3DC14EM-ULP SMD 3D Coil Ultra-Low-Profile 14.4x12.2x1.65mm (2.38-4.77mH)

Product
L (mH) MinDCR (Ω) MaxFreq. (kHz)Cres (pF)Q x,y,z MinHeight (mm)Width (mm)Length (mm)SRF (kHz) MinSensitivity (mV/uT) min
1251.712.214.4
1251.6512.214.4
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Characteristics

Characteristics

  •   3 coils in one component, oriented in the 3 space axes with full functionality
  •   Ultra-Low profile. Best in market. Suitable for Smartphone.
  •   Allows Automatic Optical Inspection
  •   High sensitivity (>80mV/A/m)
  •   Available with different inductance values
  •   Very stable electrical properties in full operational operative range (-40°C ® +85°C)
  •   Suitable for Pick&Place SMD assembly

This chart is a reference guide for the most common required values at working frequency of 125kHz.. Please contact our sales departmentfor any inquiry. 

 Lx(mH)   Ly(mH)  Lz(mH) Qx,y  min Qz  min F (kHz)SRFx,y  (kHz)  Min SRFz  (kHz)  Min DCRx,y  (Ω) Max DCRz  (Ω) Max Sensitivity  x,y,z (mVpp/App/m)  Min*Dimensions (mm) Max
3DC14EM-ULP-0238J   
2.38(1) 2.38(1) 7.2(1) 15  20 125 350 900 88 172 45 14.4x12.2x1.65
3DC14EM-ULP-0477J 4.77 6.30 10.5 14.8 25 125 250 600 198 264 80 14.4x12.2x1.65

(1) Final inductance, Q factor and DCR to be defined. Inductance tolerance ±5%. Please contact PREMO for any inquiry.

Sensitivity measured with Helmholtz coils H=8.36 App/m @125kHz.

Contact us for measurement specification.

SRF: Self-resonant frequency of the coil

Dimensions

CAD MODELS
3D
3DC14EM

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PAD LAYOUT

ELECTRICAL DIAGRAM

3DC14EM-ULP electical diagram