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.