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SRF1280A-331M PDF预览

SRF1280A-331M

更新时间: 2024-11-24 15:52:47
品牌 Logo 应用领域
伯恩斯 - BOURNS 电感器
页数 文件大小 规格书
3页 366K
描述
General Purpose Inductor,

SRF1280A-331M 技术参数

是否Rohs认证:符合生命周期:Active
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8504.50.80.00Factory Lead Time:18 weeks
风险等级:2.24Is Samacsys:N
电感器类型:GENERAL PURPOSE INDUCTORJESD-609代码:e3
端子面层:Tin (Sn)Base Number Matches:1

SRF1280A-331M 数据手册

 浏览型号SRF1280A-331M的Datasheet PDF文件第2页浏览型号SRF1280A-331M的Datasheet PDF文件第3页 
Features  
Applications  
nꢀ Multipleꢀapplications:ꢀparallel,ꢀseries,ꢀꢀ  
nꢀ Automotiveꢀsystems:ꢀ  
dual-inductorꢀandꢀtransformer  
-ꢀꢀDriverꢀassistantꢀꢀꢀꢀꢀꢀ-ꢀꢀEntertainmentꢀ  
-ꢀꢀInformationꢀ ꢀꢀꢀꢀꢀ-ꢀꢀLighting  
nꢀ Magneticallyꢀshielded,ꢀlowꢀradiation  
nꢀꢀInductanceꢀrange:ꢀ0.47ꢀtoꢀ4000ꢀμH  
nꢀꢀRatedꢀcurrentꢀupꢀtoꢀ17.9ꢀA  
1
0
1
nꢀ DC/DCꢀconverters  
nꢀ Powerꢀsupplies  
nꢀ SEPICꢀ-ꢀDC/DCꢀconverters  
nꢀ AEC-Q200ꢀqualified  
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**  
ꢀꢀSRF1280AꢀSeriesꢀ-ꢀDual-WindingꢀShieldedꢀPowerꢀInductors  
Electrical Specifications @ 25 °C  
General Specifications  
Test Voltage..................................0.25 V  
Operating Temperature  
................................-40 °C to +125 °C  
(Temperature rise included)  
Storage Temperature  
................................-40 °C to +125 °C  
Resistance to Solder Heat  
.............................+245 °C for 10 sec.  
Temperature Rise  
.......................40 °C typ. at rated Irms  
Inductance drop...................30 % at Isat  
Parallel Rating  
Series Rating  
Inductance  
DCR  
(W)  
Max.  
Inductance  
DCR  
(W)  
Max.  
Bourns  
Part No.  
@ 100 KHz Tol.  
Irms Isat @ 100 KHz Tol.  
Irms Isat  
L (μH)  
(%)  
(A)  
(A)  
L (μH)  
(%)  
(A)  
(A)  
SRF1280A-R47Y  
SRF1280A-1R0Y  
SRF1280A-1R5Y  
SRF1280A-2R2Y  
SRF1280A-3R3Y  
SRF1280A-4R7Y  
SRF1280A-6R8Y  
SRF1280A-8R2Y  
SRF1280A-100M  
SRF1280A-150M  
SRF1280A-220M  
SRF1280A-330M  
SRF1280A-470M  
SRF1280A-680M  
SRF1280A-820M  
SRF1280A-101M  
SRF1280A-151M  
SRF1280A-221M  
SRF1280A-331M  
SRF1280A-471M  
SRF1280A-681M  
SRF1280A-821M  
SRF1280A-102M  
0.47  
1.0  
1.5  
2.2  
3.3  
4.7  
6.8  
8.2  
10  
15  
22  
33  
47  
± 30 0.0055  
± 30 0.0067  
± 30 0.0076  
± 30 0.0092  
17.9  
15.5  
13.5  
12.5  
10.4  
8.25  
7.34  
6.32  
6.04  
5.03  
4
3.23  
2.95  
2.44  
2.09  
1.96  
1.59  
1.29  
1.04  
0.85  
0.76  
0.65  
0.61  
56  
40  
1.88  
4
6
± 30 0.0216 8.94  
± 30 0.026 7.74  
± 30 0.0306 6.77 15.6  
± 30 0.0338 6.23 12.7  
28  
20  
31.1  
25.5  
21.5  
16.5  
13.3  
12.2  
11.2  
9.66  
7.57  
6.22  
5.28  
4.44  
4.06  
3.64  
3.01  
2.43  
2.01  
1.68  
1.39  
1.27  
1.14  
8.8  
± 30  
0.011  
13.2  
18.8  
27.2  
32.8  
40  
± 30  
± 30  
0.04  
0.05  
5.23 10.8  
4.13 8.24  
± 30 0.0135  
± 30 0.0183  
± 30 0.0191  
± 20 0.0241  
± 20 0.0333  
± 20 0.0503  
± 20 0.0664  
± 20 0.0898  
± 30 0.0656 3.67 6.67  
± 30 0.0714 3.16 6.09  
± 20 0.0921 3.02  
5.6  
2.51 4.83  
Materials  
60  
88  
± 20 0.129  
± 20 0.192  
± 20 0.265  
± 20 0.353  
± 20 0.469  
± 20 0.578  
± 20 0.701  
± 20 1.013 0.796 1.51  
± 20 1.38 0.645 1.22  
± 20 2.172 0.522 1.01  
Core..............................................Ferrite  
Wire ............................Enameled copper  
Terminal Finish ...................................Sn  
Packaging....................400 pcs. per reel  
2
1.61  
3.78  
3.11  
132  
188  
272  
328  
400  
600  
880  
1320  
1880  
2720  
3280  
4000  
1.47 2.64  
1.22 2.22  
1.04 2.03  
0.98 1.82  
68  
82  
± 20  
± 20  
± 20  
± 20  
± 20  
± 20  
± 20  
± 20  
± 20  
± 20  
0.123  
0.153  
0.175  
0.261  
0.343  
0.54  
0.865  
1.296  
1.632  
1.992  
Product Dimensions  
100  
150  
220  
330  
470  
680  
820  
1000  
12.50  
MAX.  
(.492)  
± 20  
3.3  
0.427 0.838  
0.38 0.697  
± 20 4.888  
± 20 5.896 0.325 0.633  
± 20 7.202 0.307 0.571  
12.50  
(.492)  
MAX.  
Electrical Schematic  
1
2
1
2
1
2
8.00  
(.315)  
MAX.  
N1  
N2  
N1  
N2  
N1  
N2  
3
4
3
4
3
4
5.00 0.3  
(.197 .012)  
PARALLEL  
SERIES  
5.00 0.3  
(.197 .012)  
2
1
4
Recommended Layout  
4.50  
(.177)  
4.50  
(.177)  
2.15  
(.085)  
2.15  
(.085)  
3
2
3
MM  
(INCHES)  
DIMENSIONS:  
2
3
1
4
1
4
1.80 0.2  
(.071 .008)  
13.00  
(.512)  
13.00  
(.512)  
MM  
(INCHES)  
DIMENSIONS:  
1.28  
(.050)  
1.28  
(.050)  
How to Order  
SRF1280A - 100M  
DUAL INDUCTOR MODE  
SERIES MODE  
Model  
Value Code (see table)  
*ꢀ RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ  
**ꢀ Bournsꢀfollowsꢀtheꢀprevailingꢀdefinitionꢀofꢀ“halogenꢀfree”ꢀinꢀtheꢀindustry.ꢀꢀBournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ  
ꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ(b)ꢀtheꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀꢀ  
andꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀandꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.  
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.  
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀꢀ  
deviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.  
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.  

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