Surface Mount
Drum Core Power Inductors
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)
SCHEMATIC
SUGGESTED PAD LAYOUT
ELECTRICAL SPECIFICATIONS @ 25˚C
Inductance1
Part Number
DCR
(Ω MAX)
Isat
Irms
±
3
(µH ±±20)
(A)
(A)
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
1.0
2.2
3.3
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
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
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
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
NOTES: 1. Tested at 100 kHz, 0.1 Vrms.
2. Inductance drop = 10% typ. at Isat.
3. ∆T = 40°C typ. at Irms.
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
An ISO 9001 Registered Company