参数资料
型号: SDR0403-4R7ML
厂商: Bourns Inc.
文件页数: 1/2页
文件大小: 0K
描述: INDUCTOR POWER 4.7UH 1.70A 0403
产品培训模块: Magnetic Product Overview
标准包装: 1
系列: SDR0403
电感: 4.7µH
电流: 1.7A
电流 - 饱和: 2.6A
类型: 铁氧体芯体
容差: ±20%
屏蔽: 无屏蔽
DC 电阻(DCR): 最大 94 毫欧
Q因子@频率: 28 @ 7.96MHz
频率 - 自谐振: 50MHz
材料 - 芯体: 铁氧体
封装/外壳: 0.177" L x 0.157" W x 0.126" H(4.50mm x 4.00mm x 3.20mm)
安装类型: 表面贴装
包装: 标准包装
工作温度: -40°C ~ 125°C
频率 - 测试: 1kHz
其它名称: SDR0403-4R7MLDKR
Features
I Available in E12 series
I Low profile of only 3.2 mm
I Low inductance values
I RoHS compliant*
Applications
I Input/output of DC/DC converters
I Power supplies for:
? Portable communication equipment
? Camcorders
? LCD TVs
? Car radios
SDR0403 Series - SMD Power Inductors
Electrical Specifications
General Specifications
Test Voltage........................................1 V
Bourns Part No.
SDR0403-1R0ML
Inductance 1kHz
( μ H) Tol. %
1.0 ± 20
Q
Ref.
28
Test
Frequency
(MHz)
7.96
SRF
Min.
(MHz)
150
RDC
Max.
( ? )
0.033
I rms
Max.
(A)
3.80
I sat
Typ.
(A)
5.50
Reflow Soldering ...230 °C, 50 sec. max.
Operating Temperature ..-40 °C to +125 °C
(Temperature rise included)
Storage Temperature..-40 °C to +125 °C
SDR0403-1R4ML
SDR0403-1R8ML
SDR0403-2R2ML
SDR0403-2R7ML
SDR0403-3R3ML
SDR0403-3R9ML
SDR0403-4R7ML
SDR0403-5R6ML
SDR0403-6R8ML
SDR0403-8R2ML
SDR0403-100ML
SDR0403-120ML
SDR0403-150ML
SDR0403-180ML
SDR0403-220ML
SDR0403-270KL
1.4
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
10
28
28
28
28
28
28
28
28
28
28
28
28
28
25
25
23
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
110
90
80
75
65
55
50
45
40
36
33
30
28
23
20
17
0.038
0.042
0.047
0.052
0.058
0.076
0.094
0.10
0.12
0.13
0.18
0.21
0.24
0.34
0.38
0.52
3.30
2.91
2.60
2.43
2.15
1.98
1.70
1.60
1.41
1.26
1.15
1.05
0.92
0.84
0.76
0.71
5.10
4.40
3.90
3.50
3.00
2.70
2.60
2.40
2.10
1.90
1.70
1.60
1.40
1.30
1.20
1.00
Resistance to Soldering Heat
..................................260 °C for 5 sec.
Materials
Core .......................................Ferrite DR
Wire .............Enameled copper wire 130
Terminal.....................................Ag/Ni/Sn
Rated Current
...................Ind. drop 10 % typ. at Isat
Temperature Rise ..................40 °C max.
at rated Irms
Packaging ..................2000 pcs. per reel
Product Dimensions
4.5 ± 0.3
(.177 ± .012)
MAX.
SDR0403-330KL
SDR0403-390KL
SDR0403-470KL
33
39
47
±
±
±
10
10
10
23
20
20
2.52
2.52
2.52
15
14
13
0.54
0.59
0.84
0.64
0.59
0.54
0.99
0.92
0.78
3.2 ± 0.3
(.126 ± .012)
MAX.
SDR0403-560KL
SDR0403-680KL
SDR0403-820KL
SDR0403-101KL
56
68
82
100
±
±
±
±
10
10
10
10
20
20
25
35
2.52
2.52
2.52
0.796
12
11
10
9
0.94
1.12
1.27
1.90
0.50
0.46
0.42
0.35
0.74
0.68
0.58
0.51
1.5
(.059)
TYP.
SDR0403-121KL
SDR0403-151KL
SDR0403-181KL
SDR0403-221KL
SDR0403-271KL
SDR0403-331KL
120
150
180
220
270
330
±
±
±
±
±
±
10
10
10
10
10
10
50
50
50
50
45
40
0.796
0.796
0.796
0.796
0.796
0.796
8
8
5
4
3
4
2.20
3.40
3.90
4.40
5.00
6.00
0.32
0.26
0.24
0.22
0.20
0.17
0.44
0.40
0.39
0.33
0.30
0.25
4.0 ± 0.3
(.157 ± .012)
Recommended Layout
MAX.
SDR0403-391KL
SDR0403-471KL
SDR0403-561KL
SDR0403-681KL
SDR0403-821KL
SDR0403-102KL
390
470
560
680
820
1000
±
±
±
±
±
±
10
10
10
10
10
10
40
50
50
40
38
38
0.796
0.796
0.796
0.796
0.796
0.252
3.5
3
2.8
2.8
2.5
2
6.40
7.00
7.80
8.60
12.00
14.00
0.15
0.13
0.12
0.11
0.10
0.09
0.22
0.19
0.18
0.16
0.15
0.13
1.5
(.059)
4.5
(.177)
1.8
(.071)
Typical Part Marking
Electrical Schematic
1.8
(.071)
1
4
100
DIMENSIONS:
MM
(INCHES)
*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.
Customers should verify actual device performance in their specific applications.
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相关代理商/技术参数
参数描述
SDR0403-4R7ML 制造商:Bourns Inc 功能描述:POWER INDUCTOR 4.7UH 1.7A 20% 50MHZ
SDR0403-560K 功能描述:固定电感器 56uH 10% RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
SDR0403-560KL 功能描述:固定电感器 56uH 10% SMD RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
SDR0403-561KL 功能描述:固定电感器 560uH RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
SDR0403-5R6 制造商:Chilisin Electronics Corp 功能描述:Non-shielded SMD inductor, 5.6uH 制造商:Yageo Corporation 功能描述:Non-shielded SMD inductor, 5.6uH