ELF15N004A

Inductor, Common Mode,26 mH, 400 mA, Through Hole, 4 Pins, ELF SERIES

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Manufacturer: PANASONIC
Product type: Radial Leaded Common Mode Chokes / Filters
Inductance:26mH; Rated Current:400mA; Product Range:ELF SERIES; SVHC:No SVHC (07-Jul-2017); Core Material:Ferrite; DC Current Max:400mA; DC Current Rating:400mA; External Depth:15mm; External Length / Hei
Inductance: 26mH
Product Range: ELF15N Series
DC Current Rating: 400mA
DC Resistance Max: 1.966ohm
Operating Temperature Max: 115°C
Operating Temperature Min: -20°C

Delivery and price
Units per pack	1000
Price	0.252 €
Current stock	10+
Lead time	30 days

Datasheet

Line Filters 

## ■ Series N, High N 

## ● Type 15N, 17N 

**==> picture [199 x 152] intentionally omitted <==**

**----- Start of picture text -----**<br>
Dimensions in mm (not to scale)<br>Marking<br>13.0 ± 0.5<br>1 4 10.0 ± 0.5<br>2 22.7 ± 0.5 3 4– f 0.8 ± 0.1<br>1.0<br>±<br>21.5<br>1.0<br>±<br>4.0<br>0.5<br>±<br>15.0<br>**----- End of picture text -----**<br>


## ● Standard Parts  (Series N : 15N) 

Recommended PWB piercing plan 

**==> picture [104 x 88] intentionally omitted <==**

**----- Start of picture text -----**<br>
4– f 1.2 ± 0.1<br>13.00 ± 0.05<br>0.05<br>±<br>10.00<br>**----- End of picture text -----**<br>


## ● Standard Parts (Series High N : 17N) 

|Part No.|Marking|Inductance<br>(mH)min.|✽RDC(�)<br>[at 20 °C]<br>(Tol ±20 %)|Cur rent<br>(A rms)<br>max.|Part No.|Marking|Inductance<br>(mH)min.|✽RDC(�)<br>[at 20 °C]<br>(Tol ±20 %)|Cur rent<br>(A rms)<br>max.|
|---|---|---|---|---|---|---|---|---|---|
|ELF15N002A|104 02|104.0|7.543|0.2|ELF17N002A|·144 02|142.0|7.543|0.2|
|ELF15N003A|433 03|43.0|3.154|0.3|ELF17N003A|·603 03|60.0|3.154|0.3|
|ELF15N004A|263 04|26.0|1.966|0.4|ELF17N004A|·353 04|35.0|1.966|0.4|
|ELF15N005A|193 05|19.0|1.324|0.5|ELF17N005A|·263 05|26.0|1.324|0.5|
|ELF15N006A|123 06|12.0|0.933|0.6|ELF17N006A|·163 06|16.0|0.933|0.6|
|ELF15N007A|103 07|10.0|0.762|0.7|ELF17N007A|·143 07|14.0|0.762|0.7|
|ELF15N008A|682 08|6.8|0.548|0.8|ELF17N008A|·922 08|9.2|0.548|0.8|
|ELF15N010A|532 10|5.3|0.369|1.0|ELF17N010A|·722 10|7.2|0.369|1.0|
|ELF15N011A|402 11|4.0|0.308|1.1|ELF17N011A|·542 11|5.4|0.308|1.1|
|ELF15N013A|272 13|2.7|0.202|1.3|ELF17N013A|·372 13|3.7|0.202|1.3|
|ELF15N015A|212 15|2.1|0.170|1.5|ELF17N015A|·292 15|2.9|0.170|1.5|
|ELF15N017A|172 17|1.7|0.126|1.7|ELF17N017A|·232 17|2.3|0.126|1.7|
|ELF15N022A|102 22|1.0|0.078|2.2|ELF17N022A|·132 22|1.3|0.078|2.2|
|ELF15N030A|601 30|0.6|0.052|3.0|ELF17N030A|·801 30|0.8|0.052|3.0|



> ✽ DC Resistance 

## ● Type 18N, 19N 

Dimensions in mm (not to scale) 

**==> picture [151 x 133] intentionally omitted <==**

**----- Start of picture text -----**<br>
Marking<br>16.5 ± 0.5 10.0 ± 0.5<br>1 4<br>2 27.5 ± 1.0 3 4- f  0.8 ± 0.1<br>1.0<br>±<br>26.5<br>1.0<br>±<br>4.0<br>1.0<br>±<br>18.0<br>**----- End of picture text -----**<br>


