744324063

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

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Manufacturer: WURTH ELEKTRONIK
Product type: SMD Power Inductors
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
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

Delivery and price
Units per pack	500
Price	2.38 €
Current stock	10+
Lead time	30 days

Datasheet

~~|~~ **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 

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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.)** 

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**----- 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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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 

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Updated at April 22, 2026

Würth Elektronik is a globally recognized leader in the manufacture of electronic and electromechanical components, renowned for its exacting quality standards and reliable supply chain. Supported by an extensive international network of manufacturing facilities, the company provides robust, high-performance solutions designed to add value and durability to demanding engineering projects across a wide range of industries. Our comprehensive selection of Würth Elektronik components is strongly driven by their industry-leading passive technologies. The portfolio features an exceptional variety of magnetic components, highlighted by thousands of power and RF inductors engineered for maximum efficiency. This is complemented by a massive array of advanced capacitance solutions, including aluminium electrolytic, film, and polymer capacitors, built to satisfy the rigorous requirements of modern power management and high-frequency circuit designs. Beyond foundational passives, the offering encompasses critical solutions for signal integrity and circuit protection, such as common mode chokes, EMI shielding materials, and transient voltage suppressors like TVS diodes and varistors. Engineers will also find a highly reliable selection of electromechanical components, notably wire-to-board and pluggable terminal blocks, alongside specialized additions like wireless communication modules and thermal interface materials to complete complex system architectures.

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