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PM428S-121-RC PDF预览

PM428S-121-RC

更新时间： 2024-09-23 12:56:31
品牌 Logo 应用领域
伯恩斯 - BOURNS /
页数 文件大小 规格书
2页 358K
描述
PM428S Series - Shielded SMD Power Inductor

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中文翻译

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PM428S-121-RC 数据手册

 浏览型号PM428S-121-RC的Datasheet PDF文件第2页 
Features  
Applications  
■ Formerly  
model  
■ Input/output of DC/DC converters  
■ Power supplies for:  
• Portable communication equipment  
• Camcorders  
■ Height of 3.0 mm max.  
■ Current rating up to 3.1 A  
■ RoHS compliant*  
• LCD TVs  
• Car radios  
PM428S Series - Shielded SMD Power Inductor  
Electrical Specifications  
General Specifications  
Test Voltage....................0.1 V, 100 KHz  
Inductance 100 kHz  
Test  
SRF  
DCR  
Max.  
Reflow Soldering ....230 ˚C; 50 sec max.  
Operating Temperature  
Q
Frequency Typ.  
Irms  
(A)  
Isat  
(A)  
Bourns Part No.  
PM428S-1R2-RC  
PM428S-1R8-RC  
PM428S-2R2-RC  
PM428S-2R7-RC  
PM428S-3R3-RC  
PM428S-3R9-RC  
PM428S-4R7-RC  
PM428S-5R6-RC  
PM428S-6R8-RC  
PM428S-8R2-RC  
PM428S-100-RC  
PM428S-120-RC  
PM428S-150-RC  
PM428S-180-RC  
PM428S-220-RC  
PM428S-270-RC  
PM428S-330-RC  
PM428S-390-RC  
PM428S-470-RC  
PM428S-560-RC  
PM428S-680-RC  
PM428S-820-RC  
PM428S-101-RC  
PM428S-121-RC  
PM428S-151-RC  
PM428S-181-RC  
(µH)  
1.2  
1.8  
2.2  
2.7  
3.3  
3.9  
4.7  
5.6  
6.8  
8.2  
10  
Tol. % Ref.  
(MHz)  
7.96  
7.96  
7.96  
7.96  
7.96  
7.96  
7.96  
7.96  
7.96  
7.96  
2.52  
2.52  
2.52  
2.52  
2.52  
2.52  
2.52  
2.52  
2.52  
2.52  
2.52  
2.52  
0.796  
0.796  
0.796  
0.796  
(MHz) (mΩ)  
................................-40 °C to +125 °C  
(Temperature rise included)  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
30  
9.34  
9.18  
9.24  
8.64  
7.72  
8.58  
8.12  
9.56  
9.624  
8.24  
11.26  
11.26  
9.66  
11.64  
8.26  
10.76  
9.7  
9.74  
10.88  
9
8.42  
8.6  
8.78  
13.32  
11.72  
13.86  
176  
146  
111  
92  
76  
56  
55  
69  
77  
45  
34  
25  
27  
25  
23  
18  
16  
14  
13  
13  
11  
8
20  
25  
3.10  
2.70  
2.50  
2.35  
2.15  
1.72  
1.55  
1.38  
1.30  
1.25  
1.19  
1.12  
1.03  
0.98  
0.93  
0.89  
0.82  
0.80  
0.75  
0.70  
0.63  
0.56  
0.51  
0.47  
0.42  
0.39  
2.56  
2.20  
2.05  
1.80  
1.65  
1.50  
1.30  
1.20  
1.15  
1.05  
1.00  
0.85  
0.78  
0.75  
0.72  
0.60  
0.58  
0.50  
0.48  
0.41  
0.36  
0.32  
0.30  
0.28  
0.26  
0.23  
Storage Temperature .. -40 °C to +125 °C  
Resistance to Soldering Heat  
28  
30  
...............................260 °C for 10 sec.  
35  
Materials  
60  
Core Material................................Ferrite  
Wire ...........................Enameled Copper  
Adhesive.............................Epoxy Resin  
Terminal....................................Ag/Ni/Sn  
Rated Current.......Ind. drop of 35 % typ.  
at Isat  
70  
85  
90  
100  
110  
125  
150  
160  
185  
200  
230  
250  
280  
320  
400  
520  
600  
700  
860  
1000  
12  
Temperature Rise....... 30 ˚C typ. at Irms  
Packaging..................2000 pcs. per reel  
15  
18  
22  
Product Dimensions  
27  
4.80 0.20  
(.189 .008)  
33  
39  
47  
4.80 0.20  
(.189 .008)  
56  
6R8  
68  
82  
100  
120  
150  
180  
9
8
6
2.80 0.20  
(.110 .008)  
7
1.60  
(.063)  
TYP.  
Soldering Profile  
275  
<1> Maximum of 10 seconds between  
+255°C and +260°C  
260°C peak  
<1> 255°C  
TYP.  
1.60  
(.063)  
225  
175  
125  
75  
220°C  
Ramp Down  
6°C/second  
maximum  
190°C  
1.60  
(.063)  
TYP.  
60 - 90  
seconds  
150°C  
Recommended Layout  
120 - 150 seconds  
5.30  
2.00  
(.079)  
REF.  
REF.  
10 seconds minimum  
(.209)  
Ramp Up  
3°C/second maximum  
1.80  
(.071)  
REF.  
R
25  
0
50  
100  
150  
200  
250  
300  
REF.  
1.50  
(.059)  
Rev. 02/22/05  
Time (seconds)  
2.00  
(.079)  
REF.  
MM  
DIMENSIONS:  
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.  
Specifications are subject to change without notice.  
(INCHES)  
Customers should verify actual device performance in their specific applications.  
12

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