SRF1280A-102M [BOURNS]

INDUCT ARRAY 2 COIL 1MH SMD;
SRF1280A-102M
型号: SRF1280A-102M
厂家: BOURNS ELECTRONIC SOLUTIONS    BOURNS ELECTRONIC SOLUTIONS
描述:

INDUCT ARRAY 2 COIL 1MH SMD

文件: 总4页 (文件大小:181K)
中文:  中文翻译
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Features  
Applications  
Multiple applications: parallel, series,  
DC/DC converters  
dual-inductor and transformer  
Power supplies  
Magnetically shielded, low radiation  
Inductance range: 0.47 to 1000 μH  
Rated current up to 17.9 A  
SEPIC - DC/DC converters  
1
10  
AEC-Q200 compliant  
RoHS compliant* and halogen free**  
SRF1280A Series - Dual-Winding Shielded Power Inductors  
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  
Temperature Rise  
Parallel Rating  
Series Rating  
DCR  
Inductance  
DCR  
(Ω)  
Inductance  
Bourns  
Part No.  
@ 100 KHz Tol.  
Irms Isat @ 100 KHz Tol.  
(Ω)  
Irms Isat  
L (μH)  
(%)  
Max.  
(A)  
(A)  
L (μH)  
(%)  
Max.  
(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  
56  
40  
1.676  
3.284  
5.428  
± 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  
13.5 31.1  
12.5 25.5  
10.4 21.5  
8.25 16.5  
7.34 13.3  
6.32 12.2  
.......................40 °C typ. at rated Irms  
Inductance drop...................30 % at Isat  
Hi-pot (N1-N2) ................500 Vac/60 Hz,  
3 mA, 1 sec  
8.108  
± 30  
0.011  
11.320  
19.360  
29.550  
35.440  
41.880  
56.360  
91.720  
135.700  
188.200  
265.900  
319.000  
397.200  
579.600  
886.000  
± 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  
± 20 0.129  
± 20 0.192  
± 20 0.265  
± 20 0.353  
± 20 0.469  
± 20 0.578  
± 20 0.701  
Moisture Sensitivity Level.....................1  
................. N/A  
ESD Classification (HBM)  
6.04  
5.03 9.66  
7.57  
11.2  
5.6  
2.51 4.83  
Materials  
4
2
1.61  
3.78  
3.11  
Core..............................................Ferrite  
Wire ............................Enameled copper  
Terminal Finish ...................................Sn  
Packaging.................... 400 pcs. per reel  
3.23 6.22  
2.95 5.28  
2.44 4.44  
2.09 4.06  
1.96 3.64  
1.59 3.01  
1.29 2.43  
1.04 2.01  
0.85 1.68  
0.76 1.39  
0.65 1.27  
0.61 1.14  
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  
100  
150  
220  
330  
470  
680  
820  
1000  
± 20 1.013 0.796 1.51  
± 20 1.38 0.645 1.22  
Product Dimensions  
12.50  
MAX.  
(.492)  
1294.000 ± 20 2.172 0.522 1.01  
1868.000 ± 20  
3.3  
0.427 0.838  
0.38 0.697  
DOT  
INDICATES  
TERMINAL 1  
2707.000 ± 20 4.888  
3272.000 ± 20 5.896 0.325 0.633  
4020.000 ± 20 7.202 0.307 0.571  
12.50  
(.492)  
MAX.  
Electrical Schematic  
1
2
1
2
1
2
8.00  
MAX.  
(.315)  
N1  
N2  
N1  
3
N2  
N1  
N2  
3
4
4
3
4
5.00 0.3  
(.197 .012)  
3
2
4
1
PARALLEL  
SERIES  
5.00 0.3  
(.197 .012)  
Recommended Layout  
4.50  
(.177)  
4.50  
(.177)  
2.15  
(.085)  
2.15  
(.085)  
1
2
3
1
2
3
1.80 0.2  
13.00  
(.512)  
13.00  
(.512)  
(.071 .008)  
MM  
(INCHES)  
MM  
(INCHES)  
DIMENSIONS:  
DIMENSIONS:  
4
4
1.28  
(.050)  
1.28  
(.050)  
WARNING  
Cancer and Reproductive Harm  
www.P65Warnings.ca.gov  
DUAL INDUCTOR MODE  
SERIES MODE  
*
RoHS Directive 2015/863, Mar 31, 2015 and Annex.  
**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 the  
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.  
SRF1280A Series - Dual-Winding Shielded Power Inductors  
Inductance vs. IDC  
SRF1280A-470M  
L @ 25 °C L @ 125 °C  
SRF1280A-681M  
L @ 25 °C L @ 125 °C  
SRF1280A-102M  
L @ 25 °C L @ 125 °C  
50.0  
40.0  
1200.0  
800.0  
600.0  
900.0  
600.0  
300.0  
0.0  
30.0  
20.0  
400.0  
200.0  
0.0  
10.0  
0.0  
0.0  
1.1  
2.2  
3.3  
4.4  
0.0  
0.3  
0.6  
0.9  
1.2  
0.0  
0.2  
0.4  
0.6  
0.8  
1.0  
IDC (A)  
IDC (A)  
IDC (A)  
Temperature Rise vs. IDC  
SRF1280A-470M  
SRF1280A-681M  
SRF1280A-102M  
ΔT @ 25 °C  
ΔT @ 25 °C  
ΔT @ 25 °C  
100.0  
100.0  
100.0  
80.0  
60.0  
80.0  
60.0  
80.0  
60.0  
40.0  
40.0  
20.0  
0.0  
40.0  
20.0  
0.0  
20.0  
0.0  
0.0  
1.13  
2.25  
3.38  
4.50  
0.0  
0.28  
0.55  
0.83  
1.10  
0.0  
0.20  
0.40  
0.60  
0.80  
1.00  
IDC (A)  
IDC (A)  
IDC (A)  
Soldering Profile  
How to Order  
Temperature  
Rising Area  
SRF1280A - 100M  
Preheat Area  
Reflow Area  
+3.0 °C / sec. max.  
Forced Cooling Area  
Model  
Value Code (see table)  
+4.0 °C / sec. max.  
150~200 °C / 60~120 sec.  
-(1.0~5.0) °C / sec. max.  
250  
200  
150  
100  
50  
217 °C  
Peak Temperature:  
245 °C max.  
60 ~ 150 sec.  
60 sec. max.  
Time Above 245 °C:  
30 sec. max.  
60 ~ 120 sec.  
Time Above 217 °C:  
60 ~ 150 sec. max.  
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.  
SRF1280A Series - Dual-Winding Shielded Power Inductors  
Packaging Specifications  
330  
(12.99)  
2.0 ± 0.5  
(.079 ± .020)  
30.4  
(1.197)  
DIA.  
13.0 0.5  
(.512 .020)  
DIA.  
21.0 ± 0.8  
(.827 ± .031)  
50.0 -0  
(1.97 -0)  
13.0  
(.512)  
DIA.  
24.0  
(.945)  
26 +0  
(1.024 +0)  
20.0  
4.0  
(.787)  
(.157)  
END  
START  
NO COMPONENT  
200  
COMPONENTS  
NO COMPONENT  
400  
(7.87)  
(15.75)  
USER DIRECTION OF FEED  
QTY: 400 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. 11/19  
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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