AT-503

Fixed Attenuators (N,BNC,TNC) AT-400, AT-500, and AT-600 Series sFeatures 1.Connector Coupling Portion Variations Coupling Portion N Type BNC Type TNC Type Plug - Jackπ Plug - Jack Plug - Jack HRS Series Name AT-400 Series AT-500 Series 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. sProduct Specifications Frequency range Ratings Characteristic impedance Maximum Input Power 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 No electrical discontinuity of 1 µs or more 2.Shock No damage, cracks, or parts dislocation Conditions 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 3.Temperature cycle No damage, cracks, or parts dislocation qThe test method conforms to MIL-STD-202. -10ç to +65ç 95% Max. Item 1.Vibration Time: 30 ¡ 15 max. ¡ 30 ¡ 15 max. (Minutes) 200 cycles sMaterials Part Connector Body Insulator Male contacts Female contacts Attenuation element Material Brass PTFE Brass Beryllium copper Metal film Finish Nickel plating ---------- sOrdering Information AT - 4 01 1 2 3 3 Attenuation 01 06 : 1dB : 6dB Gold plating Gold plating ---------- 1 AT: Indicates a fixed attenuator 2 Indicates the Series Name (Coupling Portion) 4: N plug - jack 5: BNC plug - jack 6: TNC plug - jack 81 sSpecifications Part Number Frequency Range V.S.W.R.(Max) (MHz) DC~2000 AT-401 2000~4000 DC~2,000 AT-402 2000~4000 DC~2,000 AT-403 2000~4000 DC~2,000 AT-406 2000~4000 DC~2,000 AT-410 2000~4000 DC~2,000 AT-420 2000~4000 DC~1000 AT-503 1000~2000 DC~1000 AT-505 1000~2000 DC~1000 AT-506 1000~2000 DC~1000 AT-510 1000~2000 DC~1000 AT-514 1000~2000 DC~1000 AT-520 1000~2000 DC~1000 AT-603 1000~2000 DC~1000 AT-606 1000~2000 DC~1000 AT-610 1000~2000 DC~1000 AT-620 1000~2000 1.25 1.25 1.15 20±0.5 2 TNC-P·J 29 1.25 1.15 10±0.5 2 TNC-P·J 29 1.25 1.15 6±0.3 2 TNC-P·J 29 1.25 1.15 3±0.3 2 TNC-P·J 29 1.25 1.15 20±0.5 2 BNC-P·J 25 1.25 1.15 14±1.2 2 BNC-P·J 25 1.25 1.15 10±0.5 2 BNC-P·J 25 1.25 1.15 6±0.3 2 BNC-P·J 25 1.25 1.15 5±0.3 2 BNC-P·J 25 1.20 1.15 3±0.3 2 BNC-P·J 25 20 +0.8 _0.5 1.20 1.15 10 +0.8 _0.5 20±0.5 2 N-P·J 77 1.20 1.15 6 +0.5 _0.3 10±0.5 2 N-P·J 77 1.20 1.15 3 +0.5 _0.3 6±0.3 2 N-P·J 77 1.20 1.15 2 +0.5 _0.3 3±0.3 2 N-P·J 77 1.20 1.15 1 +0.5 _0.3 2±0.3 2 N-P·J 77 1.15 Attenuation (dB) 1±0.3 2 N-P·J 77 Power (W) Connectors Weight (g) 82 sExternal Dimensions AT-400 Type AT-500 Type AT-600 Type sTypical Data AT-420 AT-403 AT-506 AT-410 AT-610 AT-406 AT-403 83