Fixed Coaxial Attenuators
Model 68
High Power, N or SMK Connectors
Convection Cooled
dc to 4.0 GHz
100 Watts
RoHS
EXPRESS
800-542-4457
www.argosysales.com
POWER RATING (mounted horizontally):
100 watts
average (unidirectional)
to 25°C ambient temperature,
derated linearly to 10 watts @ 125°C. 10 kilowatts
peak
(5
μsec
pulse width; 0.5% duty cycle). Maximum power rating
into output port is 10% of the average power rating.
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 attenuation and SWR
from 50 MHz to 4 GHz is available at additional cost.
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.
Description
Options
Description
Options
1
SMK, Female
3
Type N, Female
2
SMK, Male
4
Type N, Male
CONSTRUCTION:
Aluminum alloy body, stainless steel
connectors; gold plated beryllium copper contacts.
WEIGHT:
500 g (18 oz.) maximum
MODEL NUMBER DESCRIPTION:
Example:
Features
o
o
o
o
Precision Connectors with high temperature
support beads.
Designed to meet environmental requirements of
MIL-DTL-3933.
10 Kilowatts peak, Convection Cooled
Wireless Applications
- Optimized for use in the
communications bands.
Specifications
NOMINAL IMPEDANCE:
FREQUENCY RANGE:
50
Ω
dc to 4.0 GHz
MAXIMUM DEVIATION OVER FREQUENCY:
Nominal ATTN (dB)
1, 2
3, 6, 10, 20, 30
40
MAXIMUM SWR:
Deviation (dB)
+ 1.00
+ 1.25
+ 2.00
68 - XX - XX
Basic
Model
Number
Attenuation
Value (dB)
Connector Options
1st digit is input side
2nd digit is output side
Frequency (GHz)
dc - 4
PHYSICAL DIMENSIONS:
SWR
1.20
Connector
N Male
N Female
DIM A
22.9 (0.90)
15.0 (0.59)
Connector
2.92mm Male
2.92mm Female
DIM A
14.0 (0.55)
12.7 (0.50)
NOTE: All dimensions are given in mm (inches) and are maximum, unless otherwise specified.
58
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
