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参数资料
| 型号： | SRU3011-2R2Y |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR 2.2UH 920MA SMD |
| 标准包装： | 1,500 |
| 系列： | SRU3011 |
| 电感： | 2.2µH |
| 电流： | 920mA |
| 电流 - 饱和： | 900mA |
| 类型： | 铁氧体芯体 |
| 容差： | ±30% |
| 屏蔽： | 屏蔽 |
| DC 电阻(DCR)： | 80 毫欧 |
| Q因子@频率： | 7 @ 7.96MHz |
| 频率 - 自谐振： | 150MHz |
| 材料 - 芯体： | 铁氧体 |
| 封装/外壳： | 0.138" L x 0.130" W x 0.043" H（3.50mm x 3.30mm x 1.10mm） |
| 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 1.1 mm
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
D
■ Current up to 1.1 A
■ RoHS compliant*
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Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU3011 Series - Shielded SMD Power Inductors
Electrical Speci?cations
General Speci?cations
Bourns
Part No.
Inductance
100 KHz
Tol.
(μH) %
Q
Ref.
Test
Freq.
(MHz)
SRF
Min.
(MHz)
RDC
(m Ω )
Irms
Max.
(A)
Isat
Typ.
(A)
Marking
**K-
Factor
Test Voltage ....................................0.1 V
Re?ow Soldering .. 230 °C, 50 sec. max.
Operating Temperature
................................-40 °C to +125 °C
SRU3011-1R5Y
SRU3011-2R2Y
SRU3011-3R3Y
SRU3011-4R7Y
SRU3011-6R8Y
SRU3011-100Y
1.5
2.2
3.3
4.7
6.8
10.0
±30
±30
±30
±30
±30
±30
7
7
8
8
7
8
7.96
7.96
7.96
7.96
7.96
2.52
180
150
120
90
85
60
57
80
116
178
245
340
1.10
0.92
0.84
0.63
0.50
0.40
1.00
0.90
0.78
0.62
0.46
0.35
A
B
C
D
E
F
1698
1498
1213
943
821
653
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Resistance to Soldering Heat
............................. +260 °C for 10 sec.
Materials
**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
Core ....................Ferrite DR and RI core
Wire ............................Enameled copper
Terminal ....................................Ag/Ni/Sn
Rated Current
...................Ind. drop 35 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Packaging .................. 1500 pcs. per reel
Product Dimensions
3.5 ± 0.2
(.138 ± .008)
1 MHz
1
500 KHz
300 KHz
0.1
0.01
200 KHz
100 KHz
50 KHz
A
3.3 ± 0.2
(.130 ± .008)
100
1000
10000
1.1 ± 0.1
(.043 ± .004)
Flux Density Bp-p (gauss)
Inductor Connection
Recommended Layout
REF.
4.2
(.165)
REF.
1.8
(.071)
0.5
(.020)
TYP.
1.1
(.043)
TYP.
2.30
(.091)
TYP.
1.3
(.051)
REF.
TYP.
0.5
(.020)
1.2
(.047)
REF.
DIMENSIONS:
MM
(INCHES)
Electrical Schematic
* 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.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SRU3011-2R5Y | 制造商:Bourns Inc 功能描述:Inductor |
| SRU30113R3Y | 制造商:BOURNS INC 功能描述:_ |
| SRU3011-3R3Y | 功能描述:固定电感器 3.3uH 30% 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 |
| SRU3011-4R7Y | 功能描述:固定电感器 4.7uH 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 |
| SRU3011-6R8Y | 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 |
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