Models 19 & 1454 GPOTMFixed Coaxial Attenuators & Terminations dc to 18.0/26.5 GHz 1 Watt SMP Connectors: Compatible with Gilbert GPOTM CONSTRUCTION: Aluminum body, stainless steel connectors and beryllium copper center conductors. WEIGHT: 2.2 G (0.08 oz.) maximum PHYSICAL DIMENSIONS: Model 19: Features o o o Small & Lightweight Ideal for Airborne & Space Applications - Qualified Designs Available. Custom Designs - Special Configurations such as models with an SMA connector on one end. Specifications NOMINAL IMPEDANCE: 50 FREQUENCY RANGE: Model 19: Model 1454: dc to 18.0 GHz dc to 26.5 GHz MAXIMUM DEVIATION OVER FREQUENCY: Nominal ATTN (dB) Deviation (dB) 1-12 20 Model 1454: +0.4 +0.7 MAXIMUM SWR*: Frequency (GHz) dc - 4 4-8 8 - 12.4 12.4 - 18.0 18.0 - 26.5 19 1454 1.15 1.20 1.25 1.35 --- 1.20 1.20 1.20 1.20 1.35 *When mating SMP/GPOTM are optimally aligned and the gap between the connector reference planes is minimum. POWER RATING: 1.0 watt average to 25C ambient temperature, derated linearly to 0.1 watts @ 125C. 250 watts peak maximum (5 sec pulse width; 0.2% duty cycle). NOTE: All dimensions are given in mm (inches) and are maximum, unless otherwise specified. MODEL NUMBER DESCRIPTION: Fixed Attenuator (19) Example: 19 - XX - X POWER COEFFICIENT: < 0.005 dB/dB/watt TEMPERATURE COEFFICIENT: < 0.0004 dB/dB/C TEMPERATURE RANGE: -55C to +125C. CALIBRATION: Insertion Loss and SWR Testing performed across frequency range. Test data available at additional cost. CONNECTORS: SMP male connectors per DESC specification 94007 - mate nondestructively with SMP female per DESC 94008 and Gilbert GPOTM series connectors. Options include smooth bore (-1), limited detent (-2), and full detent (-3). NOTE: GPOTM is a Trademark of Gilbert Engineering Co., Inc. Basic Model Number Attenuation Value (dB) Detent Option -1 Smooth Bore -2 Limited -3 Full Termination (1454) Example: 1454 - X Basic Model Number Detent Option -1 Smooth Bore -2 Limited -3 Full 5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116 web: www.weinschel.com email: sales@weinschel.com 10/23/01 21