Inductors
Surface Mount
Drum Core Power Inductors
8405-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
8405-10G
8405-15G
8405-22G
8405-33G
8405-47G
8405-68G
8405-100
8405-150
8405-220
8405-330
8405-470
8405-680
8405-101
8405-151
8405-221
8405-331
8405-471
8405-681
8405-102
NOTES:
Inductance
(µH ±20%)
1.0
1.5
2.2
3.3
4.7
6.8
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
0.010
0.012
0.015
0.018
0.027
0.038
0.046
0.085
0.100
0.140
0.200
0.280
0.400
0.610
1.020
1.270
2.020
3.000
I
sat2
(A)
9.00
8.00
7.00
6.40
5.40
4.60
3.80
3.00
2.60
2.00
1.60
1.40
1.20
1.00
0.80
0.60
0.50
0.40
0.30
I
cont3
(A)
6.80
6.40
6.10
5.40
4.80
4.40
3.90
3.10
2.70
2.10
1.80
1.50
1.30
1.00
0.80
0.60
0.50
0.40
0.30
ISSUE: A
06/02/02
8405-XXX
1. Tested at 100 kHz, 0.1 Vrms.
2. Inductance drop = 10% typ. At rated Isat.
3.
∆T
= 40°C rise 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
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