B65887

RM 14 Core I In accordance with IEC 60431 I Optimized core cross section and increased B65887 thickness of base for power applications I Without center hole I RM cores are supplied in sets Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,35 mm–1 = 70 mm = 200 mm2 = 170 mm2 = 14 000 mm3 Approx. weight 74 g/set www.DataSheet4U.com Gapped Material AL value nH N41 160 ± 3 % 250 ± 3 % 400 ± 3 % 1000 ± 5 % s approx. mm 1,90 1,00 0,50 0,15 µe Ordering code -E without center hole 45 70 111 278 B65887-E160-A41 B65887-E250-A41 B65887-E400-A41 B65887-E1000-J41 251 08/01 RM 14 Core Ungapped Material AL value nH N49 N87 N97 1) N41 3900 + 30/– 20 % 6000 + 30/– 20 % 6000 + 30/– 20 % 6800 + 30/– 20 % 1030 1670 1670 1890 B65887 µe A L1min P V nH 2150 3250 3250 3250 W/set < 2,37 (50 mT, 500 kHz, 100 °C) Ordering code -E without center hole B65887-E-R49 < 7,40 B65887-E-R87 (200 mT, 100 kHz, 100 °C) B65887-E-R97 < 5,60 (200 mT, 100 kHz, 100 °C) < 2,52 (200 mT, 25 kHz, 100 °C) B65887-E-R41 1) Preliminary data 252 08/01 RM 14 Accessories Coil former Material: GFR thermosetting plastic (UL 94 V-0, insulation class to IEC 60085: F max. operating temperature 155 °C), color code green 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 153 Squared pins For matching clamp and insulating washers see page 255 Sections 1 AN mm2 1...