Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 74453031 LF RoHS compliant SPEICHERDROSSEL WE-PD 3 POWER-CHOKE WE-PD 3 DATUM / DATE : 2004-10-11 A Mechanische Abmessungen / dimensions : Typ M F C B D .Marking A 12,7 ± 0,2 10,3 ± 0,2 2,7 ± 0,3 2,4 ± 0,2 7,6 ± 0,3 2,5 ± 0,2 A B C D E F E mm mm mm mm mm mm D @@FRM 1@@ Marking = Inductance code B Elektrische Eigenschaften / electrical properities : Eigenschaften / properties Induktivität / Inductance DC-Widerstand / DC-resistance DC-Widerstand / DC-resistance Nennstrom / rated current Sättigungsstrom/ saturation current Eigenres.-Frequenz/ self.res.-frequency Testbedingungen / test conditions Wert / value C Lötpad / soldering spec. : Einheit / unit tol. 100 kHz / 0,1V L 3,30 µH ± 20% @ 20° C RDC typ 0,052 Ω typ. @ 20° C RDC max 0,062 Ω max. ∆T=40 K IDC 2,20 A max. |∆L/L|<10% Isat 5,40 A typ. SRF 61,00 MHz typ. D Prüfgeräte / test equipment : [mm] 2,8 3,0 7,3 3,0 E Testbedingungen / test conditions : HP 4274 A für/for L und/and Q Luftfeuchtigkeit / humidity: HP 34401 A für/for IDC und/and RDC Umgebungstemperatur / temperature: 33% +20°C F Werkstoffe & Zulassungen / material & approvals : G Eigenschaften / granted properties : Basismaterial / base material: Ferrit / ferrite Betriebstemp. / operating temperature: Draht / wire: 2 UEWF 155°C Umgebungstemp. / ambient temperature: -40°C - + 85°C Sockel / Base UL94-V0 It is recommended that the temperature of the part does Endoberfläche / finishing electrode 100% Sn not exceed 125°C under worst case operating conditions. Anbindung an Elektrode / soldering wire to plating Sn/Cu - 97/3% Freigabe erteilt / general release: .................................................................................. Datum / date .................................................................................. Geprüft / checked -40°C - + 125°C Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik .................................................................................. Kontrolliert / approved MST Version 1 2004-10-11 Name Änderung / modification Datum / date 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 1 VON 3 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 74453031 SPEICHERDROSSEL WE-PD 3 POWER-CHOKE WE-PD 3 DATUM / DATE : 2004-10-11 H Induktivitätskurve / Inductance curve : Induktivität vs Strom (typ.) / Inductance vs Current (typ.) 3,5 3,0 2,5 L (µH) 2,0 1,5 1,0 0,5 0,0 0,00 2,00 4,00 6,00 8,00 10,00 12,00 Current (A) Freigabe erteilt / general release: .................................................................................. Datum / date .................................................................................. Geprüft / checked Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik .................................................................................. Kontrolliert / approved MST Version 1 2004-10-11 Name Änderung / modification Datum / date 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 2 VON 3 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 74453031 SPEICHERDROSSEL WE-PD 3 POWER-CHOKE WE-PD 3 DATUM / DATE : 2004-10-11 I Rollenspezifikation / Tape and reel specification : øD E G F H T B A Gurtspezifikation / Tape specification: A 10,6 ± 0,1 mm B 16,0 ± 0,1 mm C 24,0 ± 0,3 mm D 1,55 ± 0,05 mm E 2,00 ± 0,1 mm C F 4,00 ± 0,1 mm G 1,75 ± 0,1 mm H 11,5 ± 0,1 mm I 13,0 ± 0,1 mm J 3,00 ± 0,1 mm T 0,40 ± 0,05 mm I J a d b Rollenspezifikation / Reel specification: a 330,0 ± 2,0 mm b 21,00 ± 0,8 mm c mm 13,00 -+ 0,5 1,0 d 100,00 ± 2,0 mm Øc 165 to 180° The force for tearing off cover tape is 10 to 130 grams in arrow direction feeding direction Freigabe erteilt / general release: .................................................................................. Datum / date .................................................................................. Geprüft / checked Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik .................................................................................. Kontrolliert / approved MST Version 1 2004-10-11 Name Änderung / modification Datum / date This electronic component is designed and developed with the intention for use in general electronics equipments. Before incorporating the components into any equipments in the field such as aerospace, aviation, nuclear control, submarine, transportation, (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc. where higher safety and reliability are especially required or if there is possibility of direct damage or injury to human body. In addition, even electronic component in general electronic equipments, when used in electrical circuits that require high safety, reliability functions or performance, the sufficient reliability evaluation-check for the safety must be performed before use. It is essential to give consideration when to install a protective circuit at the design stage 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 3 VON 3