B64290L0705X830 TDK

Ferrites and accessories Toroids (ring cores) R 140 u 103 u 25.0 Series/Type: B64290A0705, B64290L0705 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 140 u 103 u 25.0 B64290A0705, B64290L0705 Uncoated / epoxy coating R 140 u 103 u 25.0 (mm) R5.512 u 4.055 u 0.984 (inch) Dimensions d (mm) d (mm) Height (mm) d (inch) d (inch) Height (inch) a i a i 140.0 r 3.0 103 r 2.0 25.0 r 1.0 5.512 r 0.118 4.055 r 0.079 0.984 r 0.039 uncoated 143.8 max. 100.2 min. 27.2 max. 5.661 max. 3.945 min. 1.071 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 1100 r 25% 700 B64290A0705X010 0.82 375.8 458.9 172440 860 N87 3400 r 25% 2200 B64290L0705X087 N30 6200 r 25% 4000 B64290L0705X830 T37 8400 r 25% 5500 B64290L0705X037 N87: P (100 mT, 100 kHz, 100 C) < 20 W/core V K10: Z (0.25 mT, 25 MHz, 25 C, 1 turn): 55 typ. (0.25 mT, 100 MHz, 25 C, 1 turn): 85 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.