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参数资料
| 型号： | SRU8028-680Y |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR 68UH 850MA SMD |
| 标准包装： | 1,500 |
| 系列： | SRU8028 |
| 电感： | 68µH |
| 电流： | 850mA |
| 电流 - 饱和： | 800mA |
| 类型： | 铁氧体芯体 |
| 容差： | ±30% |
| 屏蔽： | 屏蔽 |
| DC 电阻(DCR)： | 317 毫欧 |
| Q因子@频率： | 23 @ 2.52MHz |
| 频率 - 自谐振： | 9MHz |
| 材料 - 芯体： | 铁氧体 |
| 封装/外壳： | 0.315" L x 0.315" W x 0.110" H（8.00mm x 8.00mm x 2.80mm） |
| 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
■ Available in E6 series
■ Unit height of 2.8 mm
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
220
■ Current up to 7 A
■ RoHS compliant*
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Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU8028 Series - Shielded SMD Power Inductors
Electrical Speci?cations
Inductance
General Speci?cations
Test Voltage .......................................1 V
Bourns
Part No.
100 KHz
Tol.
(μH) %
Q
Ref.
Test
Freq.
(MHz)
SRF
Typ.
(MHz)
RDC
(m Ω )
Irms
Max.
(A)
Isat
Typ.
(A)
**K-
Factor
Re?ow Soldering .. 230 °C, 50 sec. max.
Operating Temperature
................................-40 °C to +125 °C
SRU8028-1R0Y
SRU8028-2R5Y
SRU8028-3R3Y
SRU8028-4R7Y
SRU8028-6R8Y
SRU8028-8R2Y
SRU8028-100Y
SRU8028-120Y
SRU8028-150Y
SRU8028-220Y
SRU8028-330Y
SRU8028-470Y
SRU8028-680Y
SRU8028-101Y
1.0
2.5
3.3
4.7
6.8
8.2
10.0
12.0
15.0
22.0
33.0
47.0
68.0
100.0
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
±30
±30
±30
±30
12
15
12
15
13
17
22
21
20
22
20
14
23
35
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
66.0
65.0
60.0
50.0
40.0
37.0
35.0
30.0
25.0
20.0
15.0
12.0
9.0
8.0
10.1
13.6
17.5
20.0
34.0
54.0
45.0
76.0
66.0
106
147
177
317
390
7.00
4.50
3.60
3.70
2.80
2.60
2.60
2.20
2.00
1.60
1.30
1.20
0.85
0.75
5.50
4.20
3.50
3.20
2.50
2.30
2.20
2.00
1.70
1.50
1.10
1.00
0.80
0.70
389
251
222
198
164
143
130
121
108
88
74
62
50
41
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Resistance to Soldering Heat
............................... 260 °C for 10 sec.
Rated Current
...................Ind. drop 35 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Materials
Core ....................Ferrite DR and RI core
Wire ............................Enameled copper
Terminal ....................................Ag/Ni/Sn
Packaging .................. 1500 pcs. per reel
Product Dimensions
**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.
8.0 ± 0.3
(.315 ± .012)
Core Loss vs. Flux Density
10000
8.0 ± 0.3
1000
(.315 ± .012)
100
2.8 ± 0.3
10
1
1 MHz
800 KHz
(.110 ± .012)
TYP.
0.1
0.01
500 KHz
400 KHz
300 KHz
200 KHz
100 KHz
6.0
(.236)
2.5
(.098)
TYP.
0.001
2.8
0.0001
(.110)
10
Electrical Schematic
100
Flux Density Bp-p (gauss)
Inductor Connection
1000
Recommended Layout
2.5
(.098)
TYP.
TYP.
5.8
(.228)
* 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.
2.0
(.079)
REF.
REF.
2.0
(.079)
REF.
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
LCR METER
DIMENSIONS:
MM
(INCHES)
3.2
(.126)
REF.
speci?c applications.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SRU8028-6R8Y | 功能描述:固定电感器 6.8uH 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 |
| SRU8028-8R2Y | 功能描述:固定电感器 SMD SHIELDED POWER CHOKE - ROHS 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 |
| SRU8028A-100Y | 制造商:Bourns Inc 功能描述:IND POWER CHOKE SHIELDED 10UH 30% SMD - Tape and Reel 制造商:Bourns Inc 功能描述:INDUCTOR POWER 10UH 2.6A 制造商:Bourns Inc 功能描述:Shielded Power Inductor, AEC-Q200 |
| SRU8028A-101Y | 制造商:Bourns Inc 功能描述:IND POWER CHOKE SHIELDED 100UH 30% SMD - Tape and Reel 制造商:Bourns Inc 功能描述:INDUCTOR POWER 100UH 750MA |
| SRU8028A-150Y | 制造商:Bourns Inc 功能描述:IND POWER CHOKE SHIELDED 15UH 30% SMD - Tape and Reel 制造商:Bourns Inc 功能描述:INDUCTOR POWER 15UH 30% SMD 制造商:Bourns Inc 功能描述:Shielded Power Inductor, AEC-Q200 |
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