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ETD 44/22/15 Core
I In accordance with IEC 61185 I Quality assurance per UTE 83313-003/
B66365
CECC 25 301-003 (material N27)
I For SMPS transformers with optimum
weight/performance ratio at small volume
I ETD cores are supplied as single units
Magnetic characteristics (per set)
22,5 _ 0,4 16,1+0,8
l/A le Ae A min Ve
= 0,6 mm-1 = 103 mm = 173 mm2 = 172 mm2 = 17 800 mm3
15,2 _ 0,8
15,2 _ 0,8
32,5+1,6
_ 0,8 43,8 +1,2
FEK0057-6
Approx. weight 94 g/set
Ungapped Material N27 N87 N97 1) AL value nH
e
A L1min P V nH W/set
Ordering code
3300 + 30/- 20 % 1560 2640 3500 + 30/- 20 % 1650 2640 3600 + 30/- 20 % 1720 2640
< 3,48 B66365-G-X127 (200 mT, 25 kHz, 100 C) < 9,40 B66365-G-X187 (200 mT, 100 kHz, 100 C) < 8,00 B66365-G-X197 (200 mT, 100 kHz, 100 C)
Gapped Material g mm N27, N87 0,20 0,02 0,50 0,05 1,00 0,05 1,50 0,05 A L value approx. nH 862 438 262 194
e
Ordering code ** = 27 (N27) ** = 87 (N87) B66365-G200-X1** B66365-G500-X1** B66365-G1000-X1** B66365-G1500-X1**
407 207 124 92
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
488 08/01
g
ETD 44/22/15 Core
Calculation factors (for formulas, see "E cores: general information", page 382) Material Relationship between air gap - A L value K1 (25 C) N27 N87 Validity range: 262 262 K2 (25 C) - 0,74 - 0,74 Calculation of saturation current K3 (25 C) 420 420 K4 (25 C) - 0,847 - 0,796 K3 (100 C) K4 (100 C) 391 382 - 0,865 - 0,873
B66365
K1, K2: 0,10 mm < s < 3,50 mm K3, K4: 110 nH < A L < 1060 nH
489 08/01
ETD 44/22/15 Accessories
B66366
Coil former (magnetic axis horizontal) Material: GFR polyterephthalate, UL 94 V-0, insulation class to IEC 60085: B66366B: F = max. operating temperature 155 C, color code black (Valox 420SE0; [E 45329 (M)]; General Electric Plastics) B66366W: 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: 350C, 3.5 s Winding: see databook 2001, chapter Processing Notes, page 158 Yoke
Sections 1
Material: Stainless spring steel (0.4 mm)
AN (mm) 210 lN (mm) 77.7 AR value () 12.7 Pins 18 Ordering code B66366B1018T001 B66366W1018T001 B66366A2000
Yoke (ordering code per piece, 2 are required)
Coil former
49,6 max. 31,9 min. 17,7 max. 15,5 min.
Yoke
38,4 max.
_ 0,2 48 +0,5
51 max. 32,2 max. 29,5 min.
150,2
4,50,5
0,8 8 x 5,08 = 40,64
FEK0265-9
100,3
FEK0205-1
Hole arrangement View in mounting direction
EPCOS AG 2003. Reproduction, publication and dissemination of this data sheet, enclosures hereto 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.
FER PMD ZUB E Page 1 of 1
35,560,05
1,6+0,15
18.09.03
Herausgegeben von EPCOS AG Marketing Kommunikation, Postfach 80 17 09, 81617 Munchen, DEUTSCHLAND EPCOS AG 2000. Alle Rechte vorbehalten. Vervielfaltigung, Veroffentlichung, Verbreitung und Verwertung dieser Broschure und ihres Inhalts ohne ausdruckliche Genehmigung der EPCOS AG nicht gestattet. Mit den Angaben in dieser Broschure werden die Bauelemente spezifiziert, keine Eigenschaften zugesichert. Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen fur Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird. Diese Broschure ersetzt die vorige Ausgabe. Fragen uber Technik, Preise und Liefermoglichkeiten richten Sie bitte an den Ihnen nachstgelegenen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente konnen aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskunfte daruber bitten wir unter Angabe des betreffenden Typs ebenfalls uber die zustandige Vertriebsgesellschaft einzuholen.
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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