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GLFR2012 数据表(PDF) 2 Page - TDK Electronics

部件名 GLFR2012
功能描述  SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded)
PDF  2 Pages
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制造商  TDK [TDK Electronics]
网页  http://www.tdk.com
标志 TDK - TDK Electronics

GLFR2012 数据表(HTML) 2 Page - TDK Electronics

  GLFR2012 Datasheet HTML 1Page - TDK Electronics GLFR2012 Datasheet HTML 2Page - TDK Electronics  
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001-02 / 20061108 / e531_glfr2012.fm
• All specifications are subject to change without notice.
SHAPES AND DIMENSIONS/CIRCUIT DIAGRAM/RECOMMENDED PC BOARD PATTERN
ELECTRICAL CHARACTERISTICS
∗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 30% 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
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. FREQUENCY CHARACTERISTICS
IMPEDANCE vs. FREQUENCY CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
DC SUPERPOSITION VS. INDUCTANCE DECREASING RATE
Inductance
(µH)
Inductance tolerance
(%)
DC resistance
(
Ω)±30%
Rated current∗1
(mA)max.
Rated current∗2
(mA)max.
Rated current∗3
(mA)max.
Part No.
1
±20
0.058
300
550
1150
GLFR2012T1R0M-LR
2.2
±20
0.088
240
400
900
GLFR2012T2R2M-LR
4.7
±20
0.2
140
280
600
GLFR2012T4R7M-LR
10
±20
0.3
100
180
500
GLFR2012T100M-LR
22
±20
0.7
75
110
300
GLFR2012T220M-LR
47
±20
1.38
50
85
230
GLFR2012T470M-LR
100
±20
3
30
60
160
GLFR2012T101M-LR
Weight:15mg
Dimensions in mm
0.45
±0.15
0.45
±0.15
1.25
±0.10
2.0
±0.10
Dimensions in mm
0.80
0.80
2.60
1.00
• No polarity
0.1
0.1
1000
100
1
10
1
10
100
Frequency(MHz)
2.2
µH
1.0
µH
4.7
µH
10
µH
22
µH
47
µH
100
µH
0.1
1
10
100000
10000
1000
100
1
10
100
Frequency(MHz)
2.2
µH
1.0
µH
4.7
µH
10
µH
100
µH
22
µH
47
µH
1
0.1
1000
100
1
10
10
100
1000
DC current(mA)
2.2
µH
1.0
µH
4.7
µH
10
µH
22
µH
47
µH
100
µH
1
0
–5
–10
–15
–20
–25
–30
–35
–40
–45
–50
10
100
1000
DC current(mA)
2.2
µH
1.0
µH
4.7
µH
10
µH
22
µH
47
µH
100
µH



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