bezeichnung : description : amm bmm cmm dmm emm fmm = start of winding marking = inductance code @@frm 1@@ eigenschaften / p ro p erties wert / value einheit / unit tol. induktivit?t / inductance dc-widerstand / dc-resistance dc-widerstand / dc-resistance nennstrom / rated current s?tti g un g sstrom / saturation current ei g enres.-frequenz / self-res.-fequenc y 33% umgebungstemperatur / temperature: +20c mst 2004-10-11 name datum / date 22,0 0,3 typ xl ?nderung / modification version 1 15,0 (typ) 2,3 (typ) 7,0 +0,8/-0,4 15,0 0,3 8,0 (typ) freigabe erteilt / general release: kunde / customer wrth elektronik .................................................................................. a mechanische abmessungen / dimensions : ferrit/ferrite 2uewf 155c f werkstoffe & zulassungen / material & approvals : g eigenschaften / general specifications : d prfger?te / test equipment : e testbedingungen / test conditions : smd-speicherdrossel we-pd 4 power-choke we-pd 4 artikelnummer / part number : it is recommended that the temperature of the part does not exceed 125c under worst case operating conditions. c l?tpad / soldering spec. : b elektrische eigenschaften / electrical properties : umgebungstemp. / ambient temperature: -40c - + 85c 20,00 srf basismaterial / base material: draht / wire: http://www.we-online.com datum / date ............................................................................ unterschrift / signature kontrolliert / approved w rth 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 geprft / checked ............................................................................ ...................................................... spezifikation fr freigabe / specification for release datum / date : 2004-10-11 max. a testbedingungen / test conditions 6,50 max. m ? 21,0 20% sockel/ base: ul94v-0 pin / terminal 100% sn betriebstemp. / operating temperature: -40c - + 125c kunde / customer : h r dc max typ. 7445710 100 khz / 1v @ 20 c @ 20 c ? t = 40 k mhz m ? typ. hp 4274 a fr/for l und/and q l 10,00 i dc r dc typ 17,2 hp 34401 a fr/for i dc und/and r dc luftfeuchtigkeit / humidity: i sat a | ? l/l|< 10% 10,00 typ. 27,5 21,5 9,20 9,20 9,0 13,5 9,10 4,0 4,0 14,8 [mm] b a c e d f ? r90 rohs compliant lf seite 1 von 3
bezeichnung : description : name datum / date ?nderung / modification spezifikation fr freigabe / specification for release kunde / customer : artikelnummer / part number : 7445710 smd-speicherdrossel we-pd 4 power-choke we-pd 4 datum / date : 2004-10-11 h induktivit?tskurve / inductance curve : freigabe erteilt / general release: kunde / customer ............................................................................ ................................................... ............................... geprft / checked kontrolliert / approved datum / date unterschrift / signature wrth elektronik w rth 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 ............................................................................ ................................................... ............................... the force for tearing off cover tape is 20 to 70 grams in arrow direction induktivit?t vs strom (typ.) / inductance vs current (typ.) 0,00 2,00 4,00 6,00 8,00 10,00 12,00 0,0 2,0 4,0 6,0 8,0 10,0 12,0 14,0 16,0 current (a) l (h) rohs compliant lf seite 2 von 3
bezeichnung : description : i rollenspezifikation / tape and reel specification: a 15,5 0,1 mm b 20,0 0,1 mm c 2,00 min. mm d 1,55 0,05 mm e 4,00 0,1 mm f 2,00 0,1 mm g 1,75 0,1 mm h 14,2 0,1 mm i 7,95 0,1 mm j 22,4 0,1 mm t 0,50 0,05 mm w 32,0 0,3 mm a 330,0 2,0 mm b 21,00 0,8 mm c 13,00 0,5 mm d 100,0 2,0 mm mst 2004-10-11 name datum / date rollenspezifikation / reel specification: ?nderung / modification version 1 http://www.we-online.com geprft / checked kontrolliert / approved w rth 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 wrth elektronik ............................................................................ ........................................................ ............................................................................ ................................................... ............................... datum / date unterschrift / signature gurtspezifikation / tape specification: freigabe erteilt / general release: kunde / customer smd-speicherdrossel we-pd 4 power-choke we-pd 4 datum / date : 2004-10-11 artikelnummer / part number : 7445710 spezifikation fr freigabe / specification for release kunde / customer : ?d a b h w g f e c i j t ? c a d b feeding direction 150 the force for tearing off cover tape is 20 to 70 grams in arrow direction this electronic component is designed and developed with the intention for use in general electronics equipments. before incorp orating the components into any equipments in the field such as aerospace, aviation, nuclear control, submarine, transportation, (automotive control, train control, ship control), transportat ion 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 rel iability evaluation-check for the safety must be performed before use. it is essential to g ive consideration when to install a p rotective circuit at the desi g n sta g e. rohs compliant lf seite 3 von 3
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