, 100 kHz, 100 °C) B66367G0000X187
N97 3900 +30/–20% 1680 320 < 10.60 (200 mT, 100 kHz, 100 °C) B66367G0000X197
Material g
mm
A
L
value
approx.
nH
μ
e
Ordering code
** = 27 (N27)
** = 87 (N87)
N27, 0.20 ±0.02 1035 444 B66367G0200X1**
N87 0.50 ±0.05 525 225 B66367G0500X1**
1.00 ±0.05 314 135 B66367G1000X1**
1.50 ±0.05 230 100 B66367G1500X1**
2.00 ±0.05 188 81 B66367G2000X1**
B66367Core
ETD 49/25/16
