type: QU-7W please refer to the sales offices on our website for a representative near you www.sumida.com 1/1 filter coils < pin type: qu series> ?? product description ?e 17.0 ?~ 9.8mm max.(l ?~ w), 12.8mm max. height. ?e operating frequency: 20mhz max. ?e in addition to the reference versions of parameters shown here, custom designs are available to meet your exact requirements. ?? feature ?e variable shielded type with 2 individual coils combined. ?e internally assembled condenser is available. ?e ideally used in quadrature detector coil. ?e rohs compliance ?? dimensions (mm) ?? dimension does not incl ude solder used on coil. ?? pin pitch should be measured at the root of terminal. ?? connection (bottom view) ?? testing circuit ?g s ?h is winding start. 12.3?}0.5 4.5?}0.2 9.8 max. 3.0 ?|0.5 ?{1.0 1.0?}0.2 4.5?}0.2 4.5?}0.2 11.8?}0.5 17.0 max. 7.5?}0.3 ?0.5?}0.1 0.7 max. ?@ ?a ?b?c ?i ?h ?d?e ?g 1st 2nd ?k ?@ ?a ?b?c ?i ?h ?d?e ?g 1st 2nd ?k ?g ?h ?i 4.7k?? 2.2k?? ic ic ic la1235
type: QU-7W please refer to the sales offices on our website for a representative near you www.sumida.com 2/2 filter coils < pin type: qu series> ?? specification ( part no.2285-t002 ) item 1st coil(1-4) 2nd coil(6-8) using frequency 10. 7mhz 10.7mhz tuning frequency 10.7mhz2% va riable 10.7mhz2% variable unloaded qu 5220% within (10.7m hz) 5220% within (10.7mhz) tuning capacity (int.) 82pf10%(1-10) 100pf10%(6-8) inductance (1-3) 26h8% within (2.52mhz) ext.stray capacity -3pf between (1-4) at measuring. ext.stray capacity -2pf between (6-8) at measuring. ?? (4-10)to be shorted when testing.
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