Fixed Coaxial Attenuators
Model 24
Medium Power, N & SMK Connectors
Bi-Directional Design!
www.argosysales.com
800-542-4457
dc to 8.5 GHz
50 Watts
EXPRESS
RoHS
POWER RATING (mounted horizontally):
50 watts
average (bi-directional)
to 25°C ambient temperature,
derated linearly to 2.5 watts @ 125°C. 5 kilowatt
peak
(5
μsec
pulse width; 0.5% duty cycle).
POWER COEFFICIENT:
<0.0003 dB/dB/watt
TEMPERATURE COEFFICIENT:
<0.0004 dB/dB/°C
TEMPERATURE RANGE:
-55°C to 125°C
TEST DATA:
Swept data plots of attenuation and SWR
from 50 MHz to 8.5 GHz supplied.
CONNECTORS:
Type N connectors per MIL-STD-348
interface dimensions - mate nondestructively with MIL-C-
39012 connectors. SMK (2.92mm) connectors - mate
nondestructively with SMA per MIL-C-39012, 3.5mm, SMK,
and other 2.92mm.
Options
1
2
Description
SMK, Female
SMK, Male
Options Description
3
Type N, Female
4
Type N, Male
Features
o
o
o
Designed to meet environmental requirements of
MIL-DTL-3933.
Low Intermodulation option available.
Mode free operation to 10 GHz.
Specifications
NOMINAL IMPEDANCE:
FREQUENCY RANGE:
50
Ω
dc to 8.5 GHz
MAXIMUM DEVIATION OVER FREQUENCY (dB):
CONSTRUCTION:
Black, finned aluminum body, gold
plated beryllium copper contacts.
WEIGHT:
280 g (10 oz.) maximum
PHYSICAL DIMENSIONS:
4 - 8.5 GHz
Nominal
ATTN (dB)
3, 6, 10, 20
30, 40
-9.00
-9.25
-9.50
-9.75
-10.00
-10.25
-10.50
-10.75
-11.00
0.05
1.00
24
dc-4 GHz
4 - 8.5 GHz
24-LIM
dc-4 GHz
+ 0.40
+ 0.60
+ 0.75
+ 1.00
+ 0.40
+ 0.60
+ 0.75
+ 1.00
Specification Limit
Specification Limit
2.00
3.00
4.00
5.00
6.00
7.00
8.00
Typical Attenuation Accuracy of a 24-10-34
MAXIMUM SWR:
Connector
N Male
N Female
DIM A
22.9 (0.90)
15.0 (0.59)
Connector
SMK Male
SMK Female
DIM A
14.0 (0.55)
12.7 (0.50)
Frequency (GHz)
dc - 4
4 - 8.5
1.40
1.30
SWR
1.20
1.30
NOTE: All dimensions are given in mm (inches) and are maximum,
unless otherwise specified.
MODEL NUMBER DESCRIPTION:
Specification
1.20
1.10
1.00
0.05
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
Example:
24 - XX - XX* - LIM
IM Option**
Basic Model
Number
Attenuation
Value (dB)
Connector Options
1st digit is J1 side
2nd digit is J2 side
Typical SWR of a 24-10-34
3rd ORDER INTERMODULATION (24-XX-XX-LIM only!):
Reflected Levels (IM3), -100 & Through Levels (IM3), -110
dBc with two input signals @ 869 MHz and 891 MHz with
average carrier power levels of +43 dBm each.
*Unit is bi-directional & full power may be applied to either J1 or J2.
**Add -LIM to entire model number for Low Intermodulation option. Option
only available in 10, 20, 30, 40 dB and is not available through Express.
55
5305 Spectrum Drive, Frederick, MD 21703-7362
s
TEL: 301-846-9222, 800-638-2048
s
Fax: 301-846-9116
web: www.aeroflex.com/weinschel
s
email: weinschel-sales@aeroflex.com
Revision Date: 8/20/2013
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