(1/2)
Conformity to RoHS Directive
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
FLF Series FLF3215
FEATURES IRON SOLDERING
Resin mold structure: stress and shock resistant. Tip temperature 300 to 350C
Heating time 3 seconds/soldering
A magnetic shield structure using plastic magnet material for the
Soldering rod specifications Output: 30W Tip diameter: 1mm
exterior.
Based on the above conditions, use a maximum product temperature of
The product uses metal terminals, which realize excellent
260C and a maximum accumulated heating time of 10 seconds as a
connection reliability. guideline.
Please contact us for details.
From 0.47H to 100H, all of the products are available in the
E-3 series.
PRODUCT IDENTIFICATION
It is lead-free compatible.
FLF 3215 T- 1R0 N
(1) (2) (3) (4) (5)
APPLICATIONS
HDDs, wirelessLAN modules, digital cameras, flat-TVs
(1) Series name
SPECIFICATIONS
(2) Dimensions
40 to +125C
Operating temperature range
3215 3.2 2.5 1.55mm (L W T)
[Including self-temperature rise]
Storage temperature range 40 to +125C
(3) Packaging style
T Taping (reel)
RECOMMENDED SOLDERING CONDITIONS
REFLOW SOLDERING
(4) Inductance value
10s max.
1R0 1H
255C
100 10H
Natural
230C
101 100H
cooling
180C
(5) Inductance tolerance
150C
M20%
Pre-heating
N 30%
90 to 120s 40s max.
PACKAGING STYLE AND QUANTITIES
Time(s)
Packaging style Quantity
Taping 2000 pieces/reel
FLOW SOLDERING
10s max.
260C max.
Natural
cooling
170C
150C
Pre-heating
60 to 120s
Time(s)
Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific
bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
All specifications are subject to change without notice.
001-01 / 20090818 / e531_flf3215.fm(2/2)
SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN
Inductor
3.20.2 2.50.2
Solder land pattern
1.90.1 1.2 2 1.2
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Rated current (mA)max.
Test Self-resonant DC
Inductance Inductance Q
frequency L,Q frequency resistance Part No.
Based on Based on
(H) tolerance ref.
(MHz) (MHz)min. ()20% inductance change temperature rise
0.47 30% 30 1 200 0.021 2800 2800 FLF3215T-R47N
1 30% 30 1 100 0.03 2000 2350 FLF3215T-1R0N
2.2 20% 20 1 60 0.05 1400 1800 FLF3215T-2R2M
4.7 20% 20 1 40 0.09 1000 1360 FLF3215T-4R7M
10 20% 25 1 25 0.20 700 900 FLF3215T-100M
22 20% 30 1 14 0.45 450 600 FLF3215T-220M
47 20% 35 1 9 0.90 280 430 FLF3215T-470M
100 20% 40 1 6 2.00 200 280 FLF3215T-101M
Rated current:The rated current is the smaller of the values given based on the rate of inductance change (30% decrease from the initial value) or the
temperature rise (temperature rise of 40C caused by the heat generated by the product itself).
Test equipment L, Q: Agilent 4294A PRECISION IMPEDANCE ANALYZER
SRF: HP8753C NETWORK ANALYZER or equivalent
Rdc: ADEX AX-114N DIGITAL OHM METER or equivalent
TYPICAL ELECTRICAL CHARACTERISTICS
IMPEDANCE vs. FREQUENCY CHARACTERISTICS INDUCTANCE CHANGE vs. DC SUPERPOSITION
CHARACTERISTICS
1000
100000
100H
47H
22H
10000 10H
100
100H
1000
47H
22H
10
100
10H
4.7H
2.2H
4.7H
1H
10
2.2H
0.47H
1
1H
1
0.47H
0.1
0.1
10 100 1000 10000
0.1 1 10 100
( )
( ) DC current mA
Frequency MHz
All specifications are subject to change without notice.
001-01 / 20090818 / e531_flf3215.fm
( )
Impedance
0.5
1.550.1
2
( )
Inductance H