172 bias tee hb series features 1.cuts dc and supplies voltage without affecting the high frequency characteristics, these bias tee can supply a dc bias (of 50 v, 2.5 a max.) to the item being measured. 2.coupling portion uses sma connectors sma connectors (hirose electric hrm series, 50 ? impedance z) are used in the coupling portion. 3. ensure a wide bandwidth and high performance the specification frequency shows a wide bandwidth of 500 mhz to 1800 mhz and there is a low insertion loss of 0.3 db or less. product specifications ratings frequency range characteristic impedance maximum input power 500 to 1800 mhz 50 ohms 1 w operating temperature range operating relative humidity C 10 ? to +65 ? 95% max. materials external dimensions part body aluminum conductive alumite passivated gold plating connector body female contact stainless steel beryllium copper material finish ordering information 1 2 3 hb - hrm - jj (40) 4 series name: hb type of connector sma (hirose electric hrm series) connector coupling portion jack - jack (40): rohs compliant 1 3 4 2 specifications part number function connectors schematic frequency range (mhz) v.s.w.r. (max) insertion loss (db max) power (w) weight (g) rohs hb-hrm-jj bias-tee hrm jack hrm jack 800 ~ 1,200 500 ~ 1,800 1.1 1.2 0.3 1 60 yes typical data the product information in this catalog is for reference only. please request the engineering drawing for the most current and accurate design information. all non-rohs products have been discontinued, or will be discontinued soon. please check the products status on the hirose website rohs search at www.hirose-connectors.com, or contact your hirose sales representative. 04/2009
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