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参数资料
| 型号： | SRU2016-680Y |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR 68UH 220MA SMD |
| 标准包装： | 1,000 |
| 系列： | SRU2016 |
| 电感： | 68µH |
| 电流： | 220mA |
| 电流 - 饱和： | 170mA |
| 类型： | 铁氧体芯体 |
| 容差： | ±30% |
| 屏蔽： | 屏蔽 |
| DC 电阻(DCR)： | 最大3.51 欧姆 |
| Q因子@频率： | 18 @ 2.52MHz |
| 频率 - 自谐振： | 15MHz |
| 材料 - 芯体： | 铁氧体 |
| 封装/外壳： | 0.110" L x 0.110" W x 0.065" H（2.80mm x 2.80mm x 1.65mm） |
| 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 1.8 mm
■ Current up to 2.2 A
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
A
■ RoHS compliant*
?
?
?
?
Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU2016 Series - Shielded SMD Power Inductors
Electrical Speci?cations
Inductance
General Speci?cations
Test Voltage ....................................0.1 V
100 KHz
Test
SRF
RDC
Irms
Isat
Re?ow Soldering .. 230 °C, 50 sec. max.
Bourns
Part No.
SRU2016-1R0Y
SRU2016-2R2Y
SRU2016-3R0Y
SRU2016-4R7Y
SRU2016-6R0Y
SRU2016-100Y
SRU2016-150Y
SRU2016-220Y
SRU2016-330Y
SRU2016-470Y
SRU2016-680Y
(μH)
1.0
2.2
3.0
4.7
6.0
10
15
22
33
47
68
Tol.
%
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
Q
Ref.
8
8
8
8
9
9
10
12
12
15
18
Freq.
(MHz)
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
Typ.
(MHz)
250
120
90
80
70
45
40
30
20
20
15
Max.
(m Ω )
60
105
135
215
250
430
650
990
1470
1650
3510
Max.
(A)
2.20
1.60
1.50
1.15
0.90
0.87
0.60
0.43
0.41
0.31
0.22
Typ.
(A)
1.60
1.00
0.87
0.74
0.63
0.52
0.40
0.37
0.29
0.22
0.17
Marking
A
C
E
F
G
H
I
J
K
L
M
**K-
Factor
2170
1485
1227
973
855
627
514
448
376
303
233
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
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
SRU2016-101Y 100 ±30 8 2.52 10 4900 0.19 0.15 N 209
**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.
Core Loss vs. Flux Density
100
10
1 MHz
Temperature Rise
.....................40 °C max. at rated Irms
Packaging ................. 1,000 pcs. per reel
Product Dimensions
2.80 ± 0.20
(.110 ± .008)
A
1
500 KHz
300 KHz
200 KHz
100 KHz
2.80 ± 0.20
(.110 ± .008)
50 KHz
0.1
1.65 ± 0.15
(.065 ± .006)
0.01
100
1000
Flux Density Bp-p (gauss)
10000
0.90
(.035)
TYP.
Electrical Schematic
Recommended Layout
REF.
0.65
(.026)
1.30
(.051)
REF.
3.00
(.118)
REF.
1.20
(.047)
REF.
0.90
(.035)
TYP.
0.90
TYP.
(.035)
2.10
(.083)
1.00
(.039)
REF.
DIMENSIONS:
MM
(INCHES)
REF.
1.00
(.039)
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
REF.
0.65
(.026)
1.24
(.049)
REF.
1.20
(.047)
REF.
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.
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