• Height: 13.5mm (Max)
  • Footprint: 13.5mm x 13.8mm (Max)
  • High Saturation Current to 50A
  • DCR as Low as 1.03 mOhms
  • High Energy Storage in a Compact Package
  • Lower DCR than Similar Toroid Design

Applications

  • Desktop CPUs
  • Servers
  • VRMs
  • DC/DC Converters

Electrical Specifications @ 25°C - Operating Temperature Range1: -40°C to +155°C

Part Number
Inductance2
(μH, ±10%)
DCR (mΩ, Max)
ISAT 3 (ADC)
IDC 4 (ADC)
Dimensions
(X, Y)(mm)
Samples Availability
I03-142-1
1.4
1.03
50
35
6.60, 1.65
View
I03-302-1
3.0
2.73
30
21
9.45, 1.30
View
I03-562-1
5.6
7.66
14
9
7.11, 0.91
View
Part Number
Inductance2
(μH, ±10%)
I03-142-1
1.4
View
I03-302-1
3.0
View
I03-562-1
5.6
View

Mechanical Drawing

Footprint

Schematic

  • 1.

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

  • 2.

    Inductance: Tested at 100kHz, 0.1 VRMS, 0ADC Bias.

  • 3.

    ISAT: DC current through the winding to cause a 30% (typ) drop in inductance.

  • 4.

    IDC: DC current through the winding to cause a 50°C (typ) temperature rise at 25°C ambient.

  • 5.

    Flammability Standard: Meets UL 94V-0.

  • 6.

    Insulation System Requirements: Meets Class F (155°C).

  • 7.

    Packaging

    • Pieces/Tray: 108
    • Trays/Box: 12
    • Box: 1296

Specifications subject to change without prior notice.