Fixed Coaxial Attenuators
Model 40
Model 57
High Power Fixed Coaxial Attenuator
Type N Connectors
dc to 1.5 GHz
dc to 5.0 GHz
150 Watts
RoHS
ꢀ
POWER RATING (mounted horizontally with fins
vertical): 150 watts average (unidirectional) to 55°C
ambient temperature, derated linearly to 10% @ 125°C.
Note: 3 dB model can handle 300 Watts average (unidi-
rectional). 10 kilowatt peak (5 μsec pulse width; 0.75%
duty cycle). Maximum power rating into output port is 20
watts average.
EXPRESS
www.argosysales.com
800-542-4457
Features
o
Quality connectors with special high temperature
support beads.
POWER COEFFICIENT: <0.0001 dB/dB/watt
TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C
TEMPERATURE RANGE: -55°C to 125°C
o
Designed to meet environmental requirements of
MIL-A-3933.
TEST DATA: Insertion loss test data supplied at 0.05, 1, 2,
3, 4, and 5 GHz (Model 40 at 0.05 and 1.5 GHz). Other test
data can be provided at additional cost.
Specifications
NOMINAL IMPEDANCE: 50 Ω
FREQUENCY RANGE:
Model 40:
Model 57:
dc to 1.5 GHz
dc to 5.0 GHz
CONNECTORS:
Type N connectors per MIL-STD-348
interface dimensions - mate nondestructively with MIL-C-
39012 connectors.
MAXIMUM DEVIATION OVER FREQUENCY:
Connector Options
Type/Description
Type N, Female
Type N, Male
Nominal
Deviation (dB)
57
3
4
ATTN (dB)
40
57-LIM
- - -
+ 1.75
+ 2.00
+ 2.00
3*
+ 0.50
+ 0.50
+ 0.50
+ 0.50
+ 1.25
+ 1.25
+ 1.50
+ 2.00
CONSTRUCTION: Aluminum alloy body, stainless steel
connectors; gold plated beryllium female copper contacts
and stainless steel male contacts.
WEIGHT: 1,130 g (2 lbs, 8 oz.) maximum
MODEL NUMBER DESCRIPTION:
Example:
6, 10
20, 30
40
MAXIMUM SWR:
Frequency (GHz)
dc - 2 (1.5*)
2 - 5
Input
Output
1.10
1.15
1.20 (1.10*)
1.20
57 - XX - XX - LIM
IM Option*
* Model 40 only!
Basic
3rd ORDER INTERMODULATION (57-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. Option only
available 6, 10, 20, 30, 40 dB.
Attenuation
Value (dB)
Connector Options
1st digit is input side
2nd digit is output side
Model
Number
* Add -LIM for Low Intermodulation option. Option only available with
Model 57 in 6, 10, 20, 30, 40 dB and is not available through Express.
PHYSICAL DIMENSIONS:
Connector
N Male
N Female
DIM A
22.9 (0.90)
15.0 (0.59)
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.
53
5305 Spectrum Drive, Frederick, MD 21703-7362 ꢀ TEL: 301-846-9222, 800-638-2048 ꢀ Fax: 301-846-9116
web: www.aeroflex-weinschel.com ꢀ email: weinschel-sales@aeroflex.com
Revision Date: 11/28/07