bezeichnung : description : amm bmm cmm dmm emm fmm gmm hmm @@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?ttigungsstrom / saturation current eigenres.-frequenz / self-res.-fequency 33% umgebungstemperatur / temperature: +20c ferrit mst 04-10-11 name datum / date ?nderung / modification version 1 7,8 0,3 7,0 0,3 typ l a typ. @ 20c @ 20c ? t=40 k 1 khz / 0,25v typ. r dc max typ. l max. .............................................................................. ................................................. ............................... ................................................................................ wrth elektronik hp 4274 a fr/for l und/and q hp 34401 a fr/for r dc und i dc 0,77 7,00 i sat | ? l/l|<10% 0,86 r dc typ 0,208 i dc d prfger?te / test equipment: ? 0,430 10% 100,00 ? h a mechanische abmessungen / dimensions: 3,0 ref 2,0 ref 8,0 ref 7,5 ref 3,0 ref 5,0 0,5 kunde / customer : 7447752 0 speicherdrossel we-pd2 power-choke we-pd2 artikelnummer / part number : 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 srf mhz umgebungstemp. / ambient temperature: -40c - + 85c basismaterial / base material: http://www.we-online.com spezifikation fr freigabe / specification for release datum / date : 2004-10-11 max. a datum / date .............................................................................. unterschrift / signature kontrolliert / approved testbedingungen / test condition s not exceed 125c under worst case operating conditions f werkstoffe & zulassungen / material & approvals: endoberfl?che / finishing electrode: draht / wire: sn/cu - 99,3/0,7% 2uewf 155c g eigenschaften / general specifications: betriebstemp. / operating temperature: -40c - + 125c kunde / customer freigabe erteilt / general release: c l?tpad / soldering spec.: b elektrische eigenschaften / electrical properties: e testbedingungen / test conditions: luftfeuchtigkeit / humidity: it is recommended that the temperature of the part does f e h g h [mm] a markin g b d c rohs compliant lf seite 1 von 3
bezeichnung : description : mst 04-10-11 name datum / date ?nderung / modification version 1 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 datum / date unterschrift / signature wrth elektronik h induktivit?tskurve / inductance curve : freigabe erteilt / general release: http://www.we-online.com .............................................................................. ................................................. ............................... geprft / checked kontrolliert / approved kunde / customer .............................................................................. ................................................. ............................... speicherdrossel we-pd2 power-choke we-pd2 datum / date : 2004-10-11 artikelnummer / part number : 7447752 0 spezifikation fr freigabe / specification for release kunde / customer : induktivit?t vs strom (typ.) / inductance vs current (typ.) 0,00 20,00 40,00 60,00 80,00 100,00 120,00 0,0 0,2 0,4 0,6 0,8 1,0 1,2 1,4 current (a) l (h) rohs compliant lf seite 2 von 3
bezeichnung : description : i rollenspezifikation / tape and reel specification: a 7,14 0,1 mm b 12,0 1,0 mm + 0 , 1 - 0 , 0 + 0 , 1 - 0 , 0 e 4,00 0,1 mm f 2,00 0,1 mm g 1,75 0,1 mm h 7,50 0,1 mm i 8,00 0,1 mm j 5,00 0,1 mm t 0,35 0,05 mm w 16,0 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 ?nderung / modification version 1 c mm 13,00 c spezifikation fr freigabe / specification for release kunde / customer : artikelnummer / part number : 7447752 0 speicherdrossel we-pd2 power-choke we-pd2 datum / date : 2004-10-11 gurtspezifikation / tape specification: rollenspezifikation / reel specification: freigabe erteilt / general release: kunde / customer mm 1,50 d mm 1,50 .............................................................................. ................................................. ............................... datum / date unterschrift / signature http://www.we-online.com 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 geprft / checked kontrolliert / approved j i t ?d w h g c b a ef ? 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), transpor tation 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 suf ficient reliability 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 ge rohs compliant lf seite 3 von 3
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