SMN1040 Series

Drum Core Inductors


  • High energy storage and low resistance
  • Reliable surface mounting, flat top for pick and place
  • Smaller real estate than other common inductors
  • Robust temperature deflection to help prevent damage during solder reflow
  • Tape and Reel mechanical specifications available upon request
  • Operating temperature -40°C to +85°C
  • Highly resistive core for EMI suppression applications
  • Lead Free and RoHS compliant
  Maximum Dimensions Reference Dimensions
Series Number Units D W H Y A B C
SMN1040 Inches 0.406 0.366 0.185 0.114 0.433 0.114 0.366
  (mm) (10.30) (9.30) (4.70) (2.90) (11.00) (2.90) (9.30)

 Part NumberL
SMN1040-001100.05 2.38±20%
SMN1040-002120.06 2.13±20%
SMN1040-003150.07 1.87±20%
SMN1040-004180.08 1.73±20%
SMN1040-005220.09 1.60±20%
SMN1040-006270.10 1.44±20%
SMN1040-007330.12 1.26±20%
SMN1040-008390.15 1.20±20%
SMN1040-009470.17 1.10±20%
SMN1040-0010560.20 1.01±10%
SMN1040-0011680.22 0.91±10%
SMN1040-0012820.25 0.85±10%
  • Inductance measured at Ls 1.0μH to 8.2μH at (7.96MHz); Ls 10μH to 82μH at (2.52MHz); Ls 100μH to 1000μH at (100kHz)
  • DCR is a maximum @20°C
  • IRMS current is applied to produce a typical 10°C drop in nominal inductance or a typical temperature rise of 40°C, whichever is lower


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For over a half a century, Schott has specialized in the manufacture and design of a wide range of high quality transformers, inductors, and magnetic components made to customer specifications.

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