GLF1608T1R0M Datasheet, PDF (1/2 Pages) TDK Electronics – SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded)

(1/2)
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
Conformity to RoHS Directive
GLF Series GLF1608
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
Perfect coil for step-up and step-down circuits, and decoupling cir-
cuits for each set power supply circuit
• Portable audio visual devices (DSC, DVC, Audio, etc.)
• Mobile communication devices (cellular phones, LCD panel,
etc.)
• Information devices (TVs, DVDs, STBs, PCs, HDDs, etc.)
• Amusement devices (Video games, etc.)
SPECIFICATIONS
Operating temperature range
Storage temperature range
–40 to +105°C
[Including self-temperature rise]
–40 to +105°C
SHAPES AND DIMENSIONS
1.6±0.15
0.8
+0.2
–0.1
0.4±0.15
0.4±0.15
Weight:5mg
Dimensions in mm
RECOMMENDED PC BOARD PATTERN
RECOMMENDED SOLDERING CONDITIONS
REFLOW SOLDERING
Withstanding soldering heat condition
Solderability condition
Peak
260˚C
230˚C
200˚C
Natural
cooling
30s
70s
Preheating
100 to 150˚C/120s
140 to 180˚C/120s
Time(s)
0.70 0.70 0.70
2.10
Dimensions in mm
PACKAGING STYLE AND QUANTITIES
Packaging style
Taping
Quantity
4000 pieces/reel
ELECTRICAL CHARACTERISTICS
Part No.
GLF1608T1R0M
GLF1608T2R2M
Inductance
(µH)
1.0
2.2
Inductance tolerance
(%)
±20
±20
DC resistance
(Ω)±30%
0.17
0.33
Rated current^∗1
(mA)max.
125
75
Rated current^∗2
(mA)max.
220
160
Rated current^∗3
(mA)max.
400
275
GLF1608T4R7M
4.7
±20
GLF1608T100M
10.0
±20
0.55
70
115
220
0.70
50
90
180
GLF1608T220M
22.0
±20
3.00
35
60
100
∗1 _{Rated Current Based on Inductance Variation: Current when inductance decreases by 10% of the initial value due to direct current superimposed}
characteristics
∗2 _{Rated Current Based on Inductance Variation: Current when inductance decreases by 20% of the initial value due to direct current superimposed}
characteristics
∗3 _{Rated Current Based on Increasing Product Temperature: Current when temperature of the product reaches +20°C}
• Test equipment
L: Agilent 4294A IMPEDANCE ANALYZER,or equivalent
Rdc: MATSUSHITA DIGITAL MILLOHM METER VP-2941A,or equivalent
• 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.
003-02 / 20060721 / e531_glf1608.fm