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SRP1770TA-1R5M

更新时间： 2024-11-08 22:52:31
品牌 Logo 应用领域
伯恩斯 - BOURNS /
页数 文件大小 规格书
4页 177K
描述
FIXED IND 1.5UH 47A 2.5 MOHM SMD

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SRP1770TA-1R5M 数据手册

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Features  
■ Shielded construction  
■ Carbonyl powder core  
■ High saturation current  
■ Inductance range: 0.45 to 100 µH  
■ AEC-Q200 compliant  
■ RoHS compliant* and halogen free**  
SRP1770TA Series - Shielded Power Inductors  
Electrical Specifications @ 25 °C  
General Specifications  
Operating Temperature  
Inductance  
@ 100 KHz  
................................-55 °C to +150 °C  
(Temperature rise included)  
Storage Temperature  
................................-55 °C to +150 °C  
Rated Current  
......... Inductance drops 20 % at Isat1,  
30 % at Isat2  
Temperature Rise.....40 °C at rated Irms  
Moisture Sensitivity Level.....................1  
ESD Classification (HBM).................N/A  
/ 1 V  
Q (Min.)  
SRF  
DCR DCR  
Irms  
(A)  
Bourns  
Part Number  
Tol. @100 KHz (MHz) (mΩ) (mΩ)  
L (μH) (%)  
Isat1 Isat2 Terminal  
/ 1 V  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
Typ.  
56  
35  
30  
22  
17  
15  
12  
11  
10  
8
Typ. Max.  
(A)  
(A)  
Type  
SRP1770TA-R45M 0.45 ± 20  
± 20  
0.8  
1.6  
2
0.96  
2
62  
52  
47  
85 125  
SRP1770TA-1R0M  
SRP1770TA-1R5M  
SRP1770TA-2R2M  
SRP1770TA-3R3M  
SRP1770TA-4R7M  
SRP1770TA-5R6M  
SRP1770TA-6R8M  
SRP1770TA-8R2M  
SRP1770TA-100M  
SRP1770TA-150M  
SRP1770TA-220M  
SRP1770TA-330M  
SRP1770TA-390M  
SRP1770TA-470M  
SRP1770TA-560M  
SRP1770TA-680M  
SRP1770TA-101M  
1
60  
52  
70  
65  
62  
54  
50  
45  
39  
31  
29  
27  
23  
20  
18  
16  
15  
13  
12  
1.5 ± 20  
2.2 ± 20  
3.3 ± 20  
4.7 ± 20  
5.6 ± 20  
6.8 ± 20  
8.2 ± 20  
2.5  
2.4  
3.5  
4.8  
5.8  
8.4  
9.6  
11.8  
2.7 43.5 47  
3.9  
5.5  
28  
25  
21  
19  
18  
45  
41  
40  
32  
25  
7.05  
9.2  
1
Circuit design, component, PCB trace  
10.8  
13  
Lead  
Frame  
size and thickness, airflow and other  
cooling provisions all affect the part  
temperature. Part temperature should be  
verified in the end application.  
10  
15  
22  
33  
39  
47  
56  
68  
± 20  
± 20  
± 20  
± 20  
± 20  
± 20  
± 20  
± 20  
16.5 24  
7
17.8 20.5 12.5 23  
25.1 26.5 12 18  
10.7 15  
9.2 11  
8.7 9.5  
5
4
38  
40  
44  
48  
Materials  
4
3
48  
55  
Core.............................Carbonyl powder  
Wire ............................Enameled copper  
Terminal Finish ...................................Sn  
Packaging....... 200 pcs. per 13-inch reel  
3
54  
62  
7.8  
7
9
8
2
68  
80  
100 ± 20  
2
102  
118  
5.3 6.5  
Soldering Profile  
Product Dimensions  
Lead Frame Terminal  
Preheating  
Soldering  
Natural Cooling  
T
(260 °C / 10 Sec. Max.)  
P
17.6 0.4  
(.693 .016)  
t
(245 °C, 20~40 Sec.)  
p
16.9 0.3  
(.666 .012)  
217 °C  
200 °C  
150°C  
60~150 Sec.  
60~180  
Sec.  
101  
1510  
480 Sec. Max.  
25  
0 ~+ 0.25  
(0 ~+ .010)  
Time (Seconds)  
Reflow Times: 3 Times Max.  
16.9 0.3  
(.666 .012)  
6.7 0.3  
(.264 .012)  
2.1 0.3  
(.083 .012)  
How to Order  
Recommended Layout  
2.3 0.3  
(.091 .012)  
SRP1770TA - 220 M  
18.5  
(.728)  
Model  
Value Code (see table)  
Tolerance Code  
MM  
(INCHES)  
11.9 0.3  
(.469 .012)  
12.5  
(.492)  
12.2  
(.480)  
DIMENSIONS:  
*
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.  
WARNING  
Users should verify actual device performance in their specific applications.  
Cancer and Reproductive Harm  
www.P65Warnings.ca.gov  
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.  
1234

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