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SRU1048_13 PDF预览

SRU1048_13

更新时间： 2024-11-25 01:15:31
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伯恩斯 - BOURNS /
页数 文件大小 规格书
2页 234K
描述
Shielded SMD Power Inductors

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SRU1048_13 数据手册

 浏览型号SRU1048_13的Datasheet PDF文件第2页 
Features  
Applications  
■ Available in E6 series  
■ Unit height of 4.8 mm  
■ Current up to 7.8 A  
■ RoHS compliant*  
■ Input/output of DC/DC converters  
■ Power supplies for:  
• Portable communication equipment  
• Camcorders  
• LCD TVs  
• Car radios  
330  
SRU1048 Series - Shielded SMD Power Inductors  
Electrical Specifications  
General Specifications  
Test Voltage.......................................1 V  
Reflow Soldering .. 230 °C, 50 sec. max.  
Operating Temperature  
Inductance  
Test  
Freq.  
(MHz)  
SRF  
Typ.  
I rms  
Max.  
(A)  
I sat  
Typ.  
(A)  
@ 100 KHz  
Q
Bourns  
RDC  
**K-  
Part Number  
(mΩ)  
Tol.  
L (µH)  
(Ref.)  
(MHz)  
Factor  
(%)  
................................-40 °C to +125 °C  
(Temperature rise included)  
266  
207  
169  
143  
124  
98  
89  
89  
81  
SRU1048-R80Y  
SRU1048-1R5Y  
SRU1048-2R2Y  
SRU1048-3R0Y  
SRU1048-4R7Y  
SRU1048-6R8Y  
SRU1048-8R2Y  
SRU1048-100Y  
SRU1048-1R2Y  
SRU1048-150Y  
SRU1048-220Y  
SRU1048-330Y  
SRU1048-470Y  
SRU1048-560Y  
SRU1048-680Y  
SRU1048-820Y  
SRU1048-101Y  
SRU1048-151Y  
SRU1048-221Y  
SRU1048-331Y  
SRU1048-561Y  
0.8  
1.5  
2.2  
3.0  
4.7  
6.8  
8.2  
10.0  
12.0  
15.0  
22.0  
33.0  
47.0  
56.0  
68.0  
82.0  
100.0  
150.0  
220.0  
330.0  
560.0  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
8
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  
2.52  
2.52  
0.796  
0.796  
0.796  
0.796  
0.796  
100.0  
70.0  
55.0  
40.0  
30.0  
20.0  
18.0  
16.0  
15.0  
14.0  
12.0  
10.0  
8.0  
3.6  
4.3  
5.3  
7.2  
9.5  
7.80  
7.00  
6.50  
6.20  
5.50  
4.80  
4.60  
4.50  
4.00  
3.20  
2.60  
2.10  
1.70  
1.60  
1.40  
1.30  
1.20  
1.00  
0.80  
0.65  
0.47  
8.50  
7.20  
6.30  
6.00  
4.75  
4.10  
3.80  
3.70  
3.30  
2.70  
2.00  
1.70  
1.50  
1.40  
1.25  
1.10  
1.00  
0.80  
0.70  
0.52  
0.37  
Storage Temperature  
14  
14  
14  
12  
10  
8
26  
26  
30  
22  
24  
26  
26  
24  
24  
26  
24  
20  
18  
24  
................................-40 °C to +125 °C  
Resistance to Soldering Heat  
.............................+260 °C for 10 sec.  
Materials  
13.6  
15.0  
18.5  
25.0  
29.0  
42.0  
63.0  
94.0  
110.0  
127.0  
149.0  
160.0  
235.0  
350.0  
490.0  
890.0  
Core....................Ferrite DR and RI core  
Wire ............................Enameled copper  
Terminal....................................Ag/Ni/Sn  
Rated Current  
69  
...................Ind. drop 35 % typ. at Isat  
Temperature Rise  
56  
48  
.....................30 °C max. at rated Irms  
Packaging.................... 600 pcs. per reel  
41  
7.0  
34  
6.0  
33  
Product Dimensions  
5.5  
30  
10.0 0.3  
(.394 .012)  
5.0  
26  
4.5  
21  
4.0  
17  
3.0  
15  
10.0 0.3  
(.394 .012)  
1.9  
12  
**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.  
4.8 0.3  
(.189 .012)  
Core Loss vs. Flux Density  
10000  
3.4  
(.134)  
TYP.  
7.4  
(.291)  
TYP.  
1000  
100  
1 MHz  
500 KHz  
300 KHz  
200 KHz  
100 KHz  
50 KHz  
3.2  
(.126)  
TYP.  
10  
3.4  
(.134)  
TYP.  
1
Recommended Layout  
7.2  
(.283)  
REF.  
1.8  
(.071)  
REF.  
1.8  
(.071)  
REF.  
0.1  
100  
1000  
10000  
Flux Density Bp-p (gauss)  
*
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.  
3.6  
(.142)  
REF.  
MM  
(INCHES)  
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.  
DIMENSIONS:  
12

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