# Power Inductor (SMD), 2.2 mH, 100 mA, Unshielded, LQH55DN_03 Series, 2220 [5650 Metric]

![Product image](https://novapart.co/image/farnell:1515503RL/)

**URL**: https://novapart.co/products/LQH55DN222M03L/power-inductor-smd-22-mh-100-ma-unshielded
**SKU**: LQH55DN222M03L
**Manufacturer**: MURATA
**Category**: Passive Components || Inductors || Power Inductors || SMD Power Inductors
**Price**: €0.6910
**Stock**: 200+
**Lead Time**: 218 days (indicative)

## Description

Inductance:2.2mH; Product Range:LQH55D Series; DC Current Rating:100mA; High Frequency Inductor Case:2220 [5650 Metric]; Inductor Construction:Wirewound; DC Resistance Max:21.5ohm; Indu

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Inductance | 2.2mH |
| Core Material | Ferrite |
| Product Range | LQH55DN_03 Series |
| Product Width | 5mm |
| Product Height | 4.7mm |
| Product Length | 5.7mm |
| Dc Current Rating | 100mA |
| Dc Resistance Max | 21.5ohm |
| Rms Current (Irms) | 100mA |
| Inductance Tolerance | ± 20% |
| Inductor Construction | Unshielded |
| Inductor Case / Package | 2220 [5650 Metric] |
| Self Resonant Frequency | 1.2MHz |
| Saturation Current (Isat) | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1515503RL/)

Coils/Inductors/Microchip Transformer > Chip Coils > for Choke Large Current Type 

Data Sheet 

1 

## **Chip Coils  for Choke Large Current Type LQH55D Series (2220 Size)** 

**==> picture [194 x 157] intentionally omitted <==**

**----- Start of picture text -----**<br>
I  Dimension<br>5.0 ± 0.3 5.0 ± 0.3<br>5.7 ± 0.3<br>EIA Code:2220<br>min.1.3 min.1.7 min.1.3 (in mm)<br>0.34.7 ±<br>**----- End of picture text -----**<br>


|**e Large Current Type**<br>**s (2220 Size)**|**e Large Current Type**<br>**s (2220 Size)**|**e Large Current Type**<br>**s (2220 Size)**|
|---|---|---|
|I**Packaging**|||
|**Code**|**Packaging**|**Minimum Quantity**|
|**L**<br>**K**|180mm Embossed Tape<br>330mm Embossed Tape|350<br>1500|



## I **Rated Value (** p **: packaging code)** 

|**Part Number**|**Inductance**|**Test Frequency**|**Rated Current**|**DC Resistance**|**Self Resonance Frequency (min.)**|
|---|---|---|---|---|---|
|**LQH55DNR12M03**p|0.12µH±20%|1MHz|6000mA|0.007ohm±40%|450MHz|
|**LQH55DNR27M03**p|0.27µH±20%|1MHz|5300mA|0.010ohm±40%|300MHz|
|**LQH55DNR47M03**p|0.47µH±20%|1MHz|4800mA|0.013ohm±40%|200MHz|
|**LQH55DN1R0M03**p|1.0µH±20%|1MHz|4000mA|0.019ohm±40%|150MHz|
|**LQH55DN1R5M03**p|1.5µH±20%|1MHz|3700mA|0.022ohm±40%|110MHz|
|**LQH55DN2R2M03**p|2.2µH±20%|1MHz|3200mA|0.029ohm±40%|80MHz|
|**LQH55DN3R3M03**p|3.3µH±20%|1MHz|2900mA|0.036ohm±40%|40MHz|
|**LQH55DN4R7M03**p|4.7µH±20%|1MHz|2700mA|0.041ohm±40%|30MHz|
|**LQH55DN6R8M03**p|6.8µH±20%|1MHz|2000mA|0.074ohm±40%|25MHz|
|**LQH55DN100M03**p|10µH±20%|1MHz|1700mA|0.093ohm±40%|20MHz|
|**LQH55DN150M03**p|15µH±20%|1MHz|1400mA|0.15ohm±40%|17MHz|
|**LQH55DN220M03**p|22µH±20%|1MHz|1200mA|0.19ohm±40%|15MHz|
|**LQH55DN330M03**p|33µH±20%|1MHz|900mA|0.32ohm±40%|12MHz|
|**LQH55DN470M03**p|47µH±20%|1MHz|800mA|0.40ohm±40%|10MHz|
|**LQH55DN680M03**p|68µH±20%|1MHz|640mA|0.67ohm±40%|7.6MHz|
|**LQH55DN101M03**p|100µH±20%|100kHz|560mA|0.86ohm±40%|6.5MHz|
|**LQH55DN151M03**p|150µH±20%|100kHz|420mA|1.9ohm±40%|5.0MHz|
|**LQH55DN221M03**p|220µH±20%|100kHz|320mA|2.4ohm±40%|4.0MHz|
|**LQH55DN331M03**p|330µH±20%|100kHz|270mA|4.4ohm±40%|3.1MHz|
|**LQH55DN471M03**p|470µH±20%|100kHz|240mA|5.4ohm±40%|2.4MHz|
|**LQH55DN681M03**p|680µH±20%|100kHz|190mA|8.1ohm±40%|1.9MHz|
|**LQH55DN102M03**p|1000µH±20%|10kHz|150mA|10.3ohm±40%|1.7MHz|
|**LQH55DN222M03**p|2200µH±20%|10kHz|100mA|21.5ohm±40%|1.2MHz|



