type: CH56W please refer to the sales offices on our website for a representative near you www .sumida.com 1 / 2 filter coils < smd type: ch series > sample s ubmission is f orbidden ?? product description ?e 11.5 6.0 mm max.(l w), 6.3 mm max. height . ?e operating frequency:400 ~ 800 m hz ?e in addition to the reference versions of parameters shown here, custom designs are available to meet your exact requirements. ?? feature ?e v ariable shielded type with two single coils combined. ?e super high frequency h elical filters . ?e ideally used in mobile communication equipment(cellular,cordless telephone,paging devices) ?e rohs compliance ?? dimensions (mm) ?? dimension does not include solder used on coil. ?? pin pitch should be measured at the root of terminal. ?? dimensions without tolerance are approx. ?? test circui t 4 - 0 . 8 3 . 2 ?} 0 . 1 5 3 . 2 ?} 0 . 1 5 5 . 6 5 ?} 0 . 2 3 . 1 7 . 0 ?} 0 . 2 2 . 2 0 . 6 6 . 0 m a x . ?{ 0 . 2 ?| 0 0 1 1 . 5 m a x . 8 - 0 . 6 2 3 4 5 6 7 8 1 6 . 3 m a x . ?a ?b ?@ ?g ?c ?d ?f ?e i n o u t
type: CH56W please refer to the sales offices on our website for a representative near you www .sumida.com 2 / 2 filter coils < smd type: ch series > ?? speci fication (part no : 4568 - t01 7 ) item specification center frequency 42 9mhz input impedance (rin) 50o output impedance (rout) 50o attenuation 390 mhz 1 9 db min. 470 mhz 14 db min. band width ( - 3 db) 1 4 mhz min. insertion loss 42 9mhz 7.5 db max. ripple in passband 1. 5 db max. frequency response ( attenuation 0db at 42 9m hz )
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