Fixed Coaxial Attenuators
dc to 18.0 GHz
Model 66
High Power, N or 3.5mm Connectors
Convection Cooled
150 Watts
RoHS
ꢀ
POWER RATING (mounted horizontally): 150 watts
average (unidirectional) @ case temperature of -55°C to
+100 °C maximum. 1 kilowatt peak (5 μsec pulse width;
7.5% duty cycle). Maximum power rating into output port is
10 watts average.
POWER COEFFICIENT: <0.0001 dB/dB/watt
TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C
TEMPERATURE RANGE: -55°C to 100°C (case temp.)
TEST DATA: Swept data plots of attenuation and SWR
from 50 MHz to 18 GHz.
Features
o
o
Quality injection molded connectors.
Designed to meet environmental requirements of
MIL-DTL-3933.
CONNECTORS: Type N connectors per MIL-STD-348
interface dimensions - mate nondestructively with MIL-C-
39012 connectors.
o
Broadband performance, ideal for test
applications.
Specifications
NOMINAL IMPEDANCE: 50 Ω
FREQUENCY RANGE:
3.5mm Connectors - mate nondestructively with SMAꢀper
MIL-C-39012, 2.92mm and other 3.5mm connectors.
Options Description
Options
Description
dc to 18.0 GHz
1
2
3.5mm Female
3.5mm Male
3
4
Type N Female
Type N Male
MAXIMUM DEVIATION OVER FREQUENCY:
CONSTRUCTION: Aluminum alloy body, stainless steel
Nominal ATTN (dB)
10
20, 30, 40
Deviation (dB)
connectors; gold plated beryllium copper contacts.
+ 2.00
+ 1.50
WEIGHT: 480 g (17 oz.) maximum
MODEL NUMBER DESCRIPTION:
Example:
MAXIMUM SWR:
Frequency (GHz)
dc - 18
10
1.90
20, 30, 40 dB
1.60
66 - XX - XX
Connector Options
1st digit is input side
2nd digit is output side
Attenuation
Value (dB)
Basic
Model
Number
PHYSICAL DIMENSIONS:
DIM
“A”
DIM
“A”
Connector
N Male
N Female
DIM A
24.1 (0.95)
19.0 (0.75)
Connector
3.5mmꢀFemale
3.5mm Male
DIM A
14.0 (0.55)
13.2 (0.52)
NOTE: All dimensions are given in mm (inches) and are maximum, unless otherwise specified.
66
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