# Power Inductor (SMD), 620 nH, 18 A, Shielded, 27 A, WE-HCI Series

![Product image](https://novapart.co/image/farnell:1636202/)

**URL**: https://novapart.co/products/744324063/power-inductor-smd-620-nh-18-a-shielded-27-we-hci
**SKU**: 744324063
**Manufacturer**: WURTH ELEKTRONIK
**Category**: Passive Components || Inductors || Power Inductors || SMD Power Inductors
**Price**: €2.3800
**Stock**: 10+
**Lead Time**: 140 days (indicative)

## Description

Inductance:620nH; RMS Current (Irms):18A; Inductor Construction:Shielded; Saturation Current (Isat):27A; Product Range:WE-HC Series; Power Inductor Case:10.5mm x 10mm x 3.9mm; DC Resis

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Inductance | 620nH |
| Product Range | WE-HCI Series |
| Product Width | 10mm |
| Product Height | 3.9mm |
| Product Length | 10.5mm |
| Dc Resistance Max | 3450µohm |
| Rms Current (Irms) | 18A |
| Power Inductor Case | 10.5mm x 10mm x 3.9mm |
| Inductance Tolerance | ± 20% |
| Inductor Construction | Shielded |
| Saturation Current (Isat) | 27A |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1636202/)

~~|~~ **Spezifikation für Freigabe / specification for release** 

Kunde / customer _:_ Artikelnummer / part number _:_ **744324063** 

**LF** 

Bezeichnung : **SPEICHERDROSSEL WE-HC** description : **POWER-CHOKE WE-HC** 

**DATUM / DATE : 2006-06-02** 

## **A Mechanische Abmessungen / dimensions :** 

|**A** **Mechanische Abmessungen / dimensions :gen / dimensions :en / dimensions :**||||
|---|---|---|---|
|A<br>B<br>**Marking**<br>C<br>D<br>B<br>E|A|**10,5 ± 0,5**|mm|
||B|**10,0 ± 0,4**|mm|
||C|**3,9 ± 0,2**|mm|
||C<br>D|**3,9 ± 0,2**<br>**2,35 ref.**|mm<br>mm|
||E<br>F|**5,6 ref.**|mm|
||F||mm|
||G||mm|
||H||mm|



|**B** **Elektrische Eigenschaften  /  electricalproperties :**|**B** **Elektrische Eigenschaften  /  electricalproperties :**|**B** **Elektrische Eigenschaften  /  electricalproperties :**|**B** **Elektrische Eigenschaften  /  electricalproperties :**|**B** **Elektrische Eigenschaften  /  electricalproperties :**|**B** **Elektrische Eigenschaften  /  electricalproperties :**|**C  Lötpad  /  soldering spec. :**|
|---|---|---|---|---|---|---|
|Eigenschaften /<br>properties<br>~~ee~~<br>~~a~~|Testbedingungen /<br>test conditions<br>~~ee~~<br>~~ee~~|Testbedingungen /<br>~~eeee~~<br>~~ee~~<br>~~ee~~|Wert / value<br>~~es~~<br>~~ee~~|Einheit / unit<br>~~en~~<br>~~ee~~|tol.<br>~~ee~~|[mm]<br>3,5<br>4,0<br>4,5<br>o~~e~~|
|properties<br>Induktivität /<br>inductance<br>~~ee~~<br>~~a~~<br>~~a~~|**100 kHz / 0,1V**<br>~~ee~~<br>~~ee~~<br>~~ee~~|Lo<br>~~ee ee~~<br>~~ee~~<br>~~ee~~<br>~~ee Ge~~|**0,75**<br>~~es~~<br>~~ee~~<br>~~es~~|µH<br>~~en~~<br>~~ee~~<br>~~ee~~|**± 20%**<br>~~ee~~<br>~~ee~~||
|Nenn-Induktivität /<br>rated inductance<br>~~a~~<br>~~a~~<br>~~**a**~~|**100 kHz / 0,1V / 18A**<br>~~ee~~<br>~~ee~~<br>~~e~~~~**e**~~|LN<br>**100 kHz / 0,1V / 18A**<br>~~ee~~<br>~~ee~~<br>~~ee Ge~~<br>~~**e**es~~|**0,62**<br>~~ee~~<br>~~es~~<br>~~**ee**~~|µH<br>~~ee ~~<br>~~ee~~<br>~~rc~~|**± 20%**<br> ~~ee~~<br>~~ee~~||
|DC-Widerstand /<br>DC-resistance<br>~~a~~<br>~~**a**~~|**@ 20° C**<br>~~ee~~<br>~~e~~~~**e**~~|RDC typ<br>~~ee Ge~~<br>~~**e**es~~|**2,89**<br>~~es~~<br>~~**ee**~~|m<br>~~ee ~~<br>~~rc~~|**typ.**<br> ~~ee~~||
|DC-Widerstand /<br>DC-resistance<br>~~**a**~~<br>~~a~~|**@ 20° C**<br>~~e~~~~**e**~~<br>~~e~~<br>~~ee~~<br>~~ee~~|RDC max<br>~~**e** es ~~<br>~~ee~~<br>~~eeee~~|**3,45**<br> ~~**ee** ~~<br>~~ee~~|m<br> ~~rc~~<br>~~ec~~<br>~~ee~~|**max.**<br>~~ee~~<br>~~ee~~||
|Nennstrom /<br>rated current<br>~~a~~<br>~~a~~|**T =  50 K**<br>~~e~~<br>~~ee~~<br>~~ee~~<br>~~ee ee~~|IDC<br>~~ee~~<br>~~eeee~~<br>~~eeee~~|**18,0**<br>~~ee~~<br>~~es~~|A<br>~~ec~~<br>~~ee~~<br>~~ee~~|**typ.**<br>~~ee~~<br>~~ee~~<br>~~ee~~||
|Sättigungsstrom /<br>saturationcurrent<br>~~a~~<br>~~a~~<br>~~a~~|**L/Lo = -30%**<br>~~ee~~<br>~~ee~~<br>~~ee ee~~<br>~~ee~~|Isat<br>~~ee ee~~<br>~~eeee~~<br>~~eeee~~|**27,0**<br>~~ee~~<br>~~es~~<br>~~es~~|A<br>~~ee ~~<br>~~ee~~<br>~~ee~~|**typ.**<br> ~~ee~~<br>~~ee~~<br>~~ee~~||
|Eigenres.-Frequenz /<br>self.res.-frequency<br>~~a~~<br>~~a~~|~~ee ee~~<br>~~ee~~|SRF<br>~~ee ee~~<br>~~eeee~~|**110,0**<br>~~es ~~<br>~~es~~|MHz<br> ~~ee ~~<br>~~ee~~|**ref.**<br> ~~ee~~<br>~~ee~~||



