参数资料
型号: SRU2009-100Y
厂商: Bourns Inc.
文件页数: 1/2页
文件大小: 0K
描述: INDUCTOR 10UH 400MA SMD
标准包装: 1,500
系列: SRU2009
电感: 10µH
电流: 400mA
电流 - 饱和: 350mA
类型: 铁氧体芯体
容差: ±30%
屏蔽: 屏蔽
DC 电阻(DCR): 最大 1.08 欧姆
Q因子@频率: 10 @ 2.52MHz
频率 - 自谐振: 50MHz
材料 - 芯体: 铁氧体
封装/外壳: 0.110" L x 0.110" W x 0.035" H(2.80mm x 2.80mm x 0.90mm)
安装类型: 表面贴装
包装: 带卷 (TR)
工作温度: -40°C ~ 125°C
频率 - 测试: 100kHz
Features
■ Maximum height of 1.0 mm
■ Current up to 1.45 A
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
A
■ RoHS compliant*
?
?
?
?
Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU2009 Series - Shielded SMD Power Inductors
Electrical Speci?cations
General Speci?cations
Bourns
Part No.
SRU2009-1R0Y
SRU2009-2R2Y
Inductance
100 KHz
Tol.
(μH) %
1.0 ±30
2.2 ±30
Q
Ref.
7
7
Test
Freq.
(MHz)
7.96
7.96
SRF
Typ.
(MHz)
200
120
RDC
Max.
(m Ω )
110
210
Irms
Max.
(A)
1.45
1.10
Isat
Typ.
(A)
1.30
0.80
Marking
A
C
**K-
Factor
2653
1730
Test Voltage ....................................0.1 V
Re?ow Soldering .. 230 °C, 50 sec. max.
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
SRU2009-3R3Y
SRU2009-4R4Y
SRU2009-6R8Y
SRU2009-100Y
SRU2009-150Y
3.3
4.4
6.8
10
15
±30
±30
±30
±30
±30
7
7
7
10
10
7.96
7.96
7.96
2.52
2.52
100
85
70
50
40
320
430
650
1080
1370
0.80
0.68
0.52
0.40
0.30
0.60
0.50
0.45
0.35
0.30
E
F
G
H
I
1474
1206
1020
847
698
Resistance to Soldering Heat
............................... 260 °C for 10 sec.
Materials
Core ....................Ferrite DR and RI core
SRU2009-220Y 22 ±30 10 2.52 30 2600 0.22 0.22 J 577
**K-Factor: To calculate core ?ux density, Bp-p (gauss) = K x L(μH) x Δ I (peak-to-peak ripple current, A),
determine core loss from Core Loss vs. Flux Density plot.
Core Loss vs. Flux Density
100
10
1
1 MHz
500 KHz
300 KHz
Wire ............................Enameled copper
Terminal ....................................Ag/Ni/Sn
Rated Current
...................Ind. drop 35 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Packaging ................. 1,500 pcs. per reel
Product Dimensions
2.80 ± 0.20
(.110 ± .008)
A
0.1
200 KHz
100 KHz
50 KHz
0.01
2.80 ± 0.20
(.110 ± .008)
0.001
100
1000
Flux Density Bp-p (gauss)
10000
0.90 ± 0.10
(.035 ± .004)
Electrical Schematic
Recommended Layout
0.90
REF.
0.65
(.026)
1.30
(.051)
REF.
3.00
(.118)
REF.
1.20
(.047)
REF.
(.035)
TYP.
0.90
2.10
(.083)
REF.
1.00
(.039)
REF.
1.00
(.039)
REF.
DIMENSIONS:
MM
(INCHES)
(.035)
TYP.
0.90
TYP.
(.035)
REF.
0.65
(.026)
1.24
(.049)
REF.
1.20
(.047)
REF.
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their speci?c applications.
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