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SRN2512-R33M PDF预览

SRN2512-R33M

更新时间： 2024-09-23 22:57:07
品牌 Logo 应用领域
伯恩斯 - BOURNS /
页数 文件大小 规格书
3页 214K
描述
FIXED IND 330NH 4.5A 32 MOHM SMD

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中文翻译

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SRN2512-R33M 数据手册

 浏览型号SRN2512-R33M的Datasheet PDF文件第2页浏览型号SRN2512-R33M的Datasheet PDF文件第3页 
Features  
Applications  
■ Semi-shielded construction  
■ Miniature size  
■ DC/DC converters  
■ Notebook computers  
■ Digital video cameras  
■ HDDs  
■ Low profile: 1.2 mm  
■ Inductance range: 0.24 to 2.2 µH  
■ Rated current up to 4.7 A  
■ RoHS compliant* and halogen free**  
■ Cellphones  
■ Televisions, LCD displays  
SRN2512 Series - Semi-shielded Power Inductors  
Electrical Specifications @ 25 °C  
General Specifications  
Operating Temperature  
................................. -55 °C to +125 °C  
(Temperature rise included)  
Storage Temperature .... -40 °C to +85 °C  
Resistance to Solder Heat  
...............................+260 °C for 40 sec.  
Temperature Rise .....40 °C at rated Irms  
Rated Current  
Inductance  
@ 1 MHz / 0.1 V  
Test  
Freq.  
(MHz)  
SRF  
(MHz)  
Min.  
DCR  
(Ω)  
Max.  
Q
(Ref.)  
Irms  
(A)  
Isat  
(A)  
Bourns Part No.  
SRN2512-R24M  
SRN2512-R33M  
SRN2512-R47M  
SRN2512-R68M  
SRN2512-1R0M  
SRN2512-1R5M  
SRN2512-2R2M  
L (μH)  
0.24  
0.33  
0.47  
0.68  
1.0  
Tol. %  
20  
7
7
1
1
1
1
1
1
1
330  
300  
190  
140  
120  
90  
0.024  
0.032  
0.032  
0.043  
0.057  
0.096  
0.102  
4.7  
4.5  
4.4  
3.6  
3.5  
2.5  
2.3  
8.0  
5.7  
5.5  
4.5  
3.9  
3.0  
2.7  
20  
20  
8
20  
9
............ Inductance drops 30 % at Isat  
20  
10  
10  
11  
1.5  
20  
Materials  
2.2  
20  
80  
Core..............................................Ferrite  
Wire ............................Enameled copper  
Terminal Finish ...................................Sn  
Coating .................Magnetic epoxy resin  
Packaging....... 2000 pcs. per 7-inch reel  
Soldering Profile  
Peak Temperature 260  
max.  
Max. Peak Temperature 260  
40 sec. max.  
Max. Time Above 217 : 60~150 sec. max.  
Product Dimensions  
Preheating  
Soldering  
Natural Cooling  
2.5 +0.2/-0.1  
(.098 +.008/-.004)  
20~40 Sec.  
Peak Temperature (260 °C, 40 Sec. Max.)  
217 °C  
200 °C  
2.0 +0.35/-0.05  
(.079 +.014/-.002)  
60~150 Sec.  
150°C  
60~180  
Sec.  
480 Sec. Max.  
25  
Time (Seconds)  
Reflow Times: 3 Times Max.  
Electrical Schematic  
How to Order  
0.85  
(.033)  
REF.  
0.85  
(.033)  
REF.  
SRN2512 - R24M  
0.8  
(.031)  
REF.  
Model  
Value Code (see table)  
1.2  
(.047)  
MAX.  
Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116  
EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211  
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700  
www.bourns.com  
Recommended Layout  
2.9  
(.114)  
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov  
*
RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.  
**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine  
(Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.  
Specifications are subject to change without notice. Users should verify actual device performance in their specific  
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on  
2.4  
0.8  
(.094)  
(.031)  
the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf  
MM  
(INCHES)  
DIMENSIONS:  
123

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