Weinschel
C O R P O R A T I O N
Model 54
Fixed Coaxial Attenuators
Ruggedized 2.92mm Connectors
dc to 40.0 GHz
2 Watts
POWER RATING:
2 watts
average
to 25 °C ambient tem-
perature, derated linearly to 0.1 watt at 125 °C. 200 watts
peak
(5
µsec
pulse width; 0.5 % duty cycle).
POWER COEFFICIENT:
< 0.01 dB/dB/watts
TEMPERATURE COEFFICIENT:
< 0.001 dB/dB/°C
TEMPERATURE RANGE:
-55 °C to +125 °C
CALIBRATION:
Insertion Loss and SWR Testing performed
across frequency range. Test data available at additional
cost.
CONNECTORS:
2.92mm connectors - mate nondestruc-
tively with SMA connectors per MIL-C-39012, 3.5mm, K®,
and other 2.92mm connectors.
K® is a registered Trademark of Anritsu Wiltron 2.92mm connector.
Features
o
o
Designed to meet environmental requirements of
MIL-A-3933.
Ruggedized 2.92mm Connectors.
Specifications
NOMINAL IMPEDANCE:
50
Ω
FREQUENCY RANGE:
dc to 40.0 GHz
MAXIMUM DEVIATION OVER FREQUENCY:
Nominal
Deviation (dB)
ATTN (dB)
dc-18.0
18-26.5
26.5-40
1-4
6
7 - 10
20
30
+
+
+
+
+
0.40
0.40
0.60
0.70
1.00
+
+
+
+
+
0.70
0.70
0.80
1.00
1.40
+
+
+
+
+
1.10
1.00
1.00
1.00
1.40
CONSTRUCTION:
Stainless steel body; gold plated berylli-
um copper connectors and contacts.
WEIGHT:
13 g (0.46 oz.) maximum
PHYSICAL DIMENSIONS:
2.92mm Female
Connector
2.92mm Male
Connector
-8.75
-9.25
-9.75
-10.25
-10.75
-11.25
0.05
5.00
10.00
15.00
20.00
25.00
30.00
35.00
40.00
Specification Limit
Specification Limit
Model
54
F54
M54
DIM A
44.4 (1.75)
40.1 (1.58)
48.5 (1.91)
Typical Attenuation Accuracy of a 54-10
MAXIMUM SWR:
Frequency (GHz)
dc - 26.5
26.5 - 40
1.70
1.60
1.50
1.40
1.30
1.20
1.10
1.00
0.05
5.00
10.00
NOTE:
All dimensions are given in mm (inches) and are
maximum, unless otherwise specified.
MODEL NUMBER DESCRIPTION:
SWR
1.35
1.60
Basic
Model
Number
20.00
25.00
30.00
35.00
40.00
Example:
*54 - XX
Attenuation
Value (dB)
Specification
15.00
* Add Prefix M for double male and F for double female connectors.
Typical SWR of a 54-10
29
1/2/01
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
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