B65819

RM 7 Core I In accordance with IEC 60431 I Core without center hole B65819 for transformer applications I RM cores are supplied in sets Magnetic characteristics (per set) with center hole without center hole 0,7 30,4 43 39 1 340 mm–1 mm mm2 mm2 mm3 Σl/A le Ae A min Ve 0,74 29,8 40  1 200 Approx. weight (per set) m www.DataSheet4U.com 6,5 7,2 g Gapped Material AL value s approx. mm 0,30 0,18 0,16 0,12 89 139 147 186 µe nH N41 N48 160 ± 5 % 250 ± 5 % 250 ± 3 % 315 ± 3 % Ordering code 1) -A with center hole -N with threaded sleeve -J without center hole B65819-J160-J41 B65819-J250-J41 B65819-+250-A48 B65819-+315-A48 1) Replace the + by the code letter “A” or “N” for the required version. 216 08/01 RM 7 Core Ungapped Material A L value nH N30 T38 N49 N87 N97 1) 5000 + 30/– 20 % 2780 10000 +40/– 30 % 5570 1900 + 30/– 20 % 1070 2700 + 30/– 20 % 1510 2700 + 30/– 20 % 1510 1070 1600 1600 < 0,22 (50 mT, 500 kHz, 100 °C) B65819 µe A L1min P V nH W/set Ordering code -J w/o center hole B65819-J-R30 B65819-J-Y38 B65819-J-R49 B65819-J-R87 < 0,77 (200 mT, 100 kHz, 100 °C) B65819-J-R97 < 0,58 (200 mT, 100 kHz, 100 °C) 1) Preliminary data 217 08/01 RM 7 Accessories Coil former Material: GFR thermosetting plastic; UL 94 V-0, insulation class to IEC 60085: B65820-B: F max. operating temperature 155 °C); color code green B65820-W: H max. operating temperature 180 °C); color code black Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s Resistance t...