Operating Temperature Range: -40 ° C to +80 ° C Only for reflow soldering. 

Continued on the following page. 

o This data sheet is applied for CHIP COIL 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 specifications 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 specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 

2007.9.6 

http://www.murata.com/ 

Coils/Inductors/Microchip Transformer > Chip Coils > for Choke Large Current Type 

2 

**==> picture [56 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
Data Sheet<br>**----- End of picture text -----**<br>


|Continued from the preceding page.|Continued from the preceding page.|Continued from the preceding page.|Continued from the preceding page.|Continued from the preceding page.|Continued from the preceding page.|
|---|---|---|---|---|---|
|**Part Number**|**Inductance**|**Test Frequency**|**Rated Current**|**DC Resistance**|**Self Resonance Frequency (min.)**|
|**LQH55DN472M03**p|4700µH±20%|10kHz|70mA|43.6ohm±40%|0.8MHz|
|**LQH55DN103M03**p|10000µH±20%|10kHz|50mA|100ohm±40%|0.5MHz|
|Operating Temperature Range: -40°C to +80°C<br>Only for reflow soldering.||||||



**==> picture [511 x 322] intentionally omitted <==**

**----- Start of picture text -----**<br>
I  Impedance - Frequency Characteristics (Typ.) I  Inductance - Current Characteristics (Typ.)<br>1000000<br>10000 µ H<br>100000 10000<br>10000 µ H<br>10000<br>1000 µ H<br>1000 1000 µ H<br>100 µ H 1000<br>100 10 µ H<br>1 µ H<br>10<br>100 µ H<br>1 100<br>0.01 0.1 1 10 100 1000<br>Frequency (MHz) 10 µ H<br>10<br>1 µ H<br>1<br>0.01 0.1 1 10<br>DC Current (A)<br>I ! Caution/Notice<br>! Caution (Rating) Notice<br>Do not use products beyond the rated current as Solderability of Tin plating termination chip might be<br>this may create excessive heat. deteriorated when low temperature soldering profile<br>where peak solder temperature is below the Tin melting<br>point is used. Please confirm the solderability of Tin<br>plating termination chip before use.<br>) Ω<br>Impedance (<br>H)Inductance ( µ<br>**----- End of picture text -----**<br>


o This data sheet is applied for CHIP COIL 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 specifications 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 specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 

2007.9.6 

http://www.murata.com/ 



## Links

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- [Supplier page](https://es.farnell.com/murata/lqh55dn222m03l/inductor-2-2mh-unshielded-0-1a/dp/1515503RL)
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