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 / inductance dc-widerstand / dc-resistance dc-widerstand / dc-resistance nennstrom / rated current s?ttigungsstrom / saturation current eigenres.-frequenz / self-res.-fequency 33% umgebungstemperatur / temperature: +20c ferrit me 09-05-19 me 07-04-21 name datum / date @ 20c @ 20c t= 40 k 100 khz / 10ma typ. r dc max. typ. l typ. .................................................................................. ............................................. ..................................... .................................................................................. wrth elektronik r dc typ. 12.00 i dc d prfger?te / test equipment: hp 4274 a fr/for l und/and q hp 34401 a fr/for r dc und i dc 5.40 120.0 m 14.00 20% 0.82 m h a mechanische abmessungen / dimensions: 2,15 ref. 1,7 ref. 6,0 ref. 5,5 ref. 2,0 ref. 2,0 0,3 kunde / customer : 74477450082 smd-speicherdrossel we-pd2 power choke we-pd2 artikelnummer / part number : wrth 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: g eigenschaften / general specifications: http://www.we-online.com spezifikation fr freigabe / specification for release datum / date : 2009-05-19 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: sn/cu - 99,3/0,7% 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 typ. | l/l|<10% i sat 5.80 a 5,8 0,3 5,2 0,3 typ ms ?nderung / modification version 1 version 2 f e h g h [mm] lf a bd c marking seite 1 von 3
bezeichnung : description : me 09-05-19 me 07-04-21 name datum / date geprft / checked kontrolliert / approved ?nderung / modification version 1 h induktivit?tskurve / inductance curve: freigabe erteilt / general release: kunde / customer .................................................................................. ............................................. ..................................... smd-speicherdrossel we-pd2 power choke we-pd2 datum / date : 2009-05-19 artikelnummer / part number : 74477450082 spezifikation fr freigabe / specification for release kunde / customer : version 2 datum / date unterschrift / signature wrth elektronik wrth 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 .................................................................................. ............................................. ..................................... induktivit?t vs strom (typ.) / inductance vs current (typ.) 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 current (a) l (h) lf seite 2 von 3
bezeichnung : description : i rollenspezifikation / tape and reel specification: a 6,10 0,1 mm b 8,00 0,1 mm + 0 , 1 - 0 , 0 e 2,00 0,05 mm f 2,00 0,1 mm g 1,75 0,1 mm h 5,50 0,05 mm i 5,50 0,1 mm j 2,30 0,1 mm t 0,35 0,05 mm w 12,0 0,3 mm a 330,0 0,5 mm b 21,0 0,8 mm + 0 , 5 - 1 , 0 d 100,0 1,0 mm me 09-05-19 me 07-04-21 name datum / date unterschrift / signature wrth elektronik freigabe erteilt / general release: kunde / customer .................................................................................. ............................................. ..................................... mm 13,00 wrth 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 gurtspezifikation / tape specification: rollenspezifikation / reel specification: .................................................................................. ............................................. ..................................... geprft / checked kontrolliert / approved datum / date c 1,50 spezifikation fr freigabe / specification for release kunde / customer : power choke we-pd2 datum / date : 2009-05-19 artikelnummer / part number : 74477450082 smd-speicherdrossel we-pd2 mm mm 1,50 d min. ?nderung / modification version 1 version 2 c ? 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 has been designed and developed for usage in general electronic equipment. before incorporating this component into any equipment where higher safety and 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, submari ne, transportation, (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc, wrth elektronik eisos gmbh must be informed before the 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 reliability functions or performance. i t j ?d w h g c b a e f markin g lf seite 3 von 3
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