BM2450K0805AT balun matched specification rev. a frontier electronics corp. ? page 1 of 2 667 e. coch ran st., simi v alley, ca 93065 http://www.frontierusa.com phone: 1 - 805 - 522 - 9998, fax: 1 - 805 - 522 - 9989 product f e at u res 1. surface mount ba nd pass filter with a small size of 2.0 x 1.2 5 x 0. 6 mm , rohs compliant . 2. provide low insertion loss and h igh rejection rat e . 3. high ly st a b le under t emperature and humidity c hange s . rf characteristics physical dimens ions terminal configuration p/n BM2450K0805AT specification frequency range 2400 - 2500 mhz insertion loss (m ax ) 1.5 db max at 25 c 1.7 db max -40c to +85 c return loss 9.5 db min. impedance (unbalanced) 50 impedance (balanced) impedance match to t.i. cc253x,cc254x, cc257x, cc853x and cc852x chipsets attenuation (min.) 12 db @ 1000 mhz 15 db @ 4800 - 5000 mhz 20 db @ 7200 - 7500 mhz operating temperature r ange - 40c to +85c symbol dimension (mm) l 2.00 0.10 w 1.25 0.10 t 0.60 0.10 a 0.20 0.10 b 0.30 0.10 c 0.35 0.10 d 0.65 0.10 e 0.25 0.10 pin connection pin connection p1 unbalance port p4 balance port p2 gnd p5 gnd p3 balance port p6 gnd p1 p3 p 4 p 2 p 5 p 6
BM2450K0805AT balun matched specification rev. a frontier electronics corp. ? page 2 of 2 667 e. coch ran st., simi v alley, ca 93065 http://www.frontierusa.com phone: 1 - 805 - 522 - 9998, fax: 1 - 805 - 522 - 9989 pcb design /layout consideration typical rf performance note: - design trace width to be 50 ? impedance.
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