bezeichnung : description : amm bmm cmm dmm emm fmm gmm @@frm 1@@ = start of winding marking = inductance code eigenschaften / p ro p ertie s wert / value einheit / unit tol. induktivit?t / inductanc e dc-widerstand / dc-resistanc e dc-widerstand / dc-resistanc e nennstrom / rated curren t s?tti g un g sstrom / saturation curren t eigenres.-frequenz / self-res.-fequency 33% umgebungstemperatur / temperature: +20c ferrit/ ferrite mst 04-10-11 name datum / date typ x ?nderung / modification version 1 12,7 0,3 7,11 max. 15,24 max. 18,54 max. 2,54 ref. 2,54 ref. 13,15 0,3 typ. @ 20c luftfeuchtigkeit / humidity: typ. hp 34401 a fr/for i dc und/and r dc ? t= 40 k | ? l/l|< 10% r dc typ ? hp 4274 a fr/for l und/and q i sat mhz ? a i dc a mechanische abmessungen / dimensions: 100 khz / 0,1v @ 20c l 22,0 0,047 0,043 h r dc max kunde / customer : speicherdrossel we-pd 4 power-choke we-pd 4 artikelnummer / part number : 74458122 sockel / base anbindung an elektrode / sn/cu - 99.3/0.7% ul94-v0 endoberfl?che / finishing electrode 100% sn spezifikation fr freigabe / specification for release datum / date : 2004-10-11 max. a testbedingungen / test condition s 7,00 typ. 3,50 20% http://www.we-online.de datum / date ............................................................................. unterschrift / signature kontrolliert / approved w rth elektronik eisos gmbh & co. kg d-74638 waldenburg max-eyth-strasse 1 germany telefon (+49) (0) 7942 - 945 - 0 telefax (+49) (0) 7942 - 945 - 40 0 geprft / checked .................................................. . ............................................ . 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 14,00 srf basismaterial / base material: draht / wire: 2uewf 155c f werkstoffe & zulassungen / material & approvals: g eigenschaften / general specifications: d prfger?te / test equipment: e testbedingungen / test conditions: betriebstemp. / operating temperature: -40c - + 125c max. soldering wire to plating freigabe erteilt / general release: kunde / customer wrth elektronik .................................................................................. a b f g e g c d markin g [mm] 2,79 2,92 2,92 12,45 rohs compliant lf seite 1 von 3
bezeichnung : description : mst 04-10-11 name datum / date ?nderung / modification version 1 http://www.we-online.de .................................................. . ............................................ . geprft / checked kontrolliert / approved wrth elektronik w rth elektronik eisos gmbh & co. kg d-74638 waldenburg max-eyth-strasse 1 germany telefon (+49) (0) 7942 - 945 - 0 telefax (+49) (0) 7942 - 945 - 40 0 ............................................................................. .................................................. ................................ datum / date unterschrift / signature datum / date : 2004-10-11 h induktivit?tskurve / inductance curve: freigabe erteilt / general release: kunde / customer spezifikation fr freigabe / specification for release kunde / customer : artikelnummer / part number : 74458122 speicherdrossel we-pd 4 power-choke we-pd 4 induktivit?t vs strom (typ.) / inductance vs current (typ.) 0,00 5,00 10,00 15,00 20,00 25,00 0,0 1,0 2,0 3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0 current (a) l (h) rohs compliant lf seite 2 von 3
bezeichnung : description : i rollenspezifikation / tape and reel specification : a 14,64 0,1 mm b 24,00 0,1 mm c 2,00 min. mm d 1,50 0,1 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 18,76 0,1 mm j 7,40 0,1 mm t 0,40 0,03 mm w 32,0 0,3 mm a 330,0 0,5 mm b 20,20 0,1 mm + 0 , 5 - 1 , 0 d 100,0 1,0 mm mst 04-10-11 name datum / date version 1 http://www.we-online.de geprft / checked kontrolliert / approved w rth elektronik eisos gmbh & co. kg d-74638 waldenburg max-eyth-strasse 1 germany telefon (+49) (0) 7942 - 945 - 0 telefax (+49) (0) 7942 - 945 - 40 0 ?nderung / modification wrth elektronik .................................................. . ............................................ . ............................................................................. .................................................. ................................ datum / date unterschrift / signature freigabe erteilt / general release: kunde / custome r mm 13,00 c datum / date : 2004-10-11 gurtspezifikation / tape specification: rollenspezifikation / reel specification: speicherdrossel we-pd 4 power-choke we-pd 4 kunde / customer : artikelnummer / part number : 7445812 2 spezifikation fr freigabe / specification for release i j t ?d ab c h w g f e ? c a d b the force for tearing off cover tape is 20 to 70 grams in arrow direction 150 feeding 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 a ddition, even electronic component in general electronic equipments, when us e 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 stag e rohs compliant lf seite 3 von 3
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