Weinschel
C O R P O R A T I O N
Model 3050
Model 3051
RF Manual Step Attenuators
Ideal for Bench or Lab Applications!
ATTENUATION ACCURACY:
Model
3050-10
3050-100
3051-110
+ 0.3 dB
dc to 2.0 GHz
dc to 1.25 GHz
1 Watt
Accuracy
+ 0.3 dB or 1% (up to 60 dB)
+ 2% (60 to 100 dB)
+ 0.3 dB (up to 10 dB)
+ 0.3 dB or 1% (10 to 60 dB)
+ 2% (60 to 110 dB)
Features
o
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
o
Excellent Repeatability -
Better than 0.1 dB over
frequency range and switching life.
o
Long Life -
Rated for 1,000,000 operations at +65°C.
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:
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.
3050-10
3050-100
3051-110
PHYSICAL DIMENSIONS:
SWR
1.25
1.20
1.30
Loss (dB)
< 0.6
< 1.0
< 1.0
Example:
3050 - XX - 33
Basic Model
Number
Attenuation
Value (dB)
Connector Options
-33 Type N, Female
CONN TYPE
Type N
DIM A
19.6 (0.77)
NOTE:
All dimensions are given in mm (inches) and are maximum, unless otherwise specified.
112
5305 Spectrum Drive, Frederick, MD 21703-7362
s
TEL: 301-846-9222, 800-638-2048
s
Fax: 301-846-9116
web: www.weinschel.com
s
email: sales@weinschel.com
Analogue and Mixed Signal
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