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SRU8028-8R2Y PDF预览

SRU8028-8R2Y

更新时间： 2024-11-26 01:15:31
品牌 Logo 应用领域
伯恩斯 - BOURNS /
页数 文件大小 规格书
2页 207K
描述
Shielded SMD Power Inductors

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SRU8028-8R2Y 数据手册

 浏览型号SRU8028-8R2Y的Datasheet PDF文件第2页 
Features  
Applications  
■ Available in E6 series  
■ Unit height of 2.8 mm  
■ Current up to 7 A  
■ RoHS compliant*  
■ Input/output of DC/DC converters  
■ Power supplies for:  
• Portable communication equipment  
• Camcorders  
• LCD TVs  
• Car radios  
220  
SRU8028 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  
Typ.  
Irms  
Max.  
(A)  
Isat  
Typ.  
(A)  
Bourns  
Part No.  
Tol.  
%
Q
RDC  
**K-  
................................-40 °C to +125 °C  
(Temperature rise included)  
(µH)  
1.0  
2.5  
3.3  
4.7  
6.8  
8.2  
10.0  
12.0  
15.0  
22.0  
33.0  
47.0  
68.0  
Ref.  
(MHz)  
(mΩ)  
Factor  
SRU8028-1R0Y  
SRU8028-2R5Y  
SRU8028-3R3Y  
SRU8028-4R7Y  
SRU8028-6R8Y  
SRU8028-8R2Y  
SRU8028-100Y  
SRU8028-120Y  
SRU8028-150Y  
SRU8028-220Y  
SRU8028-330Y  
SRU8028-470Y  
SRU8028-680Y  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
12  
15  
12  
15  
13  
17  
22  
21  
20  
22  
20  
14  
23  
35  
7.96  
7.96  
7.96  
7.96  
7.96  
7.96  
2.52  
2.52  
2.52  
2.52  
2.52  
2.52  
2.52  
0.796  
66.0  
65.0  
60.0  
50.0  
40.0  
37.0  
35.0  
30.0  
25.0  
20.0  
15.0  
12.0  
9.0  
10.1  
13.6  
17.5  
20.0  
34.0  
54.0  
45.0  
76.0  
66.0  
106  
147  
177  
317  
390  
7.00  
4.50  
3.60  
3.70  
2.80  
2.60  
2.60  
2.20  
2.00  
1.60  
1.30  
1.20  
0.85  
0.75  
5.50  
4.20  
3.50  
3.20  
2.50  
2.30  
2.20  
2.00  
1.70  
1.50  
1.10  
1.00  
0.80  
0.70  
389  
251  
222  
198  
164  
143  
130  
121  
108  
88  
74  
62  
50  
41  
Storage Temperature  
................................-40 °C to +125 °C  
Resistance to Soldering Heat  
...............................260 °C for 10 sec.  
Rated Current  
...................Ind. drop 35 % typ. at Isat  
Temperature Rise  
.....................40 °C max. at rated Irms  
Materials  
Core....................Ferrite DR and RI core  
Wire ............................Enameled copper  
Terminal....................................Ag/Ni/Sn  
Packaging.................. 1500 pcs. per reel  
SRU8028-101Y 100.0  
8.0  
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),  
8.0 0.3  
(.315 .012)  
determine core loss from Core Loss vs. Flux Density plot.  
Core Loss vs. Flux Density  
10000  
8.0 0.3  
(.315 .012)  
1000  
100  
2.8 0.3  
(.110 .012)  
10  
1 MHz  
800 KHz  
1
500 KHz  
2.5  
(.098)  
TYP.  
6.0  
(.236)  
TYP.  
400 KHz  
300 KHz  
200 KHz  
100 KHz  
0.1  
0.01  
0.001  
0.0001  
2.8  
(.110)  
TYP.  
10  
100  
1000  
2.5  
(.098)  
TYP.  
Flux Density Bp-p (gauss)  
Recommended Layout  
Electrical Schematic  
Inductor Connection  
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.  
3.2  
(.126)  
REF.  
LCR METER  
MM  
(INCHES)  
DIMENSIONS:  
12

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