Datasheet

488 08/01
■ In accordance with IEC 61185
■ Quality assurance per UTE 83313-003/
CECC 25 301-003 (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 = 0,6 mm
–1
l
e
= 103 mm
A
e
= 173 mm
2
A
min
= 172 mm
2
V
e
= 17 800 mm
3
Approx. weight 94 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 3300 + 30/– 20 % 1560 2640 < 3,48
(200 mT, 25 kHz, 100 °C)
B66365-G-X127
N87 3500 + 30/– 20 % 1650 2640 < 9,40
(200 mT, 100 kHz, 100 °C)
B66365-G-X187
N97
1)
3600 + 30/– 20 % 1720 2640 < 8,00
(200 mT, 100 kHz, 100 °C)
B66365-G-X197
Material g
mm
A
L
value
approx.
nH
µ
e
Ordering code
** = 27 (N27)
** = 87 (N87)
N27, 0,20
± 0,02 862 407 B66365-G200-X1**
N87 0,50
± 0,05 438 207 B66365-G500-X1**
1,00
± 0,05 262 124 B66365-G1000-X1**
1,50
± 0,05 194 92 B66365-G1500-X1**
FEK0057-6
g
16,1+0,8
22,5 0,4
_
0,8
+1,2
0,8
32,5+1,6
43,8
15,2
_
_
0,815,2
_
1) Preliminary data
B66365Core
ETD 44/22/15