TDK GLFR2012

(1/2)
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
Conformity to RoHS Directive
GLFR Series GLFR2012
FEATURES
• It delivers low Rdc with high Idc.
• It is lead-free compatible.
The product contains no lead whatsoever.
It is able to withstand high temperature reflows (260°C during
the peak) used in lead-free soldering.
• It’s construction supports bulk mounting.
APPLICATIONS
Portable audio visual devices (DSCs, DVCs, etc.)
Mobile communication devices (cellular phones, etc.)
Information devices (PCs, etc.)
PRODUCT IDENTIFICATION
GLFR 2012 T 100 M
LR
(1)
(2) (3) (4) (5) (6)
(1) Series name
SPECIFICATIONS
Operating temperature range
Storage temperature range
–40 to +105°C
[Including self-temperature rise]
–40 to +105°C
RECOMMENDED SOLDERING CONDITIONS
REFLOW SOLDERING
2012
2.0× 1.25mm
(3) Packaging style
T
Taping
(4) Inductance
Withstanding soldering heat condition
Solderability condition
1R0
100
101
Peak
260˚C
230˚C
200˚C
(2) Dimensions
1µH
10µH
100µH
Natural
cooling
30s
70s
Preheating
100 to 150˚C/120s
140 to 180˚C/120s
Time(s)
(5) Inductance tolerance
M
±20%
(6) TDK internal code
PACKAGING STYLE AND QUANTITIES
Packaging style
Taping
Quantity
2000 pieces/reel
• 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.
001-02 / 20061108 / e531_glfr2012.fm
(2/2)
SHAPES AND DIMENSIONS/CIRCUIT DIAGRAM/RECOMMENDED PC BOARD PATTERN
0.80
1.25±0.10
1.25±0.10
2.0±0.10
0.80
• No polarity
0.45±0.15
0.45±0.15
1.00
0.80
2.60
Dimensions in mm
Weight:15mg
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Inductance
(µH)
1
2.2
4.7
10
22
47
100
∗1
∗2
∗3
Inductance tolerance
(%)
±20
±20
±20
±20
±20
±20
±20
DC resistance
(Ω)±30%
0.058
0.088
0.2
0.3
0.7
1.38
3
Rated current∗1
(mA)max.
300
240
140
100
75
50
30
Rated current∗2
(mA)max.
550
400
280
180
110
85
60
Rated current∗3
(mA)max.
1150
900
600
500
300
230
160
Part No.
GLFR2012T1R0M-LR
GLFR2012T2R2M-LR
GLFR2012T4R7M-LR
GLFR2012T100M-LR
GLFR2012T220M-LR
GLFR2012T470M-LR
GLFR2012T101M-LR
Rated current based on inductance variation: Current when inductance decreases by 10% of the initial value due to direct current superimposed
characteristics
Rated current based on inductance variation: Current when inductance decreases by 30% of the initial value due to direct current superimposed
characteristics
Rated current based on increasing product temperature: Current when temperature of the product reaches +20°C
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. FREQUENCY CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
1000
1000
100
100µH
47µH
Inductance(µH)
Inductance(µH)
100
22µH
10µH
10
4.7µH
2.2µH
22µH
10
10µH
4.7µH
2.2µH
1
1.0µH
1
100µH
47µH
1.0µH
0.1
0.1
1
10
0.1
100
1
10
Frequency (MHz)
100
1000
DC current(mA)
IMPEDANCE vs. FREQUENCY CHARACTERISTICS
DC SUPERPOSITION VS. INDUCTANCE DECREASING RATE
100000
0
Inductance decreasing rate(%)
–5
10000
Impedance(Ω)
100µH
47µH
1000
22µH
100
10µH
4.7µH
2.2µH
1.0µH
10
–10
–15
100µH
47µH
–20
22µH
10µH
–25
4.7µH
–30
2.2µH
–35
1.0µH
–40
–45
1
0.1
1
10
Frequency (MHz)
100
–50
1
10
100
1000
DC current(mA)
• All specifications are subject to change without notice.
001-02 / 20061108 / e531_glfr2012.fm