145 rotary joints hrm-rpa series features 1.long life these non-contact rotary joints have a long life of 10 3 hours or greater (at 500 r.p.m.). 2.high performance high frequency characteristics feature extremely low loss and a high degree of matching. v.s.w.r. 1.25 or less (HRM-RPA-JJ-3 1.5~1.7ghz) 3.low torque rotation rotation at low torque permits high speed rotation. torque of 50 g ? cm hrm-rpa-jj HRM-RPA-JJ-3 part number HRM-RPA-JJ-3 1.5 ~ 1.7 1.25 0.4 0.2 0.2 500 1,000 (at 500r ? p ? m) 510 hrm-j 30 hrm-rpa-jj 5 ~ 12.4 1.5 0.4 0.1 0.1 500 1,000 (at 500r ? p ? m) 510 hrm-j 30 frequency range (ghz) v.s.w.r.(max) insertion loss (db max) wow (db/360 max) v.s.w.r. rotational (360 max) rotational speed (r ? p ? m) durability(insertion/withdrawal) (hrs) starting torque (mn . m max) connectors weight (g) ratings frequency range (note) characteristic impedance maximum input power ( note ) 1.5 to 12.4 ghz 50 ohms 1 to 30 w operating temperature range operating relative humidity -10 ? to +65 ? 95% max. product specifications note: the frequency range and maximum usable power will depend on the model. the test method conforms to mil-std-202. item standard conditions 1. insulation resistance 2.contact resistance 3.vibration 4.shock 1,000 m ohms min. 5 m ohms max. no damage, cracks, or parts dislocation 100 v dc measured / 1 a dc frequency of 10 to 500 hz, overall amplitude of 1.5 mm, acceleration of 98 m/s 2 for 4 hours in each of 3 directions acceleration of 98 m/s 2 , sine half-wave waveform, 3 cycles in each of the 3 axis materials specifications external dimensions typical data part materials finish body brass nickel plating insulator ptfe ---------- female contact beryllium copper gold plating ball bearings ---------- ---------- 5.8 (spanner width) 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.
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