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SRF0703-820M PDF预览

SRF0703-820M

更新时间: 2024-09-16 20:44:35
品牌 Logo 应用领域
伯恩斯 - BOURNS 测试功率感应器电感器
页数 文件大小 规格书
2页 364K
描述
General Purpose Inductor, 82uH, 20%, 2 Element, Ferrite-Core, SMD, 3030, ROHS COMPLIANT

SRF0703-820M 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:3030Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8504.50.80.00
风险等级:1.31大小写代码:3030
构造:Magnetically Shielded型芯材料:FERRITE
直流电阻:0.61 Ω标称电感 (L):82 µH
电感器应用:POWER INDUCTOR电感器类型:GENERAL PURPOSE INDUCTOR
JESD-609代码:e3功能数量:2
端子数量:4最高工作温度:125 °C
最低工作温度:-40 °C封装高度:3.4 mm
封装长度:7.6 mm封装形式:SMT
封装宽度:7.6 mm包装方法:TR, Embossed , 13 Inch
最大额定电流:0.86 A形状/尺寸说明:RECTANGULAR PACKAGE
屏蔽:YES特殊特征:PARALLEL CONNECTION, TRANSFORMER
表面贴装:YES端子面层:Matte Tin (Sn)
端子位置:DUAL IN-LINE端子形状:WRAPAROUND
测试频率:0.1 MHz容差:20%
Base Number Matches:1

