Fixed Coaxial Attenuators Model 3T Model 4T Ruggedized SMA Connectors dc to 12.4 GHz dc to 18.0 GHz 2 Watts RoHS POWER RATING: 2 watts average to 25C ambient temperature, derated linearly to 0.5 watts at 125C. 500 watts peak (5 sec pulse width; 0.2% duty cycle). EXPRESS www.argosysales.com POWER COEFFICIENT: < 0.005 dB/dB/watts 800-542-4457 TEMPERATURE COEFFICIENT: < 0.0004 dB/dB/C Features TEMPERATURE RANGE: -55C to +125C o o TEST DATA: Swept data plots of attenuation and SWR from 50 MHz to 12.4 / 18 GHz is available at additional cost. Rugged injection molded connectors. Designed to meet environmental requirements of MIL-DTL-3933. Small Package Size Usable to 22 GHz. o o CONNECTORS: SMA connectors per MIL-STD-348 interface dimensions - mate nondestructively with SMA, 3.5mm, SMK and other 2.92mm per MIL-C-39012. Specifications CONSTRUCTION: Passivated stainless steel body and connectors; gold plated beryllium copper contacts. NOMINAL IMPEDANCE: 50 WEIGHT (Both Models): FREQUENCY RANGE: Model 3T: Model 4T: dc to 12.4 GHz dc to 18.0 GHz MAXIMUM DEVIATION OVER FREQUENCY: Nominal ATTN (dB) 3T 1-6 7 - 12 20 30, 40 50, 60 + + + + + 4T 0.30 0.30 0.50 0.75 1.00 + + + + + dB VALUE WEIGHT (Net) 1 - 12 20 30 40, 50, 60 3.9 g (0.14 oz) 4.3 g (0.15 oz) 6.5 g (0.23 oz) 12.7 g (0.45 oz) PHYSICAL DIMENSIONS: 0.30 0.50 0.70 1.00 1.50 -9.25 -9.50 Specification Limit -9.75 -10.00 -10.25 Specification Limit -10.50 -10.75 0.05 2.50 5.00 7.50 10.00 12.50 15.00 dB VALUE 17.50 MAXIMUM SWR: Frequency (GHz) dc - 4 4-8 8 - 12.4 12.4 - 18 DIM A + 0.5 (0.02) 1 -12 20 30 40, 50, 60 Typical Attenuation Performance of 4T-10 3T 4T 1.15 1.20 1.25 --- 1.15 1.20 1.25 1.35 NOTE: 21.8 23.9 26.5 34.3 (0.86) (0.94) (1.04) (1.35) All dimensions are given in mm (inches) and are maximum, unless otherwise specified. MODEL NUMBER DESCRIPTION: Example: 4T - XX 1.40 1.30 Specification Basic Model Number 1.20 1.10 1.00 0.05 2.50 5.00 7.50 10.00 12.50 15.00 Attenuation Value (dB) 17.50 Typical SWR of a Model 4T-10 26 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: weinschel-sales@aeroflex.com Revision Date: 8/24/2013