B66311 Datasheet | EPCOS

.. E 20/10/6 (EF 20) Core I In accordance with IEC 61246 I E cores are supplied as single units Magnetic characteristics (per set) Σl/A le Ae A min Ve = 1,44 mm- 1 = 46,3 mm = 32,1 mm2 = 31,9 mm2 = 1 490 mm3 Approx. weight 7,3 g/set Ungapped Material N30 N27 N87 A L value n H µe A L1min P V n H W/set Ordering code B66311-G-X130 2150 + 30/- 20 % 2460 1300 + 30/- 20 % 1490 1090 1470 + 30/- 20 % 1680 1090 < 0,27 B66311-G-X127 (200 m T, 25 k Hz, 100 °C) < 0,75 B66311-G-X187 (200 m T, 100 k Hz, 100 °C) Gapped Material g mm N27, N87 0,09 ± 0,01 0,17 ± 0,02 0,25 ± 0,02 0,50 ± 0,05 A L value approx. n H 363 227 171 103 µe Ordering code - - = 27 (N27) - - = 87 (N87) B66311-G90-X1- - B66311-G170-X1- - B66311-G250-X1- - B66311-G500-X1- - 415 259 195 118 The A L value in the table applies to a core set prising one ungapped core (dimension g = 0) and one gapped core (dimension g > 0). 403 08/01 E 20/10/6 (EF 20) 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: 61,6 61,6 K2 (25 °C) - 0,737 - 0,737 Calculation of saturation current K3 (25 °C) 88,1 88,5 K4 (25 °C) - 0,847 - 0,796 K3 (100 °C) K4 (100 °C) 80,9 78,4 - 0,865 - 0,873 K1, K2 : 0,05 mm < s < 1,50 mm K3, K4 : 50 n H < AL < 430 n H 404 08/01 E 20/10/6 (EF 20) 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 For matching yoke see next page Figure 1 2 Sections 1 1 AN mm2 34 34 l N mm 41,2 41,2 AR value µΩ 42 42 Pins 10 10 Ordering code B66206-A1110-T1 B66206-J1110-T1 B66206 Figure 1, horizontal version 22 _ 0,3 13,9 _ 0,25...