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参数资料
| 型号： | LQH55DN472M03L |
| 厂商： | Murata Electronics North America |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR |
| 标准包装： | 350 |
| 系列： | LQH55D |
| 电感： | 4.7mH |
| 电流： | 70mA |
| 类型： | 铁氧体芯体 |
| 容差： | ±20% |
| 屏蔽： | 无屏蔽 |
| DC 电阻(DCR)： | 43.6 欧姆 |
| 频率 - 自谐振： | 800kHz |
| 材料 - 芯体： | 铁氧体 |
| 封装/外壳： | 2220（5750 公制） |
| 安装类型： | 表面贴装 |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 80°C |
| 频率 - 测试： | 10kHz |
Inductors (Coils) > Chip Inductor (Chip Coil) > Power Inductor (Wire Wound Type for Choke)
Data Sheet
Chip Inductor (Chip Coil) Power Inductor (Wire Wound Type for Choke)
LQH55D Series (2220 Size)
1
c Dimensions
c Packaging
5.0±0.3
5.0±0.3
Code
L
K
Packaging
180mm Embossed Tape
330mm Embossed Tape
Minimum Quantity
350
1500
5.7±0.3
1.3
min.
1.7
min.
1.3
min.
(in mm)
c Rated Value ( p : packaging code)
Part Number
LQH55DNR12M03 p
LQH55DNR27M03 p
LQH55DNR47M03 p
LQH55DN1R0M03 p
LQH55DN1R5M03 p
LQH55DN2R2M03 p
LQH55DN3R3M03 p
LQH55DN4R7M03 p
LQH55DN6R8M03 p
LQH55DN100M03 p
LQH55DN150M03 p
LQH55DN220M03 p
LQH55DN330M03 p
LQH55DN470M03 p
LQH55DN680M03 p
LQH55DN101M03 p
LQH55DN151M03 p
LQH55DN221M03 p
LQH55DN331M03 p
LQH55DN471M03 p
LQH55DN681M03 p
LQH55DN102M03 p
LQH55DN222M03 p
LQH55DN472M03 p
LQH55DN103M03 p
Inductance
0.12μH ±20%
0.27μH ±20%
0.47μH ±20%
1.0μH ±20%
1.5μH ±20%
2.2μH ±20%
3.3μH ±20%
4.7μH ±20%
6.8μH ±20%
10μH ±20%
15μH ±20%
22μH ±20%
33μH ±20%
47μH ±20%
68μH ±20%
100μH ±20%
150μH ±20%
220μH ±20%
330μH ±20%
470μH ±20%
680μH ±20%
1000μH ±20%
2200μH ±20%
4700μH ±20%
10000μH ±20%
Test Frequency
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
10kHz
10kHz
10kHz
10kHz
Rated Current
6000mA
5300mA
4800mA
4000mA
3700mA
3200mA
2900mA
2700mA
2000mA
1700mA
1400mA
1200mA
900mA
800mA
640mA
560mA
420mA
320mA
270mA
240mA
190mA
150mA
100mA
70mA
50mA
DC Resistance
0.007ohm ±40%
0.010ohm ±40%
0.013ohm ±40%
0.019ohm ±40%
0.022ohm ±40%
0.029ohm ±40%
0.036ohm ±40%
0.041ohm ±40%
0.074ohm ±40%
0.093ohm ±40%
0.15ohm ±40%
0.19ohm ±40%
0.32ohm ±40%
0.40ohm ±40%
0.67ohm ±40%
0.86ohm ±40%
1.9ohm ±40%
2.4ohm ±40%
4.4ohm ±40%
5.4ohm ±40%
8.1ohm ±40%
10.3ohm ±40%
21.5ohm ±40%
43.6ohm ±40%
100ohm ±40%
Self Resonance Frequency (min.)
450MHz
300MHz
200MHz
150MHz
110MHz
80MHz
40MHz
30MHz
25MHz
20MHz
17MHz
15MHz
12MHz
10MHz
7.6MHz
6.5MHz
5.0MHz
4.0MHz
3.1MHz
2.4MHz
1.9MHz
1.7MHz
1.2MHz
0.8MHz
0.5MHz
Class of Magnetic Shield: No magnetic shield
Operating Temperature Range (Self-temperature rise is not included): -40 to +80°C
Only for re?ow soldering.
Continued on the following page.
o This data sheet is applied for CHIP INDUCTORS (CHIP COILS) used for General Electronics equipment for your design.
! Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s speci?cations are subject to change or our
products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
2. This datasheet has only typical speci?cations because there is no space for detailed speci?cations. Therefore, please approve our product
speci?cations or transact the approval sheet for product speci?cations before ordering.
2011.11.2
http://www.murata.com/
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