參數(shù)資料
型號: 40050R
廠商: WURTH ELEKTRONIK GMBH CO KG
元件分類: 通用定值電感
英文描述: 2 ELEMENT, 298 uH, GENERAL PURPOSE INDUCTOR, SMD
文件頁數(shù): 1/3頁
文件大小: 137K
代理商: 40050R
Details subject to change. Contact your Midcom sales representative for additional information. Dimensions: in/mm. All tolerances are
±
.010/0,25 and electrical specifications are @25
°
C unless otherwise specified.
121 Airport Drive – PO Box 1330
Watertown, SD 57201
T: 605.886.4385 ~ F: 605.886.4486
www.midcom-inc.com ~ email:sales@midcom-inc.com
Switchmode
Power
Midcom, Inc. USA
Midcom, Inc. China
10/F Spectrum Tower 53 Hung to Road
Kwun Tong, Kowloon, HK
T: 852.2320.4221 ~ F: 852.2352.3272
www.midcom.com.cn ~ email:sye@midcom-inc.com
1/1
8/17/2006
Part
Number
40000R
40034R
40017R
40051R
40001R
40035R
40052R
40018R
40036R
40002R
40053R
L +/-20%
uH
(
1
)
0.395
0.420
0.490
0.490
0.565
0.670
0.760
0.795
0.910
1.020
1.100
DCR Max.
Series
(2)
0.022
0.025
0.024
0.019
0.025
0.029
0.023
0.029
0.033
0.032
0.034
Isat ADC L Min. (μH)
Parallel
5.5
6.2
5.9
7.9
5.1
5.7
7.2
5.4
5.4
4.5
5.9
Parallel
(3)
0.006
0.007
0.006
0.005
0.006
0.008
0.006
0.007
0.009
0.008
0.009
Parallel
(4)
0.28
0.30
0.36
0.33
0.41
0.49
0.54
0.57
0.63
0.71
0.79
Mech.
1
3
2
3
1
3
3
2
3
1
3
Features
Maximum power density
Toroid design offers high efficiency
Versatility
Low EMI radiation
Full load current range: 0.22 to 7.90
ADC
Designed for pick and place
Low Cost
Dielectric strength to 500VDC
Applications
Cellular, battery-powered, low-
voltage power applications, pager,
portable instruments.
Sepic converters
Buck and boost converters
Switching voltage regulators
Isolated 1:1 applications
Pagers
Portable instruments
Coupled inductors
Chokes
Environmental Specifications
Packaging
Operating temp range: -40o to +85oC
Storage temp range: -50o to +125oC
EIA-481-2 embossed 24mm carrier
tape
Mechanical 1 parts: 800 pieces per
13” reel
Mechanical 2 parts: 625 pieces per
13” reel
Mechanical 3 parts: 600 pieces per
13” reel
40K Series
Note1: Inductance value at 100kHz, 100mV, 0ADC
Note2: DCR limits at 20oC terminals 1-5, with terminals 3 and 7 tied.
Note3: DCR limits at 20oC terminals 1-3, with terminals 1 and 7; and 3 and 5 tied.
Note4: Terminals 1-3, with terminals 1 and 7; and 3 and 5 tied.
Mechanical
1
Mechanical 2
Mechanical 3
(Continued on the following page)
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