Ferrites and accessories Toroids (ring cores) R 102 u 65.8 u 15.0 Series/Type: B64290A0084, B64290L0084 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 102 u 65.8 u 15.0 B64290A0084, B64290L0084 Uncoated / epoxy coating R 102 u 65.8 u 15.0 (mm) R 4.016 u 2.591 u 0.591 (inch) Dimensions d (mm) d (mm) Height (mm) d (inch) d (inch) Height (inch) a i a i 1) 102.0 r 2.0 65.8 r 1.3 15.0 r 0.5 4.016 r 0.079 2.591 r 0.051 0.591 r 0.020 uncoated 104.8 max. 63.7 min. 16.5 max. 4.126 max. 2.508 min. 0.650 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 900 r 25% 700 B64290A0084X010 0.96 255.3 267.2 68220 330 N87 2880 r 25% 2200 B64290L0084X087 N30 5500 r 25% 4200 B64290L0084X830 T65 6500 r 30% 5000 B64290L0084X065 T38 7900 r 30% 6000 B64290L0084X038 N87: P (100 mT, 100 kHz, 100 C) < 7.8 W/core V K10: Z (0.25 mT, 25 MHz, 25 C, 1 turn): 50 typ. (0.25 mT, 100 MHz, 25 C, 1 turn): 75 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.