• Height: 33.0mm (Max)
  • Footprint: 32.0mm x 20.0mm (Max)
  • Small Footprint
  • Shielded Design for Low EMI
  • Ferrite Material Designed for Audio Applications

Applications

  • Class D Audio Amplifiers

Electrical Specifications @ 25°C - Operating Temperature Range1: -40°C to +130°C

Part Number
Inductance2
(μH, ±20%)
DCR (mΩ,Max)
ISAT3 (ADC)
IDC4 (ADC)
SRF6
(MHz, Typ)
Samples Availability
1D31A-100MC
10
6.3
50 (min)
12.5
19.0
View
1D31A-120MC
12
6.3
50 (min)
12.5
17.1
View
1D31A-150MC
15
6.9
42
12.0
12.8
View
1D31A-180MC
18
6.3
32
12.5
13.8
View
1D31A-220MC
22
6.9
31
12.0
10.0
View
Part Number
ISAT3 (ADC)
1D31A-100MC
50 (min)
View
1D31A-120MC
50 (min)
View
1D31A-150MC
42
View
1D31A-180MC
32
View
1D31A-220MC
31
View

Mechanical Drawing

Mounting Dimensions

Schematic

  • 1.

    Operating Temp. Range: The combination of ambient temperature and temperature rise.

  • 2.

    Inductance: Tested at 100kHz, 1 VRMS, Series.

  • 3.

    ISAT: DC current through the winding to cause a 25% (typ) drop in inductance.

  • 4.

    IDC: DC current through the winding to cause a 40°C (typ) temperature rise at 25°C ambient.

  • 5.

    Flammability Standard: Meets UL 94V-0.

  • 6.

    SRF: Values are for reference only.

  • 7.

    Packaging

    • Pieces/Tray: 40
    • Trays/Box: 4
    • Pieces/Box: 160

Specifications subject to change without prior notice.