## ● Standard Parts  (Series N : 18N) 

Recommended PWB piercing plan 

**==> picture [93 x 72] intentionally omitted <==**

**----- Start of picture text -----**<br>
4– f 1.2 ± 0.1<br>16.50 ± 0.05<br>0.05<br>±<br>10.00<br>**----- End of picture text -----**<br>


- Standard Parts (Series High N : 19N) 

|Part No.|Marking|Inductance<br>(mH)min.|✽RDC(�)<br>[at 20 °C]<br>(Tol ±20 %)|Cur rent<br>(A rms)<br>max.|Part No.|Marking|Inductance<br>(mH)min.|✽RDC(�)<br>[at 20 °C]<br>(Tol ±20 %)|Cur rent<br>(A rms)<br>max.|
|---|---|---|---|---|---|---|---|---|---|
|ELF18N004A|803 04|80.0|2.720|0.4|ELF19N004A|·993 04|99.0|2.720|0.4|
|ELF18N005A|503 05|50.0|1.680|0.5|ELF19N005A|·623 05|62.0|1.680|0.5|
|ELF18N006A|353 06|35.0|1.100|0.6|ELF19N006A|·433 06|43.0|1.100|0.6|
|ELF18N008A|203 08|20.0|0.670|0.8|ELF19N008A|·253 08|25.0|0.670|0.8|
|ELF18N010A|153 10|15.0|0.465|1.0|ELF19N010A|·193 10|19.0|0.465|1.0|
|ELF18N012A|952 12|9.5|0.300|1.2|ELF19N012A|·123 12|12.0|0.300|1.2|
|ELF18N016A|602 16|6.0|0.185|1.6|ELF19N016A|·742 16|7.4|0.185|1.6|
|ELF18N020A|422 20|4.2|0.130|2.0|ELF19N020A|·512 20|5.1|0.130|2.0|
|ELF18N025A|242 25|2.4|0.080|2.5|ELF19N025A|·302 25|3.0|0.080|2.5|
|ELF18N032A|142 32|1.4|0.045|3.2|ELF19N032A|·172 32|1.7|0.045|3.2|
|✽DC Resistance||||||||||



Design and specifi cations are each subject to change without notice.  Ask factory for the current technical specifi cations before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 

Feb. 2006 

Line Filters 

## ■ Series N, High N 

## ● Type 20N, 21N 

Dimensions in mm (not to scale) 

**==> picture [191 x 171] intentionally omitted <==**

**----- Start of picture text -----**<br>
Marking<br>19.5 ± 0.5 11.0 ± 0.5<br>1 4<br>2 32.0 ± 1.0 3<br>4– f 0.8 ± 0.1<br>1.0<br>±<br>29.0<br>1.0<br>±<br>4.0<br>1.0<br>±<br>20.0<br>**----- End of picture text -----**<br>


## ● Standard Parts  (Series N : 20N) 

Recommended PWB piercing plan 

**==> picture [115 x 88] intentionally omitted <==**

**----- Start of picture text -----**<br>
4– f 1.2 ± 0.1<br>19.50 ± 0.05<br>0.05<br>±<br>11.00<br>**----- End of picture text -----**<br>


