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  • Toroidal power inductors with high current capacity
  • Low radiation
  • Low core loss
  • Low core saturation
  • Add -V for Vertical Mount, -H for Horizontal Mount after the part number
P11TJ3 Series Toroidal Power Fixed Inductors
Dimensional Drawing for P11TJ3 Series Toroidal Power Fixed Inductors
Unit of Measure
1 2 

Item #

Inductance (±15%)

Direct Current (DC) (Idc)

RMS Current (Irms)

Maximum Direct Current Resistance (DCR)

Nominal Dimension A

P11TJ3-181-R45 N/A 180 µH N/A 0.45 A N/A 1.8 A N/A 0.164 Ohm N/A 0.018 in
P11TJ3-221-R4 N/A 220 µH N/A 0.40 A N/A 1.5 A N/A 0.225 Ohm N/A 0.016 in
P11TJ3-271-R37 N/A 270 µH N/A 0.37 A N/A 1.4 A N/A 0.25 Ohm N/A 0.016 in
P11TJ3-331-R33 N/A 330 µH N/A 0.33 A N/A 1.2 A N/A 0.342 Ohm N/A 0.014 in
P11TJ3-391-R3 N/A 390 µH N/A 0.30 A N/A 1.1 A N/A 0.378 Ohm N/A 0.014 in
P11TJ3-471-R28 N/A 470 µH N/A 0.28 A N/A 1.0 A N/A 0.510 Ohm N/A 0.013 in
P11TJ3-561-R25 N/A 560 µH N/A 0.25 A N/A 0.9 A N/A 0.565 Ohm N/A 0.013 in
P11TJ3-681-R23 N/A 680 µH N/A 0.23 A N/A 0.8 A N/A 0.637 Ohm N/A 0.013 in
P11TJ3-821-R21 N/A 820 µH N/A 0.21 A N/A 0.7 A N/A 0.849 Ohm N/A 0.013 in
P11TJ3-102-R19 N/A 1000 µH N/A 0.19 A N/A 0.7 A N/A 0.951 Ohm N/A 0.011 in
P11TJ3-122-R17 N/A 1200 µH N/A 0.17 A N/A 0.6 A N/A 1.298 Ohm N/A 0.011 in
P11TJ3-152-R15 N/A 1500 µH N/A 0.15 A N/A 0.5 A N/A 1.476 Ohm N/A 0.010 in
Unit of Measure
1 2