SRP0312-R47K [BOURNS]

SRP0312 Series - Shielded Power Inductors;
SRP0312-R47K
型号: SRP0312-R47K
厂家: BOURNS ELECTRONIC SOLUTIONS    BOURNS ELECTRONIC SOLUTIONS
描述:

SRP0312 Series - Shielded Power Inductors

文件: 总5页 (文件大小:222K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Features  
Shielded construction  
Metal alloy powder core  
High saturation current  
Low buzz noise  
3R3  
Flat wire  
RoHS compliant* and halogen free**  
SRP0312 Series - Shielded Power Inductors  
Electrical Specifications @ 25 °C  
Inductance  
@ 100 kHz / 1 V  
Q
Irms  
(A)  
Typ.  
SRF  
(MHz)  
Typ.  
DCR  
(mΩ)  
Typ.  
DCR  
(mΩ)  
Max.  
Isat  
(A)  
Typ.  
Bourns  
Part Number  
Q
Typ.  
Test Freq,  
(MHz)  
L (μH)  
Tol. (%)  
SRP0312-R47K  
SRP0312-R68K  
SRP0312-1R0K  
SRP0312-1R5K  
SRP0312-2R2K  
SRP0312-3R3K  
SRP0312-4R7K  
0.47  
0.68  
1.00  
1.50  
2.20  
3.30  
4.70  
10  
10  
10  
10  
10  
10  
10  
18  
14  
23  
28  
28  
22  
22  
25.2  
25.2  
7.96  
7.96  
7.96  
7.96  
7.96  
91  
77  
59  
45  
38  
36  
29  
15.3  
21.2  
17.8  
24.8  
6.6  
5.6  
4.7  
3.6  
3.1  
2.4  
1.9  
8.0  
6.0  
5.0  
4.3  
3.7  
3.0  
2.5  
29.0  
34.0  
49.0  
58.0  
63.5  
74.0  
110.0  
175.0  
129.0  
210.0  
Product Dimensions  
Recommended Layout  
General Specifications  
Operating Temperature  
................................-40 °C to +125 °C  
(Temperature rise included)  
3.10 0.ꢀ  
(.1ꢀꢀ .00ꢁ8  
3.70  
REF.  
(.1468  
1.60  
(.0638  
REF.  
1.ꢁ0  
(.0718  
Storage Temperature (Component)  
................................-40 °C to +125 °C  
Rated Current  
............ Inductance drops 30 % at Isat  
Temperature Rise... 40 °C at rated Irms1  
Rated Voltage..................................50 V  
Moisture Sensitivity Level.....................1  
ESD Classification (HBM).................N/A  
REF.  
1.50  
(.0598  
REF.  
MM  
3.40 0.ꢀ  
(.134 .00ꢁ8  
DIMENSIONS:  
(INCHES8  
Electrical Schematic  
Note 1: Circuit design, component, PCB trace size  
and thickness, airflow and other cooling provisions all  
affect the part temperature. Part temperature should be  
verified in the end application.  
3.40  
MAX.  
(.1348  
Materials  
Core..........................Metal alloy powder  
Wire ............................Enameled copper  
Terminal Finish ...................................Sn  
Packaging..... 4000 pcs. per 13-inch reel  
1.ꢀ0  
(.0478  
MAX.  
Please consult Bourns® Model SRP-A  
Series Visual Inspection Guide for detailed  
construction, processing and testing  
information.  
How to Order  
SRP0312 - 4R7K  
0.95 0.1  
(.037 .0048  
Model  
Value Code (see table)  
WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov  
*
RoHS Directive ꢀ015/ꢁ63, Mar 31, ꢀ015 and Annex.  
**Bourns considers a product to be “halogen free” if (a8 the Bromine (Br8 content is 900 ppm or less; (b8 the Chlorine  
(Cl8 content is 900 ppm or less; and (c8 the total Bromine (Br8 and Chlorine (Cl8 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 the  
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.  
SRP0312 Series - Shielded Power Inductors  
L vs. I Charts  
SRP0312-R47K  
SRP0312-R47K  
120%  
100%  
80%  
60%  
40%  
20%  
0%  
50  
40  
30  
20  
10  
0
0
0
0
0
2.0  
4.0  
6.0  
8.0  
10.0  
6.0  
4.0  
2.4  
0
0
0
0
1.4  
1.0  
0.8  
0.5  
2.8  
4.2  
5.6  
4.0  
3.2  
2.0  
7.0  
5.0  
4.0  
2.5  
IDC (A)  
IDC (A)  
SRP0312-1R0K  
SRP0312-1R0K  
120%  
100%  
80%  
60%  
40%  
20%  
0%  
50  
40  
30  
20  
10  
0
1.0  
2.0  
3.0  
4.0  
5.0  
2.0  
3.0  
IDC (A)  
IDC (A)  
SRP0312-2R2K  
SRP0312-2R2K  
120%  
100%  
80%  
60%  
40%  
20%  
0%  
50  
40  
30  
20  
10  
0
0.8  
1.6  
2.4  
3.2  
1.6  
2.4  
IDC (A)  
IDC (A)  
SRP0312-4R7K  
SRP0312-4R7K  
120%  
100%  
80%  
60%  
40%  
20%  
0%  
50  
40  
30  
20  
10  
0
0.6  
1.2  
1.8  
1.0  
1.5  
IDC (A)  
IDC (A)  
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.  
SRP0312 Series - Shielded Power Inductors  
Soldering Profile  
Peak Temperatureꢀꢁꢁ260 °C max.  
Max. Peak Temperature -5 °Cꢀꢁꢁ30 sec. max.  
Max. Time Above 217 °C: 60~150 sec. max.  
Temperature  
Rising Area  
Preheat  
Area  
Reflow  
Area  
Forced  
Cooling Area  
+4.0 °C/Sec. Max.  
150~200 °C / 60~120 Sec.  
+3.0 °C/Sec. Max.  
-(1.0~5.0) °C/Sec. Max.  
Peak Temperature: 260 °C  
250  
200  
150  
100  
50  
217 °C  
60~150 Sec.  
60 Sec.  
Max.  
60~120 Sec.  
50  
100  
150  
200  
250  
0
Time (Seconds)  
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.  
SRP0312 Series - Shielded Power Inductors  
Packaging Specifications  
330  
(12.99)  
18.4  
(.724)  
2.0 0.5  
(.079 .020)  
DIA.  
COVER TAPE  
21 0.8  
(.827 .031)  
50  
(1.969)  
MIN.  
13.5 0.5  
DIA.  
(.531 .020)  
14  
(.551)  
MAX.  
EMBOSSED CARRIER  
8
4
(.315)  
(.157)  
END  
12  
(.472)  
LEADER  
TRAILER  
NO COMPONENT  
NO COMPONENT  
360  
960  
COMPONENTS  
(14.173)  
MIN.  
(37.795)  
MIN.  
USER DIRECTION OF FEED  
QTY: 4,000 PCS PER REEL  
MM  
DIMENSIONS:  
(INCHES)  
Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com  
EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com  
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com  
www.bourns.com  
REV. 02/20  
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.  
Legal Disclaimer Notice  
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and  
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