Ferrites and accessories Toroids (ring cores) R 58.3 u 32.0 u 18.0 Series/Type: B64290A0043, B64290L0043 Date: August 2017 EPCOS AG 2017. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. EPCOS AG is a TDK Group Company. R 58.3 u 32.0 u 18.0 B64290A0043, B64290L0043 Uncoated / epoxy coating R 58.3 u 32.0 u 18.0 (mm) R 2.295 u 1.260 u 0.709 (inch) Dimensions d (mm) d (mm) Height (mm) d (inch) d (inch) Height (inch) a i a i 1) 58.3 r 1.0 32.0 r 0.7 18.0 r 0.5 2.295 r 0.039 1.260 r 0.028 0.709 r 0.020 uncoated 60.1 max. 30.5 min. 19.3 max. 2.366 max. 1.201 min. 0.760 max. coated Characteristics and ordering codes Mate- A value P Ordering code Magnetic characteristics Approx. L i rial (approx.) weight 6 l/A l A V e e e 1 2 3 nH mm mm mm mm g K10 1500 r 25% 700 B64290A0043X010 0.58 134.0 230.0 30710 160 N87 4800 r 25% 2200 B64290L0043X087 N30 9300 r 25% 4300 B64290L0043X830 T37 13000 r 25% 6000 B64290L0043X037 T65 10000 r 30% 4800 B64290L0043X065 T38 17200 r 30% 8000 B64290L0043X038 N87: P (200 mT, 100 kHz, 100 C) < 19 W/core V K10: Z (0.25 mT, 25 MHz, 25 C, 1 turn): 80 typ. (0.25 mT, 100 MHz, 25 C, 1 turn): 120 typ. The capacitive effect of turns is not evaluated. Minimum impedance is Z typ -15%. 1) On request. Please read Cautions and warnings and 2 8/17 Important notes at the end of this document.