(1/2) SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded) Conformity to RoHS Directive 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.) PRODUCT IDENTIFICATION GLFR 1608 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 1608 1.6× 0.8mm (3) Packaging style T Taping (4) Inductance Withstanding soldering heat condition Solderability condition 1R0 100 Peak 260˚C 230˚C 200˚C (2) Dimensions Natural cooling 30s 70s Preheating 100 to 150˚C/120s 140 to 180˚C/120s Time(s) 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 (2/2) SHAPES AND DIMENSIONS/CIRCUIT DIAGRAM/RECOMMENDED PC BOARD PATTERN 0.8±0.2 0.70 0.8±0.2 1.6±0.2 0.70 • No polarity 0.35±0.15 0.70 0.70 Dimensions in mm Weight:5mg 0.35±0.15 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 Rated current∗1 (mA)max. 230 160 110 80 50 35 DC resistance (Ω)±30% 0.08 0.17 0.24 0.36 1 2.3 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 INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS 100 100 47µH 47µH 10 22µH Inductance(µH) Inductance(µH) 22µH 10µH 4.7µH 2.2µH 1 1.0µH 10 10µH 4.7µH 2.2µH 1 1.0µH 0.1 0.1 1 10 0.1 100 1 10 IMPEDANCE vs. FREQUENCY CHARACTERISTICS 100 1000 DC current(mA) Frequency (MHz) DC SUPERPOSITION vs. INDUCTANCE DECREASING RATE 100000 0 Impedance(Ω) 10000 47µH 22µH 1000 10µH 4.7µH 2.2µH 1.0µH 100 Inductance decreasing rate(%) –5 –10 47µH –15 22µH –20 10µH –25 4.7µH –30 2.2µH 1.0µH –35 –40 –45 10 0.1 1 10 Frequency (MHz) 100 –50 1 10 100 1000 DC current(mA) • All specifications are subject to change without notice. 001-03 / 20061031 / e531_glfr1608.fm