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参数资料
| 型号： | SRU3009-220Y |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR 22UH 220MA SMD |
| 标准包装： | 1,500 |
| 系列： | SRU3009 |
| 电感： | 22µH |
| 电流： | 220mA |
| 电流 - 饱和： | 250mA |
| 类型： | 铁氧体芯体 |
| 容差： | ±30% |
| 屏蔽： | 屏蔽 |
| DC 电阻(DCR)： | 最大 1.45 欧姆 |
| Q因子@频率： | 20 @ 2.52MHz |
| 频率 - 自谐振： | 40MHz |
| 材料 - 芯体： | 铁氧体 |
| 封装/外壳： | 0.138" L x 0.130" W x 0.037" H（3.50mm x 3.30mm x 0.95mm） |
| 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 1.05 mm
■ Current up to 1.0 A
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
■ RoHS compliant*
?
?
?
?
Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU3009 Series - Shielded SMD Power Inductors
Electrical Speci?cations
General Speci?cations
Bourns
Part No.
SRU3009-1R3Y
SRU3009-2R2Y
Inductance
100 KHz
Tol.
(μH) %
1.3 ±30
2.2 ±30
Q
Ref.
10
8.5
Test
Freq.
(MHz)
7.96
7.96
SRF
Typ.
(MHz)
210
150
RDC
Max.
(m Ω )
115
145
Irms
Max.
(A)
1.00
0.80
Isat
Typ.
(A)
1.10
0.85
Marking
A
B
**K-
Factor
1698
1340
Test Voltage ....................................0.1 V
Re?ow Soldering .. 230 °C, 50 sec. max.
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
SRU3009-3R3Y
SRU3009-4R7Y
SRU3009-6R8Y
SRU3009-100Y
3.3
4.7
6.8
10
±30
±30
±30
±30
8
9
8
8.5
7.96
7.96
7.96
2.52
130
100
85
60
225
290
500
760
0.65
0.48
0.40
0.28
0.72
0.50
0.43
0.35
C
D
E
F
1107
943
728
621
Resistance to Soldering Heat
............................. +260 °C for 10 sec.
Materials
SRU3009-220Y 22 ±30 20 2.52 40 1450 0.22 0.25 G 417
**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
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 ................. 1,500 pcs. per reel
Product Dimensions
10
1 MHz
1
500 KHz
300 KHz
0.1
0.01
200 KHz
100 KHz
50 KHz
A
3.30 ± 0.20
(.130 ± .008)
3.50 ± 0.20
(.138 ± .008)
10
100
1000
10000
0.95 ± 0.10
(.037 ± .004)
Flux Density Bp-p (gauss)
Electrical Schematic
Recommended Layout
1.20
REF.
1.30
(.039)
1.80
(.071)
REF.
4.20
(.165)
REF.
1.10
(.043)
TYP.
0.50
(.020)
TYP.
(.047)
REF.
0.50
(.020)
TYP.
2.30
(.091)
TYP.
DIMENSIONS:
* 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.
MM
(INCHES)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SRU3009-2R2Y | 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 |
| SRU3009-3R3Y | 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 |
| SRU3009-4R7Y | 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 |
| SRU3009-6R8Y | 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 |
| SRU3011-100Y | 功能描述:固定电感器 10uH 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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