lp style low pass 0805a size 0805 0902 frequency mhz aw termination aw= nickel/solder (snpb) ** as = nickel/ lead free solder (sn100) tr packaging code tr = tape and reel thin-film low pass filter lp0805 type harmonic general description the itf (integrated thin-film) smd filter is based on thin-film multilayer technology. the technology provides a miniature part with excellent high frequency performance and rugged construction for reliable automatic assembly. the itf filter is offered in a variety of frequency bands com- patible with various types of high frequency wireless systems. features ? small size: 0805 ? frequency range: 800mhz - 3.5ghz ? characteristic impedance: 50 ? operating / storage temp.: -40c to +85c ? power rating: 3w continuous ? low profile ? rugged construction ? taped and reeled applications ? mobile communications ? satellite tv receivers ? gps ? vehicle location systems ? wireless lans pad layout see cp0805 pad layout on page 64. final quality inspection finished parts are 100% tested for electrical parameters and visual/mechanical characteristics. each production lot is evaluated on a sample basis for: ? static humidity: 85c, 85% rh, 160 hours ? endurance: 125c, i r 4 hours termination nickel/solder coating (sn, pb) compatible with automatic soldering technologies: reflow, wave soldering, vapor phase and manual. dimensions: millimeters (inches) l 2.030.1 (0.0800.004) w 1.550.1 (0.0610.004) t 1.020.1 (0.0400.004) a 0.560.25 (0.0220.010) b 0.350.15 (0.0140.006) how to order terminals and layout (top view) orientation in tape in gnd type a type d type e type f (sn100) out in out gnd gnd in out gnd gnd in out gnd gnd gnd marking code a not rohs compliant lead-free compatible component **rohs compliant for rohs compliant products, please select correct termination style. 4 110
thin-film low pass filter lp0805 type harmonic electrical characteristics application part frequency i. loss vswr attenuation layout type layout type f number band (mhz) max max (db) typical (snpb) marking code e-gsm lp0805a0897as 880 - 915 a e lp0805a0942as 925 - 960 a f lp0805a0902as 890 - 915 a e gsm lp0805a0947as 935 - 960 a f lp0805a1119as 1101 - 1137 a h amps lp0805a0836as 824 - 849 a a lp0805a0881as 869 - 894 a c pcn lp0805a1747as 1710 - 1785 0.4db 1.7 30 @ 2xfo d i lp0805a1842as 1805 - 1880 (0.3db typ) 20 @ 3xfo d j pcs lp0805a1880as 1850 - 1910 d k lp0805a1960as 1930 - 1990 d m php lp0805a1907as 1895 - 1920 d l dect lp0805a1890as 1880 - 1900 d k 3g lp0805a2150as 1905 - 2180 d n wireless lan lp0805a2442as 2400 - 2484 d s wll LP0805A3500AS 3400 ~ 3600 e x typical electrical performance 2fo fo 3fo 0 -10 -20 -30 -40 -50 -60 -70 0 2 4 6 8 1 3 5 7 10 9 frequency (ghz) db lp0805a1950astr fo 2fo 3fo 0 -10 -20 -30 -40 -50 -60 -70 0 0.5 1 1.5 2 2.5 3 3.5 4 frequency (ghz) db lp0805a1119astr fo 2fo 3fo 0 -10 -20 -30 -40 -50 -60 -70 0 1 2 3 4 5 6 7 8 9 10 frequency (ghz) db lp0805a2150astr 2fo fo 3fo 0 -10 -20 -30 -40 -50 -60 -70 0 2 4 6 8 1 3 5 7 10 9 frequency (ghz) db lp0805a2442astr 2fo fo 3fo 0 -10 -20 -30 -40 -50 -60 -70 0 2 4 6 8 1 3 5 7 10 9 11 13 12 frequency (ghz) db LP0805A3500AStr 2fo fo 3fo 0 -10 -20 -30 -40 -50 -60 -70 0 2 4 6 8 1 3 5 7 10 9 frequency (ghz) db lp0805a1747astr 2fo fo 3fo 0 -10 -20 -30 -40 -50 -60 -70 0 1 2 3 4 0.5 1.5 2.5 3.5 frequency (ghz) db lp0805a0967astr 2fo fo 3fo 0 -10 -20 -30 -40 -50 -60 -70 0 2 4 6 8 1 3 5 7 10 9 frequency (ghz) db lp0805a1842astr 2fo fo 3fo 0 -10 -20 -30 -40 -50 -60 -70 0 1 2 3 4 0.5 1.5 2.5 3.5 frequency (ghz) db lp0805a0836astr 2fo fo 3fo 0 -10 -20 -30 -40 -50 -60 -70 0 1 2 3 4 0.5 1.5 2.5 3.5 frequency (ghz) db lp0805a0881astr 2fo fo 3fo 0 -10 -20 -30 -40 -50 -60 -70 0 1 2 3 4 0.5 1.5 2.5 3.5 frequency (ghz) db lp0805a0902astr 4 111
thin-film low pass filter lp0805 test jig general description these jigs are designed for testing the lpf0805 low pass filters using a vector network analyzer. they consist of a dielectric substrate, having 50w microstrips as conducting lines and a bottom ground plane located at a distance of 0.254 mm from the microstrips. the substrate used is rf-35-0100-c1b107 (or similar). the connectors are sma type (female), johnson components inc. product p/n: 142-0701-841(or similar). both a measurement jig and a calibration jig are provided. the calibration jig is designed for a full 2-port calibration, and consists of an open line, short line and through line. load calibration can be done by a 50w sma termination. measurement procedure follow the vnas instruction manual and use the calibration jig to perform a full 2-port calibration in the required band- widths. solder the filter to the measurement jig as follows: input connector 1 (jig) gnd (filter) gnd (jig) (filter) output connector 2 (jig) gnd (filter) gnd (jig) (filter) set the vna to the relevant frequency band. connect the vna using a 10db attenuator on the jig terminal connected to port 2 (using an rf cable). itf test jig for low pass filter 0805 connector 1 connector 2 load through load through short line to gnd connector johnson p/n 142-0701-841 open line measurement calibration jig 4 112
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