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. High Power Fixed Attenuators (Heat sink Mounting Type) AT-1200 and AT-1300 Series Features 1.Small Size and Economical Beryllia is used for the material of the resistance element to enable the attenuation to be of small size and low cost. 2.High Power Capacity Mounting these attenuators to a heat sink permits the AT-1200 Series to be used at up to 30 W and the AT1300 Series to be used at up to 50 W. 3.High Reliability These attenuators show stable characteristics for environments of varying temperature, humidity, and gases. AT-1320-H * J(40) AT-1210-H * J(40) Product Specifications Ratings DC to 2.0 GHz 50 ohms 30 to 50 W Frequency range (Note) Characteristic impedance Maximum Input Power (Note) Operating temperature range Operating relative humidity -10c to +65c 95% Max. Note: The frequency range and the maximum input power will differ depending on the products. Item Standard Conditions 1.Vibration No electrical discontinuity of 1 s or more No damage, cracks, or parts dislocation 2.Shock 3.Temperature cycle No damage, cracks, or parts dislocation 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: -55c +15c to +35c +85c +15c to +35c Time: 30 15 max. 30 15 max. (Minutes) 5 cycles The test method conforms to MIL-STD-202. Materials Part Material Finish Connector Body Stainless steel Passivated Body Aluminum Conductive white alumite Female contacts Beryllium copper Gold plating Insulation PTFE ---------- Attenuation element Metal film ---------- Ordering Information 1 AT: Indicates a fixed attenuator AT - 12 10 -H * J (40) 1 2 3 4 5 3 Attenuation 10 : 10dB 2 Indicates the Series Name (Maximum Usable Power) 12: HRM type plug - jack 30W 13: N type plug - jack 50W 20 : 20dB 4 Coupling Portion H*J : SMA type jack - jack N*H : N type jack - SMA type jack 5 (40): RoHS Compliant 81 04/2009 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 discontinued, or will be discontinued soon. Please Attenuators check the products status sink on the Hirose website Type) RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative. AT-1200 andbeen AT-1300 SeriesHigh Power Fixed (Heat Mounting Specifications Part Number Frequency Range (GHz) Attenuation (dB) V.S.W.R. (Max) Impedance (ohms) Power (W) Heat Sink Temperature at Maximum Load (cMax) Connectors ! AT-1210-H * J DC~1 100.5 1.2 50 30W(CW) +65 HRM-J * J 54 ! AT-1220-H * J DC~1 200.5 1.2 50 30W(CW) +65 HRM-J * J 54 ! AT-1310-H * J DC~2 100.5 1.2 50 50W(CW) +65 HRM-J * J 54 ! AT-1320-H * J DC~2 200.5 1.2 50 50W(CW) +65 HRM-J * J 54 Weight RoHS (g) YES The AT-1300 Series has input and output directivity. ! Beryllia is used in this product. Please follow associated laws when disposing. External Dimensions AT-1200-H * J(40) AT-1300-H * J(40) Typical Data AT-1220(40) AT-1320(40) V.S.W.R. 82 V.S.W.R. 04/2009