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参数资料
| 型号： | SRU1063-680Y |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR 68UH 1.2A SMD |
| 标准包装： | 500 |
| 系列： | SRU1063 |
| 电感： | 68µH |
| 电流： | 1.2A |
| 电流 - 饱和： | 1.35A |
| 类型： | 铁氧体芯体 |
| 容差： | ±30% |
| 屏蔽： | 屏蔽 |
| DC 电阻(DCR)： | 最大 210 毫欧 |
| Q因子@频率： | 8 @ 2.52MHz |
| 频率 - 自谐振： | 5MHz |
| 材料 - 芯体： | 铁氧体 |
| 封装/外壳： | 0.394" L x 0.394" W x 0.256" H（10.00mm x 10.00mm x 6.50mm） |
| 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 6.7 mm
■ Current up to 8 A
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
100
■ RoHS compliant*
?
?
?
?
Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU1063 Series - Shielded SMD Power Inductors
Electrical Speci?cations
General Speci?cations
Bourns
Part Number
Inductance
@ 100 KHz
Tol.
L (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)
SRU1063-1R6Y
SRU1063-2R2Y
SRU1063-4R7Y
SRU1063-100Y
SRU1063-150Y
SRU1063-220Y
SRU1063-330Y
SRU1063-470Y
SRU1063-680Y
SRU1063-101Y
1.6
2.2
4.7
10
15
22
33
47
68
100
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
13
10
11
14
12
15
12
10
8
12
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
65
65
30
18
14
10
8
6
5
4
9
11
14
38
42
60
105
150
210
320
8.00
7.50
5.50
3.80
3.20
3.00
2.20
1.40
1.20
1.10
10.00
8.50
5.70
4.00
3.40
3.20
2.40
1.60
1.35
1.20
133
95
68
49
41
33
26
22
20
15
Storage Temperature .. -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
Temperature Rise
**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.
.......................40 °C max. at rated Irms
Packaging ..................... 500 pcs. per reel
Electrical Schematic
Recommended Layout
REF.
1.80
(.071)
Product Dimensions
10.0 ± 0.30
(.394 ± .012)
1.80
(.071)
REF.
7.20
(.283)
REF.
1.80
(.071)
REF.
10.0 ± 0.30
(.394 ± .012)
7.20
(.283)
REF.
3.80
(.150)
REF.
6.50 ± 0.30
1.80
(.071)
REF.
3.80
(.150)
REF.
(.256 ± .012)
Core Loss vs. Flux Density
10000
7.90
(.311)
TYP.
3.30
(.130)
TYP.
1000
100
3.40
10
1 MHz
500 KHz
300 KHz
200 KHz
(.134)
TYP.
3.30
TYP.
(.130)
100 KHz
50 KHz
DIMENSIONS:
MM
(INCHES)
1
* 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.
0.1
100
1000
10000
The device characteristics and parameters in this data
sheet can and do vary in different applications and
actual device performance may vary over time.
Flux Density Bp-p (gauss)
Users should verify actual device performance in their
speci?c applications.
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