SMQ1280 Series
Drum Core Inductors

Features:

  • 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 L W H X Y Z A B C
SMQ1280 Inches 0.492 0.492 0.315 0.311 0.484 0.193 0.213 0.102 0.291
  (mm) (12.50) (12.50) (8.00) (7.90) (12.30) (4.90) (5.40) (2.60) (7.40)

 Part NumberL
µH
DCR
O
ISAT
A
IMAX
A
ToleranceQuantity
SMQ1280-0010.470.0020 35.0±20%
SMQ1280-0020.750.0025 33.0±20%
SMQ1280-0031.50.0030 25.0±20%
SMQ1280-0042.40.0120 8.00±20%
SMQ1280-0053.50.0140 7.50±20%
SMQ1280-0064.70.0160 13.5±20%
SMQ1280-0076.10.0180 6.60±20%
SMQ1280-0087.60.0200 5.90±20%
SMQ1280-009100.0220 5.40±20%
SMQ1280-0010120.0250 4.90±20%
SMQ1280-0011150.0270 4.7±20%
SMQ1280-0012180.0400 3.90±20%
SMQ1280-0013220.0440 3.60±20%
SMQ1280-0014270.0460 3.40±20%
SMQ1280-001533.00.0650 3.00±20%
SMQ1280-0016390.0730 2.75±20%
SMQ1280-0017470.1000 2.50±20%
SMQ1280-0018560.1100 2.35±20%
SMQ1280-0019680.1400 2.10±20%
SMQ1280-0020820.1600 1.95±20%
SMQ1280-00211000.2200 1.70±20%
SMQ1280-00221200.2500 1.60±20%
SMQ1280-00231500.2800 1.42±20%
SMQ1280-00241800.3500 1.30±20%
SMQ1280-00252200.3900 1.16±20%
SMQ1280-00262700.5600 1.06±20%
SMQ1280-00273300.6400 0.95±20%
SMQ1280-00283900.7000 0.88±20%
SMQ1280-00294700.9800 0.79±20%
SMQ1280-00305601.070 0.93±20%
SMQ1280-00316801.460 0.67±20%
SMQ1280-00328201.640 0.60±20%
SMQ1280-003310001.820 0.55±20%
 
  • Inductance measured at 1.0-8.2 mH (7.96 mH), 10.0 mH-1.0 mH (1 kHz, 1 Vrms)
  • DCR is a maximum @20°C
  • IMAX current is applied to produce a typical 20% drop in nominal inductance or ≤ 40°C temperature rise @ rated current

 

 

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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.

Schott Magnetics EU RoHS Compliance

 

 

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