Fixed Coaxial Attenuators Model 33 Medium Power, N or SMK Connectors dc to 8.5 GHz 25 Watts RoHS Bi-directional Design! POWER RATING (mounted horizontally): 25 watts average (bi-directional) to 25°C ambient temperature, derated linearly to 2.5 watts @ 125°C. 5 kilowatt peak (5 μsec pulse width; 0.25% duty cycle). EXPRESS POWER COEFFICIENT: <0.0006 dB/dB/watt www.argosysales.com 800-542-4457 TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C Features TEMPERATURE RANGE: -55 °C to 125 °C o TEST DATA: Swept data plots of attenuation and SWR from 50 MHz to 8.5 GHz. Quality Connectors with special high temperature support beads. Designed to meet environmental requirements of MIL-DTL-3933. Low Intermodulation option available. Mode free operation to 10 GHz. o o o Specifications NOMINAL IMPEDANCE: 50 Ω FREQUENCY RANGE: dc to 8.5 GHz MAXIMUM DEVIATION OVER FREQUENCY (dB): Nominal ATTN (dB) 33 3, 6 10, 20 30 CONNECTORS: Type N connectors per MIL-STD-348 interface dimensions - mate nondestructively with MIL-C39012 connectors. SMK (2.92mm) connectors - mate nondestructively with SMA per MIL-C-39012, 3.5mm, SMK, and other 2.92mm. Female 2.92mm connector NOT RoHS compliant. Options Description Options Description 1 SMK Female 3 Type N, Female 2 SMK Male 4 Type N, Male CONSTRUCTION: Black, finned aluminum body, gold plated beryllium copper contacts. 33-LIM dc-4 GHz 4 - 8.5 GHz dc-4 GHz 4 - 8.5 GHz + 0.30 + 0.30 + 0.60 + 0.60 + 0.60 + 1.00 --+ 0.40 + 0.70 --+ 0.70 + 1.20 WEIGHT: 170 g (6 oz.) maximum PHYSICAL DIMENSIONS: -9.25 Specification Limit -9.50 -9.75 -10.00 -10.25 -10.50 Specification Limit -10.75 0.05 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 Typical Attenuation Accuracy of a 33-10-34 MAXIMUM SWR: Frequency (GHz) SWR dc - 4 4 - 8.5 1.20 1.30 Connector N Male N Female DIM A 22.9 (0.90) 15.0 (0.59) DIM A 14.0 (0.55) 12.7 (0.50) NOTE: All dimensions are given in mm (inches) and are maximum, unless otherwise specified. 1.40 MODEL NUMBER DESCRIPTION: 1.30 Specification 1.20 Example: 1.10 33 - XX - XX* - LIM 1.00 0.05 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 IM Option** Typical SWR of a 33-10-34 3rd ORDER INTERMODULATION (33-XX-XX-LIM Only): Reflected Levels (IM3), -100 dBc and Through Levels (IM3), -110 dBc with two input signals @ 869 MHz and 891 MHz with average carrier power levels of +41 dBm each. 51 Connector 2.92mm Male 2.92mm Female Basic Model Number Attenuation Value (dB) Connector Options 1st digit is J1 side 2nd digit is J2 side *Unit is bi-directional & full power may be applied to either J1 or J2. **Add -LIM to entire model number for Low Intermodulation option. Available in only 10, 20, 30 dB and is not available through Express. 51 5305 Spectrum Drive, Frederick, MD 21703-7362 s TEL: 301-846-9222, 800-638-2048 s Fax: 301-846-9116 web: www.aeroflex.com/weinschel s email: [email protected] Revision Date: 9/30/2012