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SRP2512 PDF预览

SRP2512

更新时间: 2024-11-11 02:49:39
品牌 Logo 应用领域
伯恩斯 - BOURNS /
页数 文件大小 规格书
4页 230K
描述
SRP2512 Series - SMD Power Inductors

SRP2512 数据手册

 浏览型号SRP2512的Datasheet PDF文件第2页浏览型号SRP2512的Datasheet PDF文件第3页浏览型号SRP2512的Datasheet PDF文件第4页 
Features  
Applications  
Wirewound construction  
Iron powder core  
DC/DC converters for:  
- Smart phones  
- DVC/DSCs  
Magnetically shielded construction  
provides low radiation  
Low DC resistance  
Low profile  
- Tablets  
- HDD/SSDs  
- Mobile electronic devices  
RoHS compliant*  
SRP2512 Series - SMD Power Inductors  
Electrical Specications @ 25 °C  
General Specications  
Inductance Test Frequency ... 1 MHz/1 V  
Operating Temperature  
................................-40 °C to +125 °C  
(Temperature rise included)  
Storage Temperature  
................................-50 °C to +125 °C  
Rated Current  
............ Inductance drops 30 % at Isat  
Temperature Rise .....40 °C at rated Irms  
Resistance to Soldering Heat....+260 °C  
Inductance  
@ 1 MHz / 1 V  
Irms  
(A)  
Bourns  
Part Number  
DCR  
(mΩ) Max.  
Isat  
(A)  
L (μH)  
0.47  
0.68  
1
Tol. (%)  
SRP2512-R47M  
SRP2512-R68M  
SRP2512-1R0M  
SRP2512-1R5M  
SRP2512-2R2M  
20  
20  
20  
20  
20  
25  
35  
4.5  
3.7  
3.4  
2.5  
2.1  
5.3  
4.1  
3.4  
3.2  
3.0  
49  
1.5  
77  
2.2  
104  
How to Order  
Electrical Schematic  
Materials  
SRP2512 - 1R0M  
Core.....................................Iron powder  
Terminal.........................................Ni/Sn  
Packaging....... 3000 pcs. per 7-inch reel  
Model  
Value Code (see table)  
Product Dimensions  
Soldering Prole  
1.2  
MAX.  
(.ꢀ47)  
t
p
CRITICAL  
ZONE  
to T  
T
T
p
L
T
L
P
RAMP-UP  
ꢀ.6 ꢀ.2  
(.ꢀ24 + .ꢀꢀ8)  
ꢀ.6 ꢀ.2  
(.ꢀ24 + .ꢀꢀ8)  
t
L
T
smax  
2.5 ꢀ.2  
(.ꢀ98 .ꢀꢀ8)  
T
smin  
RAMP-DOWN  
2.ꢀ ꢀ.2  
(.ꢀ79 .ꢀꢀ8)  
t
s
Preheat  
25  
Recommended Layout  
t
25 °C to Peak  
Time (Seconds)  
1.2  
(.ꢀ47)  
Prole Feature  
Pb Free Assembly  
Average Ramp Rate (T  
Preheat  
to T )  
3 °C/second max.  
Smax  
P
- Temperature Min. (T  
- Temperature Max. (T  
)
150 °C  
200 °C  
60-180 seconds  
Smin  
2.ꢀ  
(.ꢀ79)  
)
Smax  
)
- Time (t  
to t  
smin  
smax  
Time Maintained Above  
- Temperature (T )  
217 °C  
60-150 seconds  
L
2.8  
(.11ꢀ)  
- Time (t )  
L
Peak Temperature (T )  
260 °C +0/-5 °C  
p
MM  
(INCHES)  
Time within 5 °C of Actual Peak Temperature  
DIMENSIONS:  
(T )  
20-40 seconds  
6 °C/second max.  
8 minutes max.  
p
Ramp-Down Rate  
Time 25 °C to Peak Temperature  
*RoHS Directive 2ꢀꢀ2/95/EC Jan. 27, 2ꢀꢀ3 including annex and RoHS Recast 2ꢀ11/65/EU June 8, 2ꢀ11.  
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 the  
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.  
WARNING Cancer and Reproductive Harm  
www.P65Warnings.ca.gov  

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