SRU8043-270Y [BOURNS]
Shielded SMD Power Inductors;
| 型号： | SRU8043-270Y |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | Shielded SMD Power Inductors 测试 功率感应器 电感器 |
| 文件： | 总2页 (文件大小：207K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
Applications
■ Available in E6 series
■ Unit height of 4.3 mm
■ Current up to 5.4 A
■ RoHS compliant*
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
101
SRU8043 Series - Shielded SMD Power Inductors
Electrical Specifications
General Specifications
Test Voltage.......................................1 V
Inductance
100 KHz
Reflow Soldering .. 230 °C, 50 sec. max.
Operating Temperature
Test
Freq.
(MHz)
SRF
Min.
Irms
Max.
(A)
Isat
Typ.
(A)
Bourns
Part No.
Tol.
%
Q
RDC
**K-
................................-40 °C to +125 °C
(Temperature rise included)
(µH)
2.2
3.9
4.7
6.8
10
12
15
18
22
27
33
47
68
Ref.
(MHz)
(mΩ)
Factor
SRU8043-2R2Y
SRU8043-3R9Y
SRU8043-4R7Y
SRU8043-6R8Y
SRU8043-100Y
SRU8043-120Y
SRU8043-150Y
SRU8043-180Y
SRU8043-220Y
SRU8043-270Y
SRU8043-330Y
SRU8043-470Y
SRU8043-680Y
SRU8043-101Y
30
30
30
30
30
30
30
30
30
30
30
30
30
30
15
15
13
12
27
15
26
15
24
17
21
21
20
50
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
65.0
42.0
36.0
30.0
20.0
15.0
15.0
15.0
12.0
12.0
11.0
9.0
11.2
14.6
17.0
22.4
30.0
39.0
46.0
62.0
72.5
84.0
100.0
120.0
192.0
287.0
5.40
4.80
4.60
3.80
3.50
2.80
2.70
2.30
2.20
1.80
1.70
1.50
1.20
1.00
5.20
4.00
3.60
3.10
2.70
2.20
2.00
1.70
1.70
1.55
1.40
1.20
1.00
0.80
250
191
171
141
120
110
98
87
79
73
66
Storage Temperature
................................-40 °C to +125 °C
Resistance to Soldering Heat
...............................260 °C for 10 sec.
Materials
Core....................Ferrite DR and RI core
Wire ............................Enameled copper
Terminal....................................Ag/Ni/Sn
Rated Current
...................Ind. drop 35 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Packaging.................. 1000 pcs. per reel
55
44
38
7.0
6.0
100
Product Dimensions
**K-Factor: To calculate core flux 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.
8.0 0.3
(.315 .012)
Core Loss vs. Flux Density
10000
8.0 0.3
(.315 .012)
1000
100
4.3 0.3
(.169 .012)
10
1 MHz
800 KHz
1
500 KHz
400 KHz
300 KHz
200 KHz
100 KHz
0.1
0.01
6.0
(.236)
2.5
(.098)
TYP.
TYP.
0.001
0.0001
2.8
(.110)
TYP.
10
100
1000
2.5
(.098)
TYP.
Flux Density Bp-p (gauss)
Electrical Schematic
Inductor Connection
Recommended Layout
5.8
(.228)
REF.
2.0
2.0
(.079)
REF.
(.079)
REF.
* RoHS Directive 2002/95/EC Jan. 27, 2003 including
annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications 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
specific applications.
LCR METER
3.2
(.126)
REF.
MM
(INCHES)
DIMENSIONS:
SRU8043 Series - Shielded SMD Power Inductors
Packaging Specifications
330
(12.99)
2.0 0.ꢀ
(.079 .020)
22.4
(.882)
DIA.
COVER
TAPE
13.0 0.ꢀ
21.0 0.8
(.827 .031)
(.ꢀ12 .020)
DIA.
EMBOSSED
CAVITY
ꢀ0.0
(1.969)
13.0 0.ꢀ
(.ꢀ12 .020)
DIA.
EMBOSSED
CARRIER
16.0
(.630)
18
(.709)
4
(.1ꢀ7)
END
START
12
(.472)
NO COMPONENT
160
(6.299)
NO COMPONENT
400
(1ꢀ.748)
COMPONENTS
USER DIRECTION OF FEED
QTY: 1000 PCS. PER REEL
MM
DIMENSIONS:
(INCHES)
Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
REV. 11/13
Specifications 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 specific applications.
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