参数资料
型号: SRU6018-6R8Y
厂商: Bourns Inc.
文件页数: 1/2页
文件大小: 0K
描述: INDUCTOR 6.8UH 1.9A SMD
标准包装: 800
系列: SRU6018
电感: 6.8µH
电流: 1.9A
电流 - 饱和: 1.2A
类型: 铁氧体芯体
容差: ±30%
屏蔽: 屏蔽
DC 电阻(DCR): 最大 60 毫欧
Q因子@频率: 8 @ 7.96MHz
频率 - 自谐振: 40MHz
材料 - 芯体: 铁氧体
封装/外壳: 0.256" L x 0.244" W x 0.071" H(6.50mm x 6.20mm x 1.80mm)
安装类型: 表面贴装
包装: 带卷 (TR)
工作温度: -40°C ~ 125°C
频率 - 测试: 100kHz
Features
■ Maximum height of 2.0 mm
■ Current up to 3.6 A
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
100
■ RoHS compliant*
?
?
?
?
Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU6018 Series - Shielded SMD Power Inductors
Electrical Speci?cations
General Speci?cations
Bourns
Part Number
Inductance
@ 100 KHz
L Tol.
(μH) (%)
Q
Ref.
Test
Freq.
(MHz)
SRF
Typ.
(MHz)
RDC
Max.
(m Ω )
I rms
Max.
(A)
I sat
Typ.
(A)
**K-
Factor
Test Voltage ....................................0.1 V
Re?ow Soldering .. 230 °C, 50 sec. max.
Operating Temp. .........-40 °C to +125 °C
(Temperature rise included)
SRU6018-1R2Y
SRU6018-1R8Y
SRU6018-3R3Y
SRU6018-4R7Y
SRU6018-6R8Y
SRU6018-100Y
SRU6018-150Y
SRU6018-220Y
SRU6018-330Y
SRU6018-470Y
SRU6018-680Y
SRU6018-101Y
1.2
1.8
3.3
4.7
6.8
10
15
22
33
47
68
100
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
8
8
8
8
8
12
12
14
10
12
12
20
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
130
90
60
50
40
30
24
18
16
14
12
9
25
28
36
52
60
88
130
190
255
410
600
715
3.60
3.00
2.50
2.20
1.90
1.70
1.50
1.20
1.00
0.80
0.62
0.50
2.80
2.30
1.70
1.40
1.20
1.00
0.80
0.65
0.58
0.46
0.36
0.34
707
579
424
374
303
236
193
163
130
108
90
77
Storage Temp. ............-40 °C to +125 °C
Resistance to Soldering Heat
............................... 260 °C for 10 sec.
Materials
Core ....................Ferrite DR and RI core
Wire ............................Enameled copper
Terminal ....................................Ag/Ni/Sn
Rated Current..Ind. drop 35 % typ. at Isat
Temp. Rise.......30 °C max. at rated Irms
Packaging .................... 800 pcs. per reel
**K-Factor: To calculate core ?ux density, Bp-p (gauss) = K x L(μH) x Δ I (peak-to-peak ripple current, A),
determine core loss from Core Loss vs. Flux Density plot.
Product Dimensions
Core Loss vs. Flux Density
1000
6.20 ± 0.30
100
(.244 ± .012)
10
1 MHz
500 KHz
6.50 ± 0.30
(.256 ± .012)
1.80 ± 0.20
(.071 ± .008)
1
300 KHz
200 KHz
4.90
(.193)
TYP.
2.15
(.085)
100 KHz
TYP.
50 KHz
0.1
2.20
0.01
(.087)
100
1000
Flux Density Bp-p (gauss)
10000
2.15
(.085)
TYP.
TYP.
Recommended Layout
Electrical Schematic
REF.
1.10
(.043)
1.10
(.043)
REF.
4.90
(.193)
REF.
1.10
(.043)
REF.
4.90
(.193)
REF.
2.40
(.094)
REF.
* 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.
1.10
(.043)
REF.
DIMENSIONS:
2.40
(.094)
MM
(INCHES)
REF.
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