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)
ATTENUATION ACCURACY:
Model 3050 dc to 2.0 GHz
Model 3051 dc to 1.25 GHz
RF Manual Step Attenuators 1 Watt
Ideal for Bench or Lab Applications!
Features
oChoice 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
oExcellent Repeatability - Better than 0.1 dB over
frequency range and switching life.
oLong Life - Rated for 1,000,000 operations at +65°C.
Specifications
NOMINAL IMPEDANCE: 50 Ω
FREQUENCY RANGE: Model 3050-10: dc to 2.0 GHz
Model 3050-110: dc to 1.25 GHz
Model 3051-110: dc 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/1 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:
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 @ 25°C ambient
temperature, derated linearly to 0 watts @ 65°C. 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: -45°C to +65°C
Nonoperating: -54°C to +85°C
CONNECTOR: Type N female connector per MIL-STD-348
interface dimensions - mate nondestructively with MIL-C-
39012 connector.
WEIGHT: Net 880 g (1 lb, 15 oz)
MODEL NUMBER DESCRIPTION:
Example: 3050 - XX -33
Basic Model
Number Attenuation
Value (dB)
Connector Options
-33 Type N, Female
CONN TYPE DIM A
Type N 19.6 (0.77)
NOTE: All dimensions are given in mm (inches) and are maximum, unless otherwise specified.
Weinschel
5305 Spectrum Drive, Frederick, MD 21703-7362 sTEL: 301-846-9222, 800-638-2048 sFax: 301-846-9116
web: www.weinschel.com semail: sales@weinschel.com
CORPORATION
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