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SRR1280

更新时间： 2024-11-27 04:02:55
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伯恩斯 - BOURNS /
页数 文件大小 规格书
2页 332K
描述
SRR1280 Series - Shielded SMD Power Inductors

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SRR1280 数据手册

 浏览型号SRR1280的Datasheet PDF文件第2页 
Features  
Applications  
■ Available in E12 values  
■ Inductance as low as 1.1 µH  
■ Current rating to 10.2 amps  
■ Lead free  
■ Input/output of DC/DC converters  
■ Power supplies for:  
• Portable communication equipment  
• Camcorders  
• LCD TVs  
• Car radios  
470  
■ RoHS compliant*  
SRR1280 Series - Shielded SMD Power Inductors  
Electrical Specifications  
General Specifications  
Test Voltage.....................................0.1 V  
Inductance 100 kHz  
Test  
SRF  
RDC  
Max.  
(mΩ)  
I rms  
Max.  
(A)  
I sat  
Typ.  
(A)  
Q
Typ.  
Reflow Soldering ...230 °C, 50 sec. max.  
Operating Temperature .-40 °C to +125 °C  
(Temperature rise included)  
Storage Temperature..-40 °C to +125 °C  
Resistance to Soldering Heat  
Bourns Part No.  
Frequency Typ.  
(MHz)  
7.96  
(µH)  
Tol. %  
(MHz)  
85  
80  
45  
40  
34  
30  
24  
22  
21  
20  
17  
15  
13  
12  
11  
10  
9.5  
8.5  
7.5  
7.0  
6.5  
5.0  
4.5  
4.3  
4.1  
4.0  
3.4  
3.1  
2.9  
2.7  
2.2  
2.0  
1.7  
1.4  
1.3  
SRR1280-1R1Y  
SRR1280-1R4Y  
SRR1280-2R4Y  
SRR1280-3R3Y  
SRR1280-4R5Y  
SRR1280-4R7Y  
SRR1280-5R6Y  
SRR1280-6R8Y  
SRR1280-7R5Y  
SRR1280-8R2Y  
SRR1280-100M  
SRR1280-120M  
SRR1280-150M  
SRR1280-180M  
SRR1280-220M  
SRR1280-270M  
SRR1280-330M  
SRR1280-390M  
SRR1280-470M  
SRR1280-560M  
SRR1280-680M  
SRR1280-820M  
SRR1280-101M  
SRR1280-121K  
SRR1280-151K  
SRR1280-181K  
SRR1280-221K  
SRR1280-271K  
SRR1280-331K  
SRR1280-391K  
SRR1280-471K  
SRR1280-561K  
SRR1280-681K  
SRR1280-821K  
SRR1280-102K  
1.1  
1.4  
2.4  
3.3  
4.5  
4.7  
5.6  
6.8  
7.5  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
26  
24  
20  
20  
20  
22  
20  
20  
16  
22  
24  
26  
26  
24  
20  
26  
28  
24  
24  
24  
20  
20  
18  
16  
24  
24  
24  
20  
18  
20  
20  
20  
26  
20  
40  
6.5  
9.8  
10.0  
12.0  
13.5  
15.5  
16.0  
18.5  
17.5  
20.5  
19.5  
28.0  
28.5  
35.0  
38.6  
52.0  
57.0  
10.20  
9.80  
9.20  
8.80  
8.50  
8.20  
8.00  
7.60  
6.40  
6.20  
6.00  
5.60  
5.20  
4.80  
4.30  
3.90  
3.50  
3.20  
2.90  
2.60  
2.40  
2.30  
2.10  
1.95  
1.85  
1.75  
1.60  
1.20  
1.10  
1.60  
0.90  
0.80  
0.75  
0.70  
0.68  
14.00  
12.00  
10.50  
9.80  
9.00  
8.80  
8.50  
8.00  
7.00  
6.80  
6.30  
6.60  
5.00  
4.60  
4.10  
3.70  
3.30  
3.10  
2.80  
2.50  
2.30  
2.20  
2.00  
1.95  
1.90  
1.88  
1.70  
1.60  
1.40  
1.40  
1.25  
1.15  
0.97  
0.94  
0.80  
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  
................................260 °C for 10 sec.  
Materials  
Core ............................Ferrite DR and RI  
Wire .............Enameled copper wire 130  
Terminal.....................................Cu/Ni/Sn  
Rated Current  
....................Ind. drop 25 % typ. at Isat  
Temperature Rise ..................40 °C max.  
at rated Irms  
8.2  
10.0  
12.0  
15.0  
18.0  
22.0  
27.0  
33.0  
39.0  
47.0  
56.0  
68.0  
82.0  
100.0  
120.0  
150.0  
180.0  
220.0  
270.0  
330.0  
390.0  
470.0  
560.0  
680.0  
820.0  
1000.0  
Packaging ....................400 pcs. per reel  
Product Dimensions  
12.5 ± 0.3  
(.492 ± .012)  
2.52  
2.52  
2.52  
2.52  
70.0  
80.0  
100.0  
120.0  
130.0  
150.0  
200.0  
270.0  
300.0  
400.0  
450.0  
600.0  
680.0  
880.0  
960.0  
1300.0  
1500.0  
1700.0  
12.5 ± 0.3  
(.492 ± .012)  
100  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.796  
0.252  
7.5 ± 0.5  
(.295 ± .020)  
5.0 ± 0.3  
(.197 ± .012)  
7.0  
TYP.  
Electrical Schematic  
Recommended Layout  
(.276)  
5.4  
(.213)  
REF.  
MM  
(INCHES)  
DIMENSIONS:  
6.8  
(.268)  
REF.  
2.9  
(.114)  
REF.  
2.9  
(.114)  
REF.  
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex  
Specifications are subject to change without notice.  
Customers should verify actual device performance in their specific applications.  
12

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