slf7055 TDK Corp., slf7055 Datasheet

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slf7055

Manufacturer Part Number
slf7055
Description
Smd Inductors Coils For Power Line Wound, Magnetic Shielded
Manufacturer
TDK Corp.
Datasheet

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SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
SLF Series SLF7055
FEATURES
• Miniature size
• Generic use for portable DC to DC converter line.
• High magnetic shield construction should actualize high
• Available for automatic mounting in tape and real package.
• The products do not contain lead and support lead-free
APPLICATIONS
LCD-TVs, PDP-TVs, LCD displays, DVD recorders, HDDs, DSCs,
etc.
ELECTRICAL CHARACTERISTICS
Part No.
SLF7055T-1R5N4R0-3PF
SLF7055T-2R2N3R5-3PF
SLF7055T-3R3N3R3-3PF
SLF7055T-4R7N3R1-3PF
SLF7055T-6R8N2R8-3PF
SLF7055T-100M2R5-3PF
SLF7055T-150M2R1-3PF
SLF7055T-220M1R7-3PF
• Operating temperature range: –40 to +105°C (Including self-temperature rise)
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific
• All specifications are subject to change without notice.
Rated current: Value obtained when current flows and the temperature has risen to 30°C or when DC current flows and the nominal value of inductance
has fallen by 10%, whichever is smaller.
bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
Mount area: 7× 7mm
Height: 5.8mm max.
resolution for EMC protection.
soldering.
Inductance
(µH)
1.5
2.2
3.3
4.7
6.8
10
15
22
±30
±30
±30
±30
±30
±20
±20
±20
Inductance
tolerance(%)
Test frequency
(kHz)
100
100
100
100
100
100
100
100
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
Winding start mark
Marking
( Inductance code )
1.5
DC resistance
(mΩ)
17.4±30%
21.7±30%
24±30%
28±30%
34±30%
39.1±20%
50.8±20%
64.3±20%
4.8
1.5
7±0.2
221
Dimensions in mm
Rated current(A)
Based on inductance
change
6.2
5.3
4.3
3.6
3
2.6
2.1
1.7
001-03 / 20080822 / e531_slf7055.fm
5.5±0.3
Conformity to RoHS Directive
Based on temperature
rise
4
3.5
3.3
3.1
2.8
2.5
2.2
2
Dimensions in mm
(1/1)

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