## ~~|~~ **D  Prüfgeräte  /  test equipment : E  Testbedingungen / test conditions :** 

**HP 4274 A** für/for L und/and Q Luftfeuchtigkeit / humidity: 33% **HP 34401 A** für/for IDC und/and RDC Umgebungstemperatur / temperature: + 25°C 

**==> picture [496 x 223] intentionally omitted <==**

**----- Start of picture text -----**<br>
aes F  Werkstoffe & Zulassungen / material & approvals : ae a eee G  Eigenschaften / granted properties :<br>Kernmaterial / core material: WE-Superflux 200 Arbeitstemperatur / operating temperature:  -40°C - +150°C<br>Draht / wire:    Flatwire/ Flachdraht UL94-V0; 2UEWF 155°C Umgebungstemp. / ambient temperature:    -40°C - +100°C<br>It is recommended that the temperature of the part does<br>not exceed 150°C under worst case operating conditions.<br>Kunde / customer<br>Freigabe erteilt / general release:<br>.......................................................................... .............................................................................. RST Version 5 2006-06-02<br>Datum / date Unterschrift / signature ME Version 4 2005-04-18<br>Würth Elektronik MST Version 3 2004-10-11<br>SST Version 2 2004-02-02<br>.......................................................................... ............................................................. JH Version 1 2000-12-06<br>oo Geprüft / checked Kontrolliert / approved Name Änderung / modification Datum / date<br>| ==<br>Würth Elektronik eiSos GmbH & Co. KG<br>D-74638 Waldenburg · Max-Eyth-Strasse 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400<br> http://www.we-online.com<br>**----- End of picture text -----**<br>


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## **Spezifikation für Freigabe / specification for release** 

## **LF** 1 B/Rcts - ~~bf~~ 

Kunde / customer _:_ Artikelnummer / part number _:_ **744324063 LF** 

Bezeichnung : **SPEICHERDROSSEL WE-HC** description : **POWER-CHOKE WE-HC** 

**DATUM / DATE : 2006-06-02** 

**H  Induktivitätskurve / Inductance curve :** 

## **Induktivität vs Strom (typ.) Inductance vs Current (typ.)** 

**==> picture [492 x 505] intentionally omitted <==**

**----- Start of picture text -----**<br>
0,80<br>0,70<br>0,60<br>0,50<br>0,40<br>0,30<br>0,20<br>0,10<br>0,00<br>0 5 10 15 20 25 30 35<br>Current (A)<br>Kunde / customer<br>Freigabe erteilt / general release:<br>.......................................................................... ............................................................................... RST Version 5 2006-06-02<br>Datum / date Unterschrift / signature ME Version 4 2005-04-18<br>Ce<br>Würth Elektronik MST Version 3 2004-10-11<br>SST Version 2 2004-02-02<br>.......................................................................... .......................................................... JH Version 1 2000-12-06<br>Geprüft / checked Kontrolliert / approved Name Änderung / modification Datum / date<br>==<br>Würth Elektronik eiSos GmbH & Co. KG<br>D-74638 Waldenburg · Max-Eyth-Strasse 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400<br> http://www.we-online.com<br>L (µH)<br>**----- End of picture text -----**<br>


