I03 Series
High Current Power Inductor
Features
Applications
• Desktop CPUs
• Servers
• High Saturation Current to 50A
• DCR as low as 0.98mΩ
• High Energy Storage in a Compact
• VRMs
• DC/DC Converters
Package
• Lower DCR than similar Toroid
Design
Packaging Tray =108 pieces, Box = 12 trays, Box = 1296 pieces
Mechanical
Suggested PCb layout
Schematic
13.8 MAX
13.5 MAX
S
X+/-0.5
I03-XXX-1
YYWW
13.5 MAX
5 +/- 0.5
F
ꢇꢂ
ꢈ
�ꢀꢁꢂꢃꢄꢅꢆ
Y+/- 0.1
Side View
Side View
unit: mm
Electrical Specifications
1. Tested at 100 kHz, 0.1Vrms,
0 Adc bias.
2. Electrical specifications at
25°C.
3. Operating range: -40°C to
+155°C. This is a com-
bination of ambient plus
temperature rise.
4. Meets Class F (155°C) insula-
tion system requirements.
5. Isat is the DC current required
to reduce the nominal induc-
tance by 30%.
Part
Inductance1
(µH,+/-10%) Typ.
DCR (mΩ)
Isat5
(A)
Idc6 Dimensions (mm)
ꢀumꢁer
Max.
1.03
2.73
7.66
(A)
35
21
9
X
Y
I03-142-1
I03-302-1
I03-562-1
1.4
3.0
5.6
0.98
2.60
7.00
50
30
14
6.60
9.45
7.11
1.65
1.30
0.91
6. Idc is the DC current required
to produce a temperature
rise of 50°C.
7. Meets UL 94V-0.
Specifications subject to change without notice.
800.729.2099 tel
91
(03/08) I03-1
www.icecomponents.com