Fixed Attenuators (N,BNC,TNC) AT-400, AT-500, and AT-600 Series ■Features 1.Connector Coupling Portion Variations Coupling Portion HRS Series Name N Type Plug - Jackπ AT-400 Series BNC Type Plug - Jack AT-500 Series TNC Type Plug - Jack AT-600 Series πCan also be mated with an S type connector. 2.Small Size and Economical Value engineering has been liberally applied to the design and construction to make these attenuators small and very economical. 3.High Reliability AT-403 AT-503 AT-603 These attenuators show stable characteristics for environments of varying temperature, humidity, and gases. ■Product Specifications Frequency range Ratings Characteristic impedance Maximum Input Power Item DC to 4 GHz AT-400 Series AT-500 and 600 Series DC to 2 GHz Operating temperature range Operating relative humidity 50 ohms 2W Standard Conditions Frequency of 10 to 2000 Hz, overall amplitude of 1.52 mm, 1.Vibration 2.Shock -10ç to +65ç 95% Max. No electrical discontinuity of 1 µs or more acceleration of 98 m/s2 for 2 hours in each of 3 directions No damage, cracks, or parts dislocation 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) 3.Temperature cycle No damage, cracks, or parts dislocation 200 cycles ●The test method conforms to MIL-STD-202. ■Materials ■Ordering Information Part Material Finish Connector Body Brass Nickel plating Insulator PTFE ---------- Male contacts Brass Gold plating Female contacts Beryllium copper Gold plating Attenuation element Metal film ---------- AT - 4 01 1 2 3 1 AT: Indicates a fixed attenuator 2 Indicates the Series Name (Coupling Portion) 4: 3 Attenuation 01 06 : 1dB : 6dB N plug - jack 5: BNC plug - jack 6: TNC plug - jack 81 ■Specifications Part Number Frequency Range V.S.W.R.(Max) (MHz) Attenuation (dB) Power (W) Connectors Weight (g) 2 N-P·J 77 2 N-P·J 77 2 N-P·J 77 2 N-P·J 77 2 N-P·J 77 2 N-P·J 77 3±0.3 2 BNC-P·J 25 5±0.3 2 BNC-P·J 25 6±0.3 2 BNC-P·J 25 10±0.5 2 BNC-P·J 25 14±1.2 2 BNC-P·J 25 20±0.5 2 BNC-P·J 25 3±0.3 2 TNC-P·J 29 6±0.3 2 TNC-P·J 29 10±0.5 2 TNC-P·J 29 20±0.5 2 TNC-P·J 29 DC~2000 1.15 1±0.3 2000~4000 1.20 1 +0.5 _0.3 DC~2,000 1.15 2±0.3 2000~4000 1.20 2 +0.5 _0.3 DC~2,000 1.15 3±0.3 2000~4000 1.20 3 +0.5 _0.3 DC~2,000 1.15 6±0.3 2000~4000 1.20 6 +0.5 _0.3 DC~2,000 1.15 10±0.5 2000~4000 1.20 10 +0.8 _0.5 DC~2,000 1.15 20±0.5 2000~4000 1.20 20 +0.8 _0.5 DC~1000 1.15 1000~2000 1.25 DC~1000 1.15 1000~2000 1.25 DC~1000 1.15 1000~2000 1.25 DC~1000 1.15 1000~2000 1.25 DC~1000 1.15 1000~2000 1.25 DC~1000 1.15 1000~2000 1.25 DC~1000 1.15 1000~2000 1.25 DC~1000 1.15 1000~2000 1.25 DC~1000 1.15 1000~2000 1.25 DC~1000 1.15 1000~2000 1.25 AT-401 AT-402 AT-403 AT-406 AT-410 AT-420 AT-503 AT-505 AT-506 AT-510 AT-514 AT-520 AT-603 AT-606 AT-610 AT-620 82 ■External Dimensions AT-400 Type AT-500 Type AT-600 Type ■Typical Data AT-420 AT-403 AT-506 AT-410 AT-610 AT-406 AT-403 83