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**Spezifikation für Freigabe / specification for release** 

## Kunde / customer _:_ 

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**----- Start of picture text -----**<br>
Kunde / customer  :<br>Artikelnummer / part number  : 744324063 LF<br>1 Bachs -p/e—-<br>Bezeichnung : SO<br>WURTH ELEKTRONIK<br>description :<br>DATUM / DATE : 2006-06-02<br> I  Temperaturanstieg / Temperature rise curve :<br>Temperaturanstieg vs. Strom (typ.)/<br>Temperature rise vs. Current (typ.)<br>100,00<br>90,00<br>80,00<br>70,00<br>60,00<br>50,00<br>40,00<br>30,00<br>20,00<br>10,00<br>0,00<br>0 5 10 15 20 25<br>Current (A)<br>A<br>Kunde / customer<br>Freigabe erteilt / general release:<br>.......................................................................... ................................................................................ RST Version 5 2006-06-02<br>Datum / date Unterschrift / signature ME Version 4 2005-04-18<br>Würth Elektronik MST Version 3 2004-10-11<br>SST Version 2 2004-02-02<br>.......................................................................... ............................................................. JH Version 1 2000-12-06<br>OT Geprüft / checked Kontrolliert / approved Name Änderung / modification Datum / date<br>==<br>Würth Elektronik eiSos GmbH & Co. KG<br>D-74638 Waldenburg · Max-Eyth-Strasse 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400<br> http://www.we-online.com<br>T [ °C ]<br>**----- End of picture text -----**<br>


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## ~~|~~ **Spezifikation für Freigabe / specification for release** 

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**----- Start of picture text -----**<br>
Kunde / customer  :<br>Artikelnummer / part number  : 744324063 LF<br>0 Bros - pf —-<br>Bezeichnung :description : SPEICHERDROSSEL WE-HCPOWER-CHOKE WE-HC WORTH ELEXTRONIK<br>DATUM / DATE : 2006-06-02<br> J  Rollenspezifikation / tape and reel specification : Gurtspezifikation / Tape specification:<br>A 10,85 ± 0,1 mm<br>Ø D E F G B 16,0 ± 0,1 mm<br>+ 0,1<br>C mm<br>1,50 -  0,0<br>H<br>W D 1,50 + 0,1-  0,0 mm<br>Sees| ES[| Zo E 4,00 ± 0,1 mm<br>A B C F 2,00 ± 0,1 mm<br>T G 1,75 ± 0,1 mm<br>H 11,5 ± 0,1 mm<br>I 11,65 ± 0,1 mm<br>I J 4,30 ± 0,1 mm<br>T 0,35 ± 0,05 mm<br>W 24,0 ± 0,3 mm<br>J<br>Rollenspezifikation / Reel specification:<br>a 330,0 ± 0,5 mm<br>a b d b 20,20 ± 0,1 mm<br>c 13,00 + 0,5- 1,0 mm<br>d 100,0 ± 1,0 mm<br>—-—<br>Ø c<br>150°<br>The Force for tearing off cover tape is<br>20 to 70 grams in arrow direction<br>feeding direction<br>Kunde / customer<br>Freigabe erteilt / general release:<br>.......................................................................... ............................................................................... RST Version 5 06-06-02<br>Datum / date Unterschrift / signature ME Version 4 05-04-18<br>Würth Elektronik MST Version 3 04-10-11<br>SST Version 2 04-02-02<br>.......................................................................... ............................................................... JH Version 1 00-12-06<br>SS Geprüft / checked Kontrolliert / approved Name Änderung / modification Datum / date<br>==<br>This electronic component has been designed and developed for usage in general electronic equipment. Before incorporating this component into any equipment where higher safety and<br>reliability is especially required or if there is the possibility of direct damage or injury to human body, for example in the range of aerospace, aviation, nuclear control, submarine, transportation,<br>(automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc, Würth Elektronik eiSos GmbH must be informed before the<br>design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and<br>reliability functions or performance.<br>**----- End of picture text -----**<br>


## Würth Elektronik eiSos GmbH & Co. KG 

D-74638 Waldenburg · Max-Eyth-Strasse 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 

http://www.we-online.com 

SEITE 4 VON 4 



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- [Supplier page](https://es.farnell.com/wurth-elektronik/744324063/inductor-high-current-0-62uh-smd/dp/1636202)
---

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