## ● Standard Parts (Series High N : 21N) 

|Part No.|Marking|Inductance<br>(mH)min.|✽RDC(�)<br>[at 20 °C]<br>(Tol ±20 %)|Cur rent<br>(A rms)<br>max.|Part No.|Marking|Inductance<br>(mH)min.|✽RDC(�)<br>[at 20 °C]<br>(Tol ±20 %)|Cur rent<br>(A rms)<br>max.|
|---|---|---|---|---|---|---|---|---|---|
|ELF20N006A|693 06|69.0|1.250|0.6|ELF21N006A|·873 06|87.0|1.250|0.6|
|ELF20N008A|433 08|43.0|0.770|0.8|ELF21N008A|·543 08|54.0|0.770|0.8|
|ELF20N010A|283 10|28.0|0.500|1.0|ELF21N010A|·363 10|36.0|0.500|1.0|
|ELF20N013A|183 13|18.0|0.317|1.3|ELF21N013A|·223 13|22.0|0.317|1.3|
|ELF20N015A|143 15|14.0|0.240|1.5|ELF21N015A|·183 15|18.0|0.240|1.5|
|ELF20N016A|123 16|12.0|0.212|1.6|ELF21N016A|·153 16|15.0|0.212|1.6|
|ELF20N018A|752 18|7.5|0.160|1.8|ELF21N018A|·942 18|9.4|0.160|1.8|
|ELF20N020A|702 20|7.0|0.134|2.0|ELF21N020A|·872 20|8.7|0.134|2.0|
|ELF20N022A|622 22|6.2|0.111|2.2|ELF21N022A|·782 22|7.8|0.111|2.2|
|ELF20N024A|492 24|4.9|0.094|2.4|ELF21N024A|·612 24|6.1|0.094|2.4|
|ELF20N027A|472 27|4.7|0.082|2.7|ELF21N027A|·582 27|5.8|0.082|2.7|
|ELF20N030A|292 30|2.9|0.056|3.0|ELF21N030A|·372 30|3.7|0.056|3.0|
|ELF20N035A|202 35|2.0|0.044|3.5|ELF21N035A|·252 35|2.5|0.044|3.5|
|ELF20N040A|152 40|1.5|0.033|4.0|ELF21N040A|·192 40|1.9|0.033|4.0|



> ✽ DC Resistance 

## ■ Series V 

## ● Type 290 

**==> picture [227 x 116] intentionally omitted <==**

**----- Start of picture text -----**<br>
Dimensions in mm (not to scale)<br>Marking<br>13.0 ± 0.5 10.0 ± 0.5<br>21.0 ± 1.0 16.0 ± 1.0 4- f 0.8 ± 0.1<br>1.0<br>±<br>21.5<br>1.0<br>±<br>4.0<br>**----- End of picture text -----**<br>


Recommended PWB piercing plan 

**==> picture [83 x 72] intentionally omitted <==**

**----- Start of picture text -----**<br>
4- f 1.2 ± 0.1<br>1 4<br>2 3<br>13.00 ± 0.05<br>0.05<br>±<br>10.00<br>**----- End of picture text -----**<br>


## ● Standard Parts 

|Part No.|Marking|Inductance<br>(mH)min.|✽RDC(�)<br>[at 20 °C]<br>(Tol ±20 %)|Cur rent<br>(A rms)<br>max.|Part No.|Marking|Inductance<br>(mH)min.|✽RDC(�)<br>[at 20 °C]<br>(Tol ±20 %)|Cur rent<br>(A rms)<br>max.|
|---|---|---|---|---|---|---|---|---|---|
|ELF18D290H|290H|33.00|2.691|0.3|ELF18D290R|290R|3.90|0.305|1.0|
|ELF18D290C|290C|22.00|1.707|0.4|ELF18D290S|290S|3.30|0.277|1.1|
|ELF18D290A|290A|18.00|1.271|0.5|ELF18D290E|290E|2.70|0.248|1.1|
|ELF18D290G|290G|10.00|0.782|0.6|ELF18D290T|290T|2.20|0.186|1.3|
|ELF18D290L|290L|8.20|0.681|0.6|ELF18D290V|290V|1.80|0.162|1.5|
|ELF18D290P|290P|6.80|0.571|0.7|ELF18D290D|290D|1.20|0.119|1.6|
|ELF18D290M|290M|5.60|0.504|0.8|ELF18D290B|290B|0.82|0.072|2.0|
|✽DC Resistance||||||||||



Design and specifi cations are each subject to change without notice.  Ask factory for the current technical specifi cations before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 

Feb. 2006

Updated at June 10, 2026

Panasonic Industry is a global leader in the design and manufacture of high-quality electronic components. Renowned for a commitment to continuous innovation, the company provides the essential building blocks that empower modern engineering. From industrial automation to consumer electronics, Panasonic's components are trusted worldwide for their outstanding reliability, efficiency, and long-term performance. The extensive portfolio is anchored by a massive selection of passive components, featuring an industry-leading range of aluminium electrolytic, film, and polymer capacitors. Alongside these advanced capacitance solutions, engineers rely on Panasonic's robust power inductors and a highly versatile array of electromechanical devices, including solid-state, power, and signal relays engineered to excel in demanding environments. Beyond core passives and switching solutions, the offering encompasses critical circuit protection devices such as TVS varistors and NTC thermistors, as well as sophisticated thermal management materials. Panasonic also delivers precision light and motion sensors, highly reliable batteries, and advanced Bluetooth and WLAN connectivity modules, providing a comprehensive ecosystem of components to support next-generation technological design.

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