SRU1038_13 [BOURNS]
Shielded SMD Power Inductors;
| 型号： | SRU1038_13 |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | Shielded SMD Power Inductors |
| 文件： | 总2页 (文件大小：234K) |
| 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 3.8 mm
■ Current up to 7.2 A
■ RoHS compliant*
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
0
10
SRU1038 Series - Shielded SMD Power Inductors
Electrical Specifications
General Specifications
Test Voltage.......................................1 V
Inductance
Reflow Soldering .. 230 °C, 50 sec. max.
100 KHz
Test
SRF
Typ.
Irms
Max.
(A)
Isat
Typ.
(A)
Operating Temperature
Bourns
Part No.
Tol.
%
Q
Freq.
RDC
**K-
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
(µH)
1.5
Ref. (MHz)
(MHz)
(mΩ)
Factor
SRU1038-1R5Y
SRU1038-2R2Y
SRU1038-2R5Y
SRU1038-3R5Y
SRU1038-3R8Y
SRU1038-5R0Y
SRU1038-5R2Y
SRU1038-6R2Y
SRU1038-6R8Y
SRU1038-8R2Y
SRU1038-100Y
SRU1038-150Y
SRU1038-220Y
SRU1038-270Y
SRU1038-330Y
SRU1038-470Y
SRU1038-680Y
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
14
12
12
14
14
12
12
12
13
12
24
24
20
22
22
22
24
24
20
22
20
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
65.0
55.0
50.0
24.0
35.0
30.0
30.0
25.0
36.0
22.0
20.0
16.0
12.0
11.0
10.0
8.0
5.2
7.7
12.5
11.5
7.20
6.80
6.10
5.50
5.50
4.60
4.60
4.00
3.90
3.80
3.80
2.80
2.20
1.85
1.80
1.65
1.10
1.30
0.90
0.65
0.55
7.00
6.50
6.00
5.50
5.50
4.80
4.80
4.20
4.00
3.90
3.60
2.70
2.30
1.90
1.80
1.60
1.30
1.10
0.80
0.65
0.52
177
145
136
106
104
94
92
84
80
73
64
51
43
39
35
29
26
20
2.2
2.5
3.5
3.8
5.0
5.2
6.2
6.8
................................-40 °C to +125 °C
Rated Current
...................Ind. drop 35 % typ. at Isat
Temperature Rise
15.0
14.5
22.0
16.5
35.0
32.0
25.0
37.0
55.8
78.0
86.0
121.0
166.0
220.0
358.0
565.0
773.0
.....................40 °C max. at rated Irms
Resistance to Soldering Heat
...............................260 °C for 10 sec.
Materials
8.2
Core....................Ferrite DR and RI core
Wire ............................Enameled copper
Terminal....................................Ag/Ni/Sn
Packaging.................... 800 pcs. per reel
10.0
15.0
22.0
27.0
33.0
47.0
68.0
Product Dimensions
10.0 0.3
(.394 .012)
7.0
6.0
5.0
4.0
SRU1038-101Y 100.0
SRU1038-151Y 150.0
SRU1038-221Y 220.0
SRU1038-331Y 330.0
16
14
11
10.0 0.3
(.394 .012)
3.0
**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 on page 2.
3.8 0.3
(.150 .012)
Inductor Connection
Electrical Schematic
3.4
(.134)
TYP.
7.4
(.291)
TYP.
3.2
(.126)
TYP.
LCR METER
3.4
(.134)
TYP.
Recommended Layout
7.2
(.283)
REF.
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
1.8
(.071)
REF.
1.8
(.071)
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.
3.6
(.142)
REF.
MM
(INCHES)
DIMENSIONS:
SRU1038 Series - Shielded SMD Power Inductors
Core Loss vs. Flux Density
10000
1000
100
10
1 MHz
500 KHz
300 KHz
200 KHz
100 KHz
50 KHz
1
0.1
100
1000
10000
Flux Density Bp-p (gauss)
Packaging Specifications
330
(12.99)
2.0 0.5
(.079 .020)
30.4
(1.20)
DIA.
COVER
TAPE
13.0 0.5
21.0 0.8
(.827 .031)
(.512 .020)
DIA.
EMBOSSED
CAVITY
50.0
(1.969)
13.0 0.5
(.512 .020)
DIA.
EMBOSSED
CARRIER
24.0
(.945)
26
(1.02)
4
(.157)
END
START
16
(.63)
NO COMPONENT
160
(6.299)
NO COMPONENT
400
(15.748)
COMPONENTS
USER DIRECTION OF FEED
QTY: 800 PCS. PER REEL
MM
DIMENSIONS:
(INCHES)
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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