Feed-through Non-reflecting Terminations MR Series ■Features 1.High Performance These wide bandwidth/high matching non-reflective terminators use Hirose Electric original high frequency matching technology. 2.Feed-through Termination These termination are intended for measurements of 50ø products using a synchroscope. MR-201 ■Product Specifications Ratings Frequency range Characteristic impedance Maximum Input Power Resistance value Item DC to 0.5 GHz 50 ohms 0.5 W 50±1 ohms Operating temperature range Operating relative humidity Standard 1.V.S.W.R. (Reference) 2.Vibration 1.1 max. 1.2 max. No electrical discontinuity of 1 µs or more No damage, cracks, or parts dislocation 3.Shock 4.Temperature cycle No damage, cracks, or parts dislocation Conditions DC to 100 MHz 100 MHz to 500 MHz Frequency of 10 to 2000 Hz, overall amplitude of 1.52 mm, acceleration of 98 m/s2 for 2 hours in each of 3 directions Acceleration of 490 m/s2, sine half-wave waveform, 3 cycles in each of the 3 axis Temperature: -55ç → +5ç to +35ç → +85ç → +5ç to +35ç Time: 30 → 15 max. → 30 → 15 max. (Minutes) 200 cycles ●The test method conforms to MIL-STD-202. ■Materials Part Connector Body Insulator Male contacts Female contacts Resistor ■External Dimensions Material Brass PTFE Brass Beryllium copper Metal film ■Typical Data (With output end open) 68 Finish Nickel plating ---------- Gold plating Gold plating ---------- -10ç to +65ç 95% Max.