POWER INDUCTORS < Pin Type: RX Series>
Type: RX-7P
Please refer to the sales offices on our website for a representative near you
www.sumida.com 1/2
◆ Product Description
・7.3mm Max. φ, 8.6mm Max. Height.
・Inductance Range: 100μH～6.8mH
・Rated Current Range : 31～250mA
・In addition to the standard versions of inductors shown here, custom inductors are
available to meet your exact requirements.
◆ Feature
・Magnetically shielded construction.
・Ideally Used in Printers, LCD TV, DVD, Printer, Copy Machine, Mainboard of the compounding
machines, etc as Power Supplies’s Inductors or DC-DC Converter inductors.
・RoHS Compliance
◆ Dimensions (mm)
8.6 MAX.
5.0‑0.5
+1.0
φ0.5±0.1
5.0±0.2
φ7.3 MAX.
POWER INDUCTORS < Pin Type: RX Series>
Type: RX-7P
Please refer to the sales offices on our website for a representative near you
www.sumida.com 2/2
◆ Specification
Part Name
Stamp
Inductance
[Within]
(at 1kHz)
Unloaded Q
[Min.]
(at 100kHz)
D.C.R. (Ω)
[Max.]
(at 20℃)
Rated
Current
(mA)※1
RX7P-NP-1Ø1K 101K 100μH±10% 32 0.88 250
RX7P-NP-121K 121K 120μH±10% 32 0.99 220
RX7P-NP-151K 151K 150μH±10% 32 1.39 200
RX7P-NP-181K 181K 180μH±10% 36 1.51 190
RX7P-NP-221K 221K 220μH±10% 36 2.16 160
RX7P-NP-271K 271K 270μH±10% 38 2.37 150
RX7P-NP-331K 331K 330μH±10% 38 2.66 140
RX7P-NP-391K 391K 390μH±10% 38 4.00 130
RX7P-NP-471K 471K 470μH±10% 40 4.47 120
RX7P-NP-561K 561K 560μH±10% 40 5.02 110
RX7P-NP-681K 681K 680μH±10% 40 6.53 100
RX7P-NP-821K 821K 820μH±10% 40 7.22 90
RX7P-NP-1Ø2K 102K 1.0mH ±10% 40 10.2 80
RX7P-NP-122K 122K 1.2mH ±10% 40 11.3 70
RX7P-NP-152K 152K 1.5mH ±10% 40 16.0 63
RX7P-NP-182K 182K 1.8mH ±10% 40 18.0 59
RX7P-NP-222K 222K 2.2mH ±10% 40 20.1 55
RX7P-NP-272K 272K 2.7mH ±10% 38 29.2 50
RX7P-NP-332K 332K 3.3mH ±10% 38 34.0 46
RX7P-NP-392K 392K 3.9mH ±10% 38 36.8 42
RX7P-NP-472K 472K 4.7mH ±10% 38 55.8 37
RX7P-NP-562K 562K 5.6mH ±10% 38 61.2 34
RX7P-NP-682K 682K 6.8mH ±10% 38 69.3 31
※1 Rated current: The DC current at which the inductance decreases 95% of it’s initial value .(Ta＝20℃).
