High Power Fixed Attenuators (Radiator built-in) AT-1000 and AT-1100 Series ■Features 1.Small Size and Economical Beryllia is used for the material of the resistance element to enable the termination to be of small size and low cost. 2.Connectors Used In the coupling portion, the AT-1000 Series has an SMA type plug-jack and the AT-1100 Series has an N type plug-jack. 3.High Reliability AT-1003 AT-1106 These attenuators show stable characteristics for environments of varying temperature, humidity, and gases. ■Product Specifications Ratings Frequency range Characteristic impedance Maximum Input Power Item DC to 8.0 GHz 50 ohms 10W Operating temperature range Operating relative humidity 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 (Note) Stainless steel Passivated Insulator PTFE ---------- Male contacts Brass Gold plating Female contacts Beryllium copper Gold plating Outer conductor Aluminum Nickel plating Coupling (Note) Stainless steel Passivated Radiator Aluminum Black alumite Attenuation element Metal film ---------- AT - 10 01 1 2 1 AT: Indicates a fixed attenuator 3 Attenuation 01 : 1dB 03 : 3dB 10: SMA type plug - jack 10 : 10dB 11: 20 : 20dB 2 Indicates the Series Name (Coupling Portion) N type plug - jack Note: Nickel plated brass is used for the body in the AT-1100 Series. ∆! CAUTION: Beryllia is used in this product. Please follow associated laws when disposing. 84 3 ■Specifications Part Number Frequency Range (GHz) Attenuation (dB) V.S.W.R. (Max) Impedance (ohms) Power (W) Connectors Weight (g) AT-1001 DC~8 1±0.5 1.3 50 10 HRM-J • P 80 AT-1002 DC~8 2±0.5 1.3 50 10 HRM-J • P 80 AT-1003 DC~8 3±0.5 1.3 50 10 HRM-J • P 80 AT-1006 DC~8 6±0.7 1.3 50 10 HRM-J • P 80 AT-1010 DC~8 10±1.0 1.3 50 10 HRM-J • P 80 AT-1020 DC~8 20±1.2 1.3 50 10 HRM-J • P 80 AT-1103 DC~8 3±0.5 1.3 50 10 H-J • P 124 AT-1106 DC~8 6±0.7 1.3 50 10 H-J • P 124 AT-1110 DC~8 10±1.0 1.3 50 10 H-J • P 124 AT-1120 DC~8 20±1.2 1.3 50 10 H-J • P 124 ■External Dimensions AT-1000 Type AT-1100 Type ■Typical Data AT-1003 VSWR 85