Fixed Coaxial Attenuators
Model 73
High Power, N or SMK Connectors
dc to 8.5 GHz
100 Watts
RoHS
ꢀ
POWER RATING (mounted horizontally with fins
vertical): 100 watts average (unidirectional) to 25°C
ambient temperature, derated linearly to 10 watts @ 125°C.
5 kilowatt peak (5 μsec pulse width; 1.0% duty cycle).
Maximum power rating into output port is 20 watts average.
EXPRESS
www.argosysales.com
800-542-4457
POWER COEFFICIENT: <0.00015 dB/dB/watt
TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C
TEMPERATURE RANGE: -55°C to 125°C
TEST DATA: Swept data plots of SWR from 50 MHz to
Features
8.5 GHz.
o
o
Compact Construction - Lowest size/power ratio.
Quality connectors with special high temperature
support beads.
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 connectors.
o
Designed to meet environmental requirements of
MIL-DTL-3933.
Specifications
NOMINAL IMPEDANCE: 50 Ω
FREQUENCY RANGE:
Options
Description
SMK, Female
SMK, Male
Options
Description
Type N, Female
Type N, Male
1
2
3
4
dc to 8.5 GHz
CONSTRUCTION: Aluminum alloy body, stainless steel
connectors; gold plated beryllium copper contacts.
MAXIMUM DEVIATION OVER FREQUENCY:
Nominal
ATTN (dB)
Deviation (dB)
WEIGHT: 1130 g (2 lbs, 8 oz.) maximum
3, 6, 10, 20, 30
40
+ 0.75
+1 / -0.50
MODEL NUMBER DESCRIPTION:
Example:
MAXIMUM SWR:
73 - XX - XX
Frequency (GHz)
dc - 4
4 - 8.5
SWR
1.25
1.35
Connector Options
1st digit is input side
2nd digit is output side
Attenuation
Value (dB)
Basic
Model
Number
PHYSICAL DIMENSIONS:
Connector
N Male
N Female
DIM A
22.9 (0.90)
15.0 (0.59)
Connector
2.92mmꢀMale
2.92mm Female 12.7 (0.50)
DIM A
14.0 (0.55)
NOTE: All dimensions are given in mm (inches) and are maximum,
unless otherwise specified.
59
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: 9/30/2012