参数资料
型号: SRR7032-681M
厂商: Bourns Inc.
文件页数: 1/2页
文件大小: 0K
描述: INDUCTOR POWER 680UH .16A SMD
产品培训模块: Magnetic Product Overview
标准包装: 1
系列: SRR7032
电感: 680µH
电流: 160mA
电流 - 饱和: 150mA
类型: 铁氧体芯体
容差: ±20%
屏蔽: 屏蔽
DC 电阻(DCR): 最大 3.75 欧姆
Q因子@频率: 58 @ 796kHz
频率 - 自谐振: 3.8MHz
材料 - 芯体: 铁氧体
封装/外壳: 0.276" L x 0.276" W x 0.126" H(7.00mm x 7.00mm x 3.20mm)
安装类型: 表面贴装
包装: 剪切带 (CT)
工作温度: -40°C ~ 125°C
频率 - 测试: 100kHz
其它名称: SRR7032-681MCT
Features
■ Available in E6 values
■ Inductance values to 1000 μH
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
15
0
■ RoHS compliant*
?
?
Portable communication equipment
Camcorders
?
?
LCD TVs
Car radios
SRR7032 Series - Shielded SMD Power Inductors
Electrical Speci?cations
General Speci?cations
Bourns Part No.
SRR7032-2R2M
SRR7032-3R3M
SRR7032-4R7M
Inductance 1 KHz
uH Tol. %
2.2 ±20
3.3 ±20
4.7 ±20
Q
Typ.
12
16
16
Test
Frequency
(MHz)
7.96
7.96
7.96
SRF
Typ.
(MHz)
70
55
43
RDC
Max.
( Ω )
0.022
0.027
0.042
I rms
Max.
(A)
2.65
2.40
2.00
I sat
Typ.
(A)
2.60
2.20
2.00
Test Voltage ....................................0.5 V
Re?ow Soldering .. 230 °C, 50 sec. max.
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
SRR7032-6R8M
SRR7032-100M
SRR7032-150M
SRR7032-220M
SRR7032-330M
SRR7032-470M
SRR7032-680M
SRR7032-101M
SRR7032-151M
SRR7032-221M
SRR7032-331M
SRR7032-471M
SRR7032-681M
SRR7032-102M
6.8
10.0
15.0
22.0
33.0
47.0
68.0
100.0
150.0
220.0
330.0
470.0
680.0
1000.0
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
17
25
22
20
23
26
22
28
35
47
46
34
58
120
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.252
37
35
32
29
20
18
16
12
10
7.5
6.1
5.1
3.8
3.1
0.054
0068
0.095
0.135
0.200
0.280
0.380
0.540
0.800
1.300
1.900
2.400
3.750
5.400
1.60
1.40
1.10
0.96
0.76
0.67
0.60
0.45
0.37
0.30
0.22
0.20
0.16
0.15
1.80
1.60
1.20
1.05
0.86
0.77
0.70
0.50
0.38
0.32
0.24
0.20
0.15
0.14
Resistance to Soldering Heat
............................... 260 °C for 10 sec.
Materials
Core ............................... Ferrite DR & RI
Wire ............. Enameled copper wire 130
Terminal ....................................Cu/Ni/Sn
Rated Current
...............Ind. drop of 10 % typ. at Isat
Temperature Rise
.....................30 °C max. at rated Irms
Packaging .................. 1500 pcs. per reel
Product Dimensions
7.0 ± 0.3
(.276 ± .012)
Schematic
Recommended Layout
REF.
2.4
(.094)
1.8
(.071)
REF.
220
7.0 ± 0.3
(.276 ± .012)
4.2
7.80
(.165)
REF.
(.307)
REF.
3.20 ± 0.2
(.126 ± .008)
1.8
(.071)
REF.
TYP.
2.0
(.079)
1.5
(.059)
TYP.
4.0
(.157)
TYP.
DIMENSIONS:
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their speci?c applications.
MM
(INCHES)
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