SRF0703-820M 数据手册

 浏览型号SRF0703-820M的Datasheet PDF文件第2页 
Features  
Applications  
nꢀ Multipleꢀapplications:ꢀparallel,ꢀseries,ꢀꢀ  
nꢀ SEPICꢀtopology  
dual-inductorꢀandꢀtransformer  
nꢀ Powerꢀsuppliesꢀfor:ꢀ  
nꢀ Magneticallyꢀshielded,ꢀlowꢀradiation  
nꢀꢀInductanceꢀrange:ꢀ0.33ꢀtoꢀ4000ꢀμH  
nꢀꢀRatedꢀcurrentꢀupꢀtoꢀ6.19ꢀA  
nꢀ RoHSꢀcompliant*  
ꢀꢀꢀꢀꢀ-ꢀCommunicationꢀequipmentꢀ  
ꢀꢀꢀꢀꢀ-ꢀNotebooks,ꢀdesktopꢀcomputers,ꢀꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀserversꢀ  
1
7
4
ꢀꢀꢀꢀꢀ-ꢀLCDs,ꢀflatꢀpanels,ꢀbacklightsꢀ  
ꢀꢀꢀꢀꢀ-ꢀCamcorders,ꢀHDTVs,ꢀcarꢀaudioꢀꢀ  
systems  
ꢀꢀSRF0703ꢀSeriesꢀ-ꢀDual-WindingꢀShieldedꢀPowerꢀInductors  
Electrical Specifications @ 25 °C  
General Specifications  
Test Voltage..................................0.25 V  
Hi-pot ................500 Vrms, 3 mA, 3 sec.  
Reflow Soldering .. 230 °C; 50 sec. max.  
Operating Temperature  
.................................-40 °C to +105 °C  
(Temperature rise included)  
Storage Temperature ..-40 °C to +125 °C  
Resistance to Solder Heat  
...............................+260 °C for 10 sec.  
Parallel Rating  
DCR  
Series Rating  
DCR  
Inductance  
@ 100 KHz  
Inductance  
@ 100 KHz  
(W)  
Max.  
Irms  
(A)  
Isat  
(A)  
(W)  
Irms  
(A)  
Isat  
(A)  
Bourns Part No. L (μH) ±20 %  
L (μH) ±20 % Max.  
SRF0703-R33M  
SRF0703-1R0M  
SRF0703-1R5M  
SRF0703-2R2M  
SRF0703-3R3M  
SRF0703-4R7M  
SRF0703-6R8M  
SRF0703-8R2M  
SRF0703-100M  
SRF0703-150M  
SRF0703-220M  
SRF0703-330M  
SRF0703-470M  
SRF0703-680M  
SRF0703-820M  
SRF0703-101M  
SRF0703-151M  
SRF0703-221M  
SRF0703-331M  
SRF0703-471M  
SRF0703-681M  
SRF0703-821M  
SRF0703-102M  
0.33  
1.0  
1.5  
2.2  
3.3  
4.7  
6.8  
8.2  
10  
15  
22  
33  
47  
0.0092 6.19 14.4  
0.0135 5.25 7.97  
0.0191 4.64 6.52  
0.0217 4.11 5.52  
0.0316 3.31 4.22  
0.0406 3.09 3.78  
0.0658 2.55 3.12  
0.0772 2.19 2.66  
0.0826 2.08 2.47  
1.32  
4
6
0.04  
0.072  
0.11  
0.132  
0.182  
0.242  
0.285  
0.306  
0.342  
0.47  
0.62  
1.0  
1.28  
1.92  
2.28  
2.64  
3.63  
5.5  
3.1  
7.18  
3.99  
3.26  
2.76  
2.11  
1.89  
1.56  
1.33  
1.24  
2.63  
2.32  
2.06  
1.66  
1.55  
1.28  
1.1  
8.8  
13.2  
18.8  
27.2  
32.8  
40  
Materials  
Core..............................................Ferrite  
Wire ........................... Enameled copper  
Base ................................................LCP  
Adhesive.............................. Epoxy resin  
Terminal ................................... Cu/Ni/Sn  
Rated Current  
........... Inductance drops 30 % at Isat  
Temperature Rise .... 40 °C at rated Irms  
Packaging.....1500 pcs. per 13-inch reel  
1.04  
0.119  
0.15  
0.24  
0.338  
0.507  
0.61  
0.715  
0.986  
1.48  
2.16  
2.82  
3.96  
5.01  
1.83 2.05  
1.62 1.67  
1.31 1.35  
1.08 1.14  
0.89 0.96  
0.86 0.89  
0.73 0.79  
0.58 0.65  
0.52 0.53  
0.42 0.44  
0.35 0.37  
0.29 0.31  
0.27 0.28  
0.26 0.25  
60  
88  
0.916 1.03  
0.811 0.83  
0.653 0.68  
0.542 0.57  
0.444 0.48  
0.43  
0.367 0.39  
0.289 0.32  
132  
188  
272  
328  
400  
600  
880  
1320  
1880  
2720  
3280  
4000  
68  
82  
0.44  
100  
150  
220  
330  
470  
680  
820  
1000  
How to Order  
SRF0703 - 100M  
0.26  
0.27  
8.25  
0.211 0.22  
Model  
11.22 0.173 0.18  
16.17 0.143 0.15  
20.07 0.134 0.14  
24.42 0.128 0.13  
Value Code (see table)  
6.11  
Product Dimensions  
7.6  
MAX.  
(.299)  
Electrical Schematic  
1
2
1
2
N2  
4
1
2
7.6  
(.299)  
MAX.  
N1  
N2  
N1  
3
N1  
N2  
3
4
3
4
PARALLEL  
SERIES  
3.4 0.2  
(.134 .008)  
Recommended Layout  
0.4  
3.0  
0.4  
3.0  
(.016)  
(.118)  
(.016)  
(.118)  
2.9  
TYP.  
(.114)  
1
4
2
3
2
3
1
4
4
1
3
7.9  
(.311)  
7.9  
(.311)  
2.7  
(.106)  
TYP.  
1.4  
(.055)  
1.4  
(.055)  
DUAL INDUCTOR MODE  
SERIES MODE  
2
1.0  
(.039)  
TYP.  
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ  
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.  
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀ  
performanceꢀmayꢀvaryꢀoverꢀtime.  
MM  
(INCHES)  
DIMENSIONS:  
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.  

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