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SRR7045

更新时间： 2024-12-01 02:54:19
品牌 Logo 应用领域
伯恩斯 - BOURNS /
页数 文件大小 规格书
2页 158K
描述
Shielded SMD Power Inductors

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SRR7045 数据手册

 浏览型号SRR7045的Datasheet PDF文件第2页 
Features  
Applications  
■ Available in E6 values  
■ Current rating to 3.50 amps  
■ RoHS compliant*  
■ Input/output of DC/DC converters  
■ Power supplies for:  
• Portable communication equipment  
• Camcorders  
470  
• LCD TVs  
• Car radios  
SRR7045 Series - Shielded SMD Power Inductors  
Electrical Specifications  
General Specifications  
Test Voltage....................................0.5 V  
Inductance 1 KHz  
Test  
Frequency  
(MHz)  
I rms  
Max.  
(A)  
I sat  
Typ.  
(A)  
SRF  
Typ.  
RDC  
Max.  
(Ω)  
Reflow Soldering .. 230 °C, 50 sec. max.  
Operating Temperature  
Q
Bourns Part No.  
SRR7045-1R0M  
SRR7045-2R2M  
SRR7045-2R7M  
SRR7045-3R3M  
SRR7045-3R9M  
SRR7045-4R7M  
SRR7045-5R6M  
SRR7045-6R3M  
SRR7045-6R8M  
SRR7045-100M  
SRR7045-120M  
SRR7045-150M  
SRR7045-180M  
SRR7045-220M  
SRR7045-270M  
SRR7045-330M  
SRR7045-390M  
SRR7045-470M  
SRR7045-560M  
SRR7045-680M  
SRR7045-820M  
SRR7045-101M  
SRR7045-121M  
SRR7045-151M  
SRR7045-181M  
SRR7045-221M  
SRR7045-271M  
SRR7045-331M  
SRR7045-391M  
SRR7045-471M  
SRR7045-561M  
SRR7045-681M  
SRR7045-821M  
SRR7045-102M  
uH  
1.0  
2.2  
2.7  
3.3  
3.9  
4.7  
5.6  
6.3  
6.8  
10  
Tol. %  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
Typ.  
(MHz)  
................................-40 °C to +125 °C  
(Temperature rise included)  
10  
10  
10  
10  
10  
10  
10  
10  
10  
30  
27  
31  
29  
26  
25  
25  
26  
29  
21  
22  
22  
40  
30  
51  
52  
44  
30  
65  
27  
80  
27  
65  
26  
90  
7.96  
7.96  
60  
60  
60  
43  
40  
35  
33  
30  
28  
25  
23  
24  
21  
21  
18  
12  
13  
11  
11  
10  
9
0.020  
0.022  
0.027  
0.027  
0.028  
0.030  
0.036  
0.038  
0.036  
0.042  
0.050  
0.062  
0.070  
0.070  
0.110  
0.115  
0.130  
0.150  
0.200  
0.210  
0.280  
0.300  
0.420  
0.480  
0.660  
0.700  
0.840  
0.730  
1.200  
1.100  
1.600  
1.600  
2.200  
2.400  
3.50  
2.80  
2.78  
2.50  
2.71  
2.64  
2.38  
2.33  
2.20  
2.00  
1.85  
1.60  
1.50  
1.50  
1.25  
1.15  
1.10  
0.95  
0.85  
0.77  
0.70  
0.65  
0.60  
0.53  
3.20  
2.50  
3.10  
2.20  
2.43  
2.20  
2.00  
1.85  
2.00  
1.70  
1.40  
1.35  
1.15  
1.15  
1.00  
0.90  
0.80  
0.78  
0.65  
0.60  
0.60  
0.50  
0.45  
0.41  
Storage Temperature  
7.96  
................................-40 °C to +125 °C  
Resistance to Soldering Heat  
...............................260 °C for 10 sec.  
7.96  
7.96  
7.96  
7.96  
Materials  
7.96  
Core............................... Ferrite DR & RI  
Wire .............Enameled copper wire 130  
Terminal....................................Cu/Ni/Sn  
Rated Current  
7.96  
2.52  
12  
2.52  
15  
2.52  
...............Ind. drop of 10 % typ. at Isat  
(-1R0M through -221M)  
18  
2.52  
...............Ind. drop of 25 % typ. at Isat  
(-271M through -102M)  
22  
2.52  
27  
2.52  
Temperature Rise  
33  
2.52  
.....................30 °C max. at rated Irms  
Packaging.................. 1000 pcs. per reel  
39  
2.52  
47  
2.52  
56  
2.52  
68  
2.52  
Product Dimensions  
82  
2.52  
7.0 0.3  
(.276 .012)  
100  
120  
150  
180  
220  
270  
330  
390  
470  
560  
680  
820  
1000  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.252  
8
7
7
5
0.475 0.375  
5
0.45  
0.40  
0.40  
0.35  
0.32  
0.30  
0.27  
0.25  
0.25  
0.36  
0.275  
0.25  
7.0 0.3  
220 (.276 .012)  
5
4
5
0.225  
0.22  
3
4
0.20  
0.20  
3
4.50 0.3  
(.177 .012)  
3
0.175  
0.15  
3
2.0  
(.079)  
Schematic  
Recommended Layout  
TYP.  
1.5  
(.059)  
TYP.  
2.4  
(.094)  
1.8  
(.071)  
REF.  
REF.  
4.0  
(.157)  
TYP.  
4.2  
(.165)  
REF.  
7.80  
(.307)  
REF.  
MM  
(INCHES)  
DIMENSIONS:  
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.  
12

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