ME3220-223KL [COILCRAFT]
SMT Power Inductor; SMT功率电感器
| 型号： | ME3220-223KL |
| 厂家： | 
Coilcraft lnc. |
| 描述： | SMT Power Inductor |
| 文件： | 总2页 (文件大小：196K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Document 380-1
SMT Power Inductor
–
ME3220 Series
• Miniature power inductor: 2.5 × 3.2 base × 2.0 mm tall
• Specified by NSC for their LM2830 Buck Converter
Designer’s Kit C386 contains samples of all values
Core material Ferrite
Core and winding loss See www.coilcraft.com/coreloss
Terminations RoHS matte tin over nickel over silver. Other
terminations available at additional cost.
Weight 56 – 65 mg
Ambient temperature –40°C to +85°C with Irms current, +85°C to
+125°C with derated current
Storage temperature Component: –40°C to +125°C.
Packaging: –40°C to +80°C
Resistance to soldering heat Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging 2000/7″reel; 7000/13″ reel Plastic tape: 12 mm wide,
0.25 mm thick, 4 mm pocket spacing, 2.25 mm pocket depth
PCB washing Only pure water or alcohol recommended
Isat (A)5
Irms (A)6
1. Please specify termination and packaging codes:
DCR SRF
Inductance2 max3 typ4 10% 20% 30% 20°C 40°C
ME3220-104KLC
Termination: L = RoHS matte tin over nickel over silver.
Special order:
T = RoHS tin-silver-copper (95.5/4/0.5)
or S = non-RoHS tin-lead (63/37).
Packaging: C = 7″ machine-ready reel. EIA-481
embossed plastic tape (2000 parts
per full reel).
Partnumber1
(µH)
(Ohms) (MHz) drop drop drop rise rise
ME3220-102ML_
ME3220-152ML_
ME3220-222ML_
ME3220-332ML_
ME3220-472ML_
ME3220-562ML_
ME3220-682ML_
ME3220-822ML_
ME3220-103KL_
ME3220-123KL_
ME3220-153KL_
ME3220-183KL_
ME3220-223KL_
ME3220-273KL_
ME3220-333KL_
ME3220-393KL_
ME3220-473KL_
ME3220-563KL_
ME3220-683KL_
ME3220-823KL_
1.0 ±20% 0.058 170.7 2.7 3.0
1.5 ±20% 0.068 138.0 2.2 2.5
2.2 ±20% 0.104 92.6 1.8 2.1
3.3 ±20% 0.138 75.6 1.5 1.6
4.7 ±20% 0.190 58.2 1.2 1.4
5.6 ±20% 0.200 52.5 1.1 1.3
6.8 ±20% 0.270 46.2 1.0 1.1
8.2 ±20% 0.290 45.2 0.98 1.0
3.2
2.7
2.2
1.7
1.5
2.0
1.6
1.5
1.4
1.0
2.6
2.2
2.0
1.6
1.3
1.4
1.2
1.1
1.1
1.0
1.3
B = Less than full reel. In tape, but not
machine ready. To have a leader and
trailer added ($25 charge), use code
letter C instead.
D = 13″ machine-ready reel. EIA-481
embossed plastic tape (7000 parts
per full reel).
0.88 1.1
0.80 1.0
0.63 0.87
10 ±10%
12 ±10%
0.434 39.9 0.78 1.0
0.470 37.5 0.76 0.88 0.98 0.61 0.84
0.520 32.5 0.70 0.80 0.90 0.58 0.83
0.696 31.7 0.66 0.75 0.80 0.49 0.70
0.787 29.4 0.59 0.67 0.71 0.47 0.64
15 ±10%
18 ±10%
22 ±10%
27 ±10%
33 ±10%
39 ±10%
47 ±10%
56 ±10%
68 ±10%
82 ±10%
2. Inductance measured at 100 kHz, 0.1 Vrms, 0 Adc
using Coilcraft SMD-A fixture in Agilent/HP 4284A
impedance analyzer.
3. DCR measured on a micro-ohmmeter and Coilcraft
CCF858 test fixture.
4. SRF measured using Agilent/HP 8753D network
analyzer and Coilcraft SMD-D test fixture.
5. DC current at which the inductance drops the specified
amount from its value without current.
1.19
1.27
26.1 0.56 0.63 0.67 0.40 0.54
23.0 0.50 0.57 0.60 0.39 0.53
1.38
1.80
2.10
2.30
3.00
22.6 0.45 0.51 0.54 0.34 0.47
20.7 0.40 0.46 0.49 0.30 0.45
20.3 0.37 0.42 0.45 0.27 0.43
16.3 0.34 0.38 0.41 0.26 0.38
13.7 0.30 0.34 0.36 0.25 0.34
6. Current that causes the specified temperature rise from
25°C ambient.
ME3220-104KL_ 100 ±10%
3.50
13.3 0.28 0.32 0.34 0.24 0.32
7. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components”
before soldering.
Specifications subject to change without notice.
Please check our website for latest information.
Document380-1 Revised11/14/08
© Coilcraft, Inc. 2009
Document 380-2
SMT Power Inductor – ME3220 Series
Typical L vs Frequency
1000
Typical L vs Current
1000
100 µH
100 µH
33 µH
10 µH
3.3 µH
100
10
100
33 µH
10 µH
10
3.3 µH
1 µH
1 µH
1
1
0.1
0.1
0.01
0.1
1
10
0.01
0.1
1
10
Frequency (MHz)
Current (A)
Typical Temperature Rise vs Current
0.126 ±0.012
3,2 ±0,3
50
40
30
20
0.110
2,8
max
0.098 ±0.008
2,5 ±0.2
10
0
0.079 ±0.016
2,0 ±0,4
Recommended
Land Pattern
0
0.5
1.0
1.5
2.0
2.5
3.0
0.060
1,52
Current (Arms)
0.043
1,10
Current Derating
0.120
3,05
0.098
2,5
120
110
100
90
80
70
60
50
40
30
0.090
2,29
inches
mm
Dimensions are in
20
Isat
Irms
10
0
-40 -20
0
20
40
60
80
100 120 140
Ambient temperature (°C)
Specifications subject to change without notice.
Please check our website for latest information.
Document380-2 Revised11/14/08
© Coilcraft, Inc. 2009
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