@? constructions @? features @? applications @? model designation @? rating high power chip resistors symbol material list ?r ?s ?t ?u ?v 3216 5025 1206 2010 ?r:w model no. symbol tolerance(%) packaging wcr32 f :? b wcr50 v paper taping(wcr32) j :? 5 e embossed taping(wcr50) ?t:w tolerance ?u packaging wcr32 w c r 3 2 100 1 0 0 j j v v model no. ?s resistance ?t tolerance ?u packaging wcr50 wcr32 electrode ?s:w resistance 3 or 4 digit 47 +155 =? t ? 10m c> 91m 0.1 c> 1m wcr32 0.50 j( :? 5%) f( :? 1%) j( :? 5%) :? 200 10m c> 91m 0.1 c> 1m wcr50 1.00 j( :? 5%) f( :? 1%) j( :? 5%) :? 200 200 400 200 400 bulk 0 1m @? dimensions @? power rating @? surface temperature @? packaging 2 : mm) model no. lwc d t wc r 3 2 3 . 2 0 :? 0.15 1.60 :? 0.15 0.30 :? 0.20 0.50 :? 0.20 0.55 b? 0.15/-0.05 wc r 5 0 5 . 0 0 :? 0.20 2.50 :? 0.20 0.50 :? 0.20 0.60 :? 0.20 0.56 :? 0.15 100 0 80 60 40 20 -55 =? 0 =? 70 =? 155 =? power rating (%) ambient temperature ( =? ) for resistors operated in ambient temperature abobe 70 =? , power rating must be derated in accordance with the derating curve. 150 100 50 0 100 200 300 50 power rating (%) surface temperature ( =? ) wcr50 wcr32 surface temperature rise is shown in this figure. condition: : measured by soldering on glass cloth base material epoxy resin (t=1.6mm). refer "dimension, packaging, etc." specifications are subject to change without notice. hokuriku high power chip resistors l c d w t
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