Fixed Coaxial Attenuators
Model 41
Medium Power Fixed Coaxial Attenuator
Bi-directional Design
dc to 18.0 GHz
10 Watts
RoHS
EXPRESS
800-542-4457
POWER RATING (mounted horizontally):
10 watts
average (bi-directional)
to 25°C ambient temperature,
derated linearly to 1 Watt @ 125°C. 1 kilowatt
peak
(5
μsec
pulse width; 0.5% duty cycle).
POWER COEFFICIENT:
<0.0015 dB/dB/watt
TEMPERATURE COEFFICIENT:
<0.0004 dB/dB/°C
TEMPERATURE RANGE:
-55 °C to 125 °C
TEST DATA:
Insertion loss test data supplied at 0.05, 4.0,
8.0, 12.0, and 18.0 GHz. Other test data can be provided at
additional cost.
CONNECTORS:
SMA (Male/Female) connectors per MIL-
STD-348 interface dimensions - mate nondestructively with
MIL-C-39012 connectors.
Connector Options
1
2
www.argosysales.com
Features
o
o
o
Compact Construction -
Lowest size/power ratio.
Quality Connectors with special high temperature
support beads.
Designed to meet environmental requirements of
MIL-DTL-3933.
Type/Description
SMA, Female
SMA, Male
Specifications
NOMINAL IMPEDANCE:
50
Ω
FREQUENCY RANGE:
dc to 18.0 GHz
CONSTRUCTION:
Black, finned aluminum body, gold
plated beryllium copper contacts.
WEIGHT:
28 g (1 oz.) maximum
PHYSICAL DIMENSIONS:
MAXIMUM DEVIATION OVER FREQUENCY:
Nominal ATTN (dB)
1, 2
3, 6
10
20
30
-9.25
-9.50
-9.75
-10.00
-10.25
-10.50
-10.75
0.05
2.50
5.00
7.50
Deviation (dB)
+
+
+
+
+
0.50
0.30
0.50
0.70
1.00
16.51
(.65) MAX.
Specification Limit
A
Specification Limit
29.46
(1.16)
MAX.
Connector
SMA Male
SMA Female
DIM A
11.18 (0.44)
9.4 (0.37)
A
10.00
12.50
15.00
17.50
Typical Attenuation Accuracy
MAXIMUM SWR:
Frequency (GHz)
dc - 8
8 - 12.4
12.4 - 18
1.40
1.30
1.20
1.10
1.00
0.05
2.50
5.00
7.50
10.00
SWR
1.20
1.30
1.35
NOTE:
1. All dimensions are given in mm (inches) and are maximum, unless
otherwise specified.
2. Unit available with RoHS compliant materials, specify when ordering.
MODEL NUMBER DESCRIPTION:
Example:
Specification
41 - XX - XX*
12.50
15.00
17.50
Typical SWR of a 41-10
Basic
Model
Number
Attenuation
Value (dB)
Connector Options
-11 Female/Female
-12 Female/Male
-22 Male\Male
* Unit is bi-directional and full power may be applied to either connector.
36
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: weinschel-sales@aeroflex.com
Revision Date:
5/12/09
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