Document
ELECTRONICS INC.
Surface Mount Power Inductor
EPI B44 & EPI B44-LF Series
• 150 KHz Switching Frequency for National’s LM259X Series • Low loss material ensures operation in high frequency switching
converters, such as Buck, Boost or as output averaging filter inductor • Also suitable for use in high quality filter applications • Add “-LF” after part number for Lead-Free • 500 KHz Switching Frequency
Part Number
EPI0L8103B44(-LF) EPI1L5902B44(-LF) EPI2L2802B44(-LF) EPI3L3702B44(-LF) EPI4L5602B44(-LF) EPI6L5502B44(-LF) EPI100452B44(-LF) EPI150352B44(-LF) EPI220312B44(-LF) EPI330252B44(-LF) EPI470222B44(-LF) EPI560202B44(-LF) EPI680182B44(-LF) EPI101152B44(-LF) EPI151122B44(-LF) EPI221102B44(-LF) EPI331801B44(-LF) EPI471701B44(-LF) EPI681581B44(-LF) EPI102481B44(-LF)
Primary Specification
National
Induct.
DCR
Semiconductor (µH ± 15%) (Ω Typ.)
Chip
@ 0 Adc
Induct. (µH 15%)
@ Idc
Idc (Amps)
Vt1 (V-µSec) @ 500 KHz
Vt2 (V-µSec) @ 150 KHz
-------------LM2.