Datasheet

485 08/01
■ In accordance with IEC 61185
■ Quality assurance per UTE 83313-002/
CECC 25 301-002 (material N27)
■ For SMPS transformers with optimum
weight/performance ratio at small volume
■ ETD cores are supplied as single units
Magnetic characteristics (per set)
Σl/A = 0,74 mm
–1
l
e
= 92,2 mm
A
e
= 125 mm
2
A
min
= 123 mm
2
V
e
= 11 500 mm
3
Approx. weight 60 g/set
Ungapped
Gapped
The A
L
value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
one gapped core (dimension g > 0).
Material A
L
value
nH
µ
e
A
L1min
nH
P
V
W/set
Ordering code
N27 2550 + 30/– 20 % 1500 2140 < 2,22
(200 mT, 25 kHz, 100 °C)
B66363-G-X127
N87 2700 + 30/– 20 % 1600 2140 < 6,00
(200 mT, 100 kHz, 100 °C)
B66363-G-X187
N97
1)
2800 + 30/– 20 % 1650 2140 < 5,10
(200 mT, 100 kHz, 100 °C)
B66363-G-X197
Material g
mm
A
L
value
approx.
nH
µ
e
Ordering code
** = 27 (N27)
** = 87 (N87)
N27, 0,10
± 0,02 1062 622 B66363-G100-X1**
N87 0,20
± 0,02 639 374 B66363-G200-X1**
0,50
± 0,05 326 191 B66363-G500-X1**
1,00
± 0,05 196 115 B66363-G1000-X1**
FEK0053-8
g
14,2+0,8
20 0,4
_
29,3+1,6
0,612,8
_
0,7
38,9
+1,1
_
_
12,8 0,6
1) Preliminary data
B66363Core
ETD 39/20/13