Inductors
Surface Mount
Drum Core Power Inductors
8404-XXX
• Designed for use in DC-DC converters where high energy storage
combined with low DCR is a requirement
• Suitable for auto assembly and compatible with reflow process to 240°C
• Useful in battery-powered and low voltage converters
• Rugged design features with an extended operating temperature range of
-40°C to +85°C
MECHANICAL AND SCHEMATIC
(All dimensions in inches)
SUGGESTED PAD LAYOUT
SCHEMATIC
ELECTRICAL SPECIFICATIONS @ 25˚C
Part Number
8404-10G
8404-22G
8404-33G
8404-56G
8404-100
8404-150
8404-220
8404-330
8404-470
8404-680
8404-101
8404-151
8404-221
8404-331
8404-471
8404-681
8404-102
NOTES:
Inductance
1
(µH ±20%)
1.0
2.2
3.3
5.6
10.0
15.0
22.0
33.0
47.0
68.0
100.0
150.0
220.0
330.0
470.0
680.0
1000.0
DCR
(Ω MAX)
0.009
0.014
0.018
0.020
0.031
0.036
0.047
0.066
0.086
0.13
0.19
0.25
0.38
0.56
0.85
1.10
1.80
I
sat2
(A)
20
16
14
12
10
8.0
7.0
5.5
4.5
3.5
3.0
2.6
2.4
1.9
1.4
1.2
1.0
I
rms3
(A)
8.6
7.1
6.2
5.3
4.3
4.0
3.5
3.0
2.6
2.3
1.8
1.5
1.2
1.0
0.82
0.72
0.56
ISSUE: A
06/02/02
8404-XXX
1. Tested at 100 kHz, 0.1 Vrms.
2. Inductance drop = 10% typ. at Isat.
3.
∆T
= 40°C typ. at Irms.
An ISO 9001 Registered Company
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com