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SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded)
GLFR Series GLFR1608
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 is a product conforming to RoHS directive. • It’s construction supports bulk mounting. APPLICATIONS Portable audio visual devices (DSC, DVC, etc.) Mobile communication devices (cellular phones, etc.) Information devices (PCs, etc.) SPECIFICATIONS
Operating temperature range Storage temperature range –40 to +105°C [Including self-temperature rise] –40 to +105°C
Conformity to RoHS Directive
PRODUCT IDENTIFICATION GLFR 1608 T 100 M LR (1) (2) (3) (4) (5) (6) (1) Series name (2) Dimensions
1608 1.6× 0.8mm
RECOMMENDED SOLDERING CONDITIONS REFLOW SOLDERING
Withstanding soldering heat condition Solderability condition Peak 260˚C 230˚C 200˚C 30s 70s Preheating 100 to 150˚C/120s 140 to 180˚C/120s Time(s) Natural cooling
(3) Packaging style
T Taping
(4) Inductance
1R0 100 1µH 10µH
(5) Inductance tolerance
M ±20%
(6) TDK internal code PACKAGING STYLE AND QUANTITIES
Packaging style Taping Quantity 4000 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. 001-03 / 20061031 / e531_glfr1608.fm
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SHAPES AND DIMENSIONS/CIRCUIT DIAGRAM/RECOMMENDED PC BOARD PATTERN
1.6±0.2 0.8±0.2 0.8±0.2 0.70
• No polarity
0.70
0.70
0.70
Dimensions in mm
0.35±0.15
0.35±0.15
Weight:5mg Dimensions in mm
ELECTRICAL CHARACTERISTICS
Inductance (µH) 1 2.2 4.7 10 22 47
∗1 ∗2 ∗3
Inductance tolerance (%) ±20 ±20 ±20 ±20 ±20 ±20
DC resistance (Ω )±30% 0.08 0.17 0.24 0.36 1 2.3
Rated current∗ 1 (mA)max. 230 160 110 80 50 35
Rated current∗ 2 (mA)max. 360 240 170 120 70 50
Rated current∗ 3 (mA)max. 900 600 500 400 200 100
Part No. GLFR1608T1R0M-LR GLFR1608T2R2M-LR GLFR1608T4R7M-LR GLFR1608T100M-LR GLFR1608T220M-LR GLFR1608T470M-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
100 47µH 22µH Inductance(µH)
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
100 47µH 22µH Inductance(µH) 10 10µH 4.7µH 2.2µH 1 1.0µH
10
10µH 4.7µH 2.2µH
1
1.0µH
0.1 0.1
1 Frequency (MHz)
10
100
0.1
1
10 DC current(mA)
100
1000
IMPEDANCE vs. FREQUENCY CHARACTERISTICS
100000
DC SUPERPOSITION vs. INDUCTANCE DECREASING RATE
0 –5 Inductance decreasing rate(%) –10 –15 –20 –25 –30 –35 –40 –45 –50 1 10 DC current(mA) 100 1000
10000 Impedance(Ω) 47µH 1000 22µH 10µH 4.7µH 2.2µH 1.0µH
47µH 22µH 10µH 4.7µH 2.2µH 1.0µH
100
10 0.1
1 Frequency (MHz)
10
100
• All specifications are subject to change without notice. 001-03 / 20061031 / e531_glfr1608.fm
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