Weinschel CORPORATION Model 3050 Model 3051 RF Manual Step Attenuators Ideal for Bench or Lab Applications! Features 4, Choice of Attenuation Ranges and Step - Three standard ranges and steps from 0 to 10 dB/1 dB and 0 to 110 dB/1 dB steps Excellent Repeatability - Better than 0.1 dB over frequency range and switching life. Long Life - Rated for 1,000,000 operations at +65C. 4 4 Specifications NOMINAL IMPEDANCE: 50 2 FREQUENCY RANGE: Model 3050-10: dc to 2.0 GHz Model 3050-110: dec to 1.25 GHz Model 3051-110: de to 1.25 GHz INCREMENTAL ATTENUATION RANGE/STEPS: Model 3050-10: 10 dB/1 dB Model 3050-100: 100 dB/10 dB Model 3051-110: 110 dB/i dB MAXIMUM SWR & ZERO INSERTION LOSS: Model No. SWR Loss (dB) 3050-10 1.25 < 0.6 3050-100 1.20 < 1.0 3051-110 1.30 < 1.0 PHYSICAL DIMENSIONS: DIMA 19.6 (0.77) CONN TYPE Type N dc to 2.0 GHz dc to 1.25 GHz 1 Watt ATTENUATION ACCURACY: Model Accuracy 3050-10 +0.3 dB 3050-100 + 0.3 dB or 1% (up to 60 dB) + 2% (60 to 100 dB) 3051-110 + 0.3 dB (up to 10 dB) + 0.3 dB or 1% (10 to 60 dB) + 2% (60 to 110 dB) INCREMENTAL PHASE SHIFT: 0.25 per dB x f(GHz) POWER COEFFICIENT: < 0.006 dB/dB/watt TEMPERATURE COEFFICIENT: < 0.0004 dB/dB/C POWER RATING: 1 watt average @ 25C ambient temperature, derated linearly to 0 watts @ 65C. 100 watts peak (5 msec pulse width; 0.5% duty cycle) SWITCHING LIFE: 1,000,000 steps REPEATABILITY: + 0.1 dB over frequency range and switching life. TEMPERATURE RANGE: Operating: -45C to +65C Nonoperating: -54C to +85C CONNECTOR: Type N female connector per MIL-STD-348 interface dimensions - mate nondestructively with MIL-C- 39012 connector. WEIGHT: Net 880 g (1 Ib, 15 0z) MODEL NUMBER DESCRIPTION: Example: 3050 - XX - 33 Basic Model Attenuation Sonne clor Options Number Value (dB) (4.65) 142,24 (5.60) MAX NOTE: All dimensions are given in mm (inches) and are maximum, unless otherwise specified. 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