EPCOS B66395-G200-X1 Etd 54/28/19 core Datasheet

ETD 54/28/19
Core
B66395
27,8 _ 0,4
19,8+0,8
■ In accordance with IEC 61185
■ For SMPS transformers with optimum
weight/performance ratio at small volume
■ ETD cores are supplied as single units
Magnetic characteristics (per set)
= 0,45 mm–1
= 127 mm
= 280 mm2
= 280 mm2
= 35 600 mm3
19,3 _ 0,8
19,3 _ 0,8
Σl/A
le
Ae
A min
Ve
40,1+2,2
Approx. weight 180 g/set
54,5±1,3
FEK0065-W
Ungapped
µe
A L1min P V
nH
W/set
Ordering code
Material
AL value
nH
N27
4200 + 30/– 20 % 1510 3470
B66395-G-X127
< 6,66
(200 mT, 25 kHz, 100 °C)
N87
4450 + 30/– 20 % 1600 3470
< 21,00
B66395-G-X187
(200 mT, 100 kHz, 100 °C)
N97 1)
4600 + 30/– 20 % 1650 3470
< 18,00
B66395-G-X197
(200 mT, 100 kHz, 100 °C)
Gapped
µe
mm
A L value
approx.
nH
Ordering code
** = 27 (N27)
** = 87 (N87)
0,20 ± 0,02
1,00 ± 0,05
1,50 ± 0,05
2,00 ± 0,05
1377
393
287
229
496
141
103
82
B66395-G200-X1**
B66395-G1000-X1**
B66395-G1500-X1**
B66395-G2000-X1**
Material
g
N27,
N87
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).
1) Preliminary data
494 08/01
ETD 54/28/19
Core
B66395
Calculation factors (for formulas, see “E cores: general information”, page 382)
Calculation of saturation current
Material
Relationship between
air gap – A L value
K1 (25 °C)
K2 (25 °C)
K3 (25 °C)
K4 (25 °C)
K3 (100 °C) K4 (100 °C)
N27
393
– 0,779
658
– 0,847
615
– 0,865
N87
393
– 0,779
630
– 0,796
603
– 0,873
Validity range:
K1, K2: 0,10 mm < s < 3,50 mm
K3, K4: 140 nH < A L < 1390 nH
495 08/01
ETD 54/28/19
Accessories
B66396
Coil former
Material:
GFR polyterephthalate, UL 94 V-0, insulation class to IEC 60085:
B66396A: F max. operating temperature 155 °C, color code black
(Pocan B4235; [E 41613 (M)]; Bayer)
B66396W: H max. operating temperature 180 °C, color code black
(Rynite FR530; [E 69578 (M)]; E I DUPONT DE NEMOURS & CO INC)
Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s
Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 °C, 3.5 s
Winding:
see data book 2001, Processing Notes, page 158
Yoke
Material: Stainless spring steel (0.4 mm)
Sections
AN
mm2
lN
mm
AR value
µΩ
Pins
Ordering code
1
315.6
96
10.5
22
B66396A1022T001
B66396W1022T001
Yoke (ordering code per piece, 2 are required)
B66396A2000
Coil former
Yoke
19,8 min.
36,8 min.
4,5±0,5
46 max.
22 max.
61,4 max.
39,4 max.
_ 0,2
59,7 +0,5
19,3±0,2
61,6 max.
39,15 min.
ø1
11,7±0,3
45,72
ø1,6+0,15
11 x 5,08 = 55,88
FEK0362-Q
Hole arrangement
View in mounting direction
ø3,4+0,15
fixing with
withsheet-steel
sheet-steelscrew
screw DIN 7971-St 2.9 x 6.5-C)
(for fixing
DIN 7971-St 2,9 x 6,5-C)
FEK0416-T
 EPCOS AG 2001. Reproduction, publication and dissemination of this brochure and the information contained
therein without EPCOS’ prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical
and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
496 08/01
Herausgegeben von EPCOS AG
Marketing Kommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND
 EPCOS AG 2000. Alle Rechte vorbehalten. Vervielfältigung, Veröffentlichung, Verbreitung und
Verwertung dieser Broschüre und ihres Inhalts ohne ausdrückliche Genehmigung der EPCOS AG
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zugesichert. Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen
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Diese Broschüre ersetzt die vorige Ausgabe.
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Published by EPCOS AG
Marketing Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY
 EPCOS AG 2000. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited.
The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. Purchase orders are subject to the General Conditions for
the Supply of Products and Services of the Electrical and Electronics Industry recommended by the
ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
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