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参数资料
| 型号： | SRU3028-330M |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR 33UH 470MA SMD |
| 标准包装： | 600 |
| 系列： | SRU3028 |
| 电感： | 33µH |
| 电流： | 470mA |
| 电流 - 饱和： | 480mA |
| 类型： | 铁氧体芯体 |
| 容差： | ±20% |
| 屏蔽： | 屏蔽 |
| DC 电阻(DCR)： | 450 毫欧 |
| Q因子@频率： | 20 @ 2.52MHz |
| 频率 - 自谐振： | 10MHz |
| 材料 - 芯体： | 铁氧体 |
| 封装/外壳： | 0.138" L x 0.130" W x 0.110" H（3.50mm x 3.30mm 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:
100
■ Current up to 0.72 A
■ RoHS compliant*
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Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU3028 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
( 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 Temperature
................................-40 °C to +125 °C
SRU3028-100Y
SRU3028-150Y
SRU3028-220Y
SRU3028-330Y
SRU3028-470Y
SRU3028-680Y
SRU3028-101Y
10.0
15.0
22.0
33.0
47.0
68.0
100.0
±30
±30
±30
±30
±30
±30
±30
20
18
18
20
20
20
20
7.96
2.52
2.52
2.52
2.52
2.52
0.796
35
25
15
10
8
7
5
160
230
270
450
815
1400
2200
0.72
0.66
0.60
0.47
0.32
0.24
0.19
0.86
0.72
0.62
0.48
0.38
0.28
0.21
276
241
214
180
133
112
91
(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 (Class F)
Terminal ....................................Ag/Ni/Sn
**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
Rated Current
...................Ind. drop 35 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Packaging .................... 600 pcs. per reel
1000
Product Dimensions
3.5 ± 0.2
100
10
(.138 ± .008)
1
1 MHz
500 KHz
300 KHz
200 KHz
100
100 KHz
50 KHz
3.3 ± 0.2
0.1
(.130 ± .008)
2.8 ± 0.2
(.110 ± .008)
0.01
100
1000
Flux Density Bp-p (gauss)
10000
Inductor Connection
Recommended Layout
REF.
4.2
(.165)
0.5
(.020)
TYP.
REF.
1.8
(.071)
1.1
(.043)
TYP.
2.30
(.091)
TYP.
TYP.
0.5
(.020)
1.3
(.051)
REF.
DIMENSIONS:
MM
(INCHES)
1.2
(.047)
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 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.
Electrical Schematic
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SRU3028-330MH | 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 |
| SRU3028-330Y | 功能描述:固定电感器 33uH 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 |
| SRU3028-330YH | 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 |
| SRU3028-470Y | 功能描述:固定电感器 47uH 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 |
| SRU3028-680Y | 功能描述:固定电感器 68uH 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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