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E 16/8/5 (EF 16) Core
I In accordance with IEC 61246 I E cores with high permeability for common-mode
B66307
chokes and broadband applications
I E cores are supplied as single units
Magnetic characteristics (per set)
l/A le Ae A min Ve
= 1,87 mm-1 = 37,6 mm = 20,1 mm2 = 19,4 mm2 = 756 mm3
Approx. weight 3,6 g/set
Ungapped Material N30 N27 N87 T42 A L-Wert nH
e
A L1min P V nH W/set
Ordering code B66307-G-X130
1400 + 30/- 20 % 2080 950 + 30/- 20 % 1410 670 1000 + 30/- 20 % 1490 670 5100 30 % 7570
< 0,14 B66307-G-X127 (200 mT, 25 kHz, 100 C) < 0,36 B66307-G-X187 (200 mT, 100 kHz, 100 C) B66307-F-X142
Gapped Material g mm N27, N87 0,06 0,01 0,10 0,02 0,50 0,05 A L value approx. nH 303 212 69
e
Ordering code ** = 27 (N27) ** = 87 (N87) B66307-G60-X1** B66307-G100-X1** B66307-G500-X1**
450 315 102
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).
397 08/01
E 16/8/5 (EF 16) 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: 42,2 42,2 K2 (25 C) - 0,701 - 0,701 Calculation of saturation current K3 (25 C) 57,0 57,8 K4 (25 C) - 0,847 - 0,796 K3 (100 C) K4 (100 C) 52,1 50,4 - 0,865 - 0,873
B66307
K1, K2: 0,05 mm < s < 1,50 mm K3, K4: 30 nH < AL < 330 nH
398 08/01
E 16/8/5 (EF 16) Accessories
Coil former (magnetic axis horizontal or vertical) Material: GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085: F max. operating temperature 155 C), color code black 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 "Processing Notes", page 159 Squared pins Yoke Material: Coil former Figure 1 2 Sections 1 1 AN mm2 22,3 22,3 lN mm 34 34 AR value 52,4 52,4 Pins 8 8 B66308-A1108-T1 B66308-J1108-T1 B66308-A2010 Stainless spring steel (0,2 mm) Ordering code
B66308
Yoke (ordering code per piece, 2 are required)
Figure 1, horizontal version
Hole arrangement View in mounting direction
399 08/01
E 16/8/5 (EF 16) Accessories
Figure 2, vertical version
17,8 _ 0,25 11,1_ 0,25
0,60,1
B66308
11,1_ 0,25 6,1_ 0,2
6,1_ 0,2
18,2 max.
1,6 _ 0,1
11,2 _ 0,2 0,60,1
3,5 _ 0,5
0,45
1+0,1
3 x 3,81 = 11,43
4,9+0,2
1
4
8,89 4,9+0,15
FEK0099-G
Yoke
400 08/01
3,81
5
8
Hole arrangement View in mounting direction
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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