Fixed Coaxial Attenuators
Model 69
Medium Power Fixed Coaxial Attenuator
Bi-directional Design
POWER RATING (mounted horizontally):
5 watts
aver-
age (bi-directional)
to 25°C ambient temperature, derated
linearly to 0.5 Watt @ 125°C. 500 watts
peak
(5
μsec
pulse
width; 0.5% duty cycle).
POWER COEFFICIENT:
<0.003 dB/dB/watt
TEMPERATURE COEFFICIENT:
<0.0004 dB/dB/°C
TEMPERATURE RANGE:
-55 °C to 125 °C
TEST DATA:
Insertion Loss and SWR Testing performed
across frequency range. Test data available at additional
cost.
CONNECTORS:
2.92mm (Male/Female) connectors per
MIL-STD-348 interface dimensions - mate nondestructively
with SMK, 3.5mm, 2.92mm and SMA connectors per
MIL-C-39012 .
Connector Options
1
2
dc to 18.0 GHz
5 Watts
www.argosysales.com
800-542-4457
EXPRESS
Features
o
o
o
o
Compact Construction -
Lowest size/power ratio.
Precision Injection Molded Connectors.
Designed to meet environmental requirements of
MIL-A-3933.
Flat Response.
Type/Description
2.92mm, Female
2.92mm, Male
Specifications
NOMINAL IMPEDANCE:
50
Ω
FREQUENCY RANGE:
dc to 18.0 GHz
CONSTRUCTION:
Black, finned aluminum body, gold
plated beryllium copper contacts.
WEIGHT:
Net 10 g (0.35 oz) maximum
PHYSICAL DIMENSIONS:
MAXIMUM DEVIATION OVER FREQUENCY:
Nominal ATTN (dB)
1-6
7 - 10, 20, 30
-9.25
-9.50
-9.75
-10.00
-10.25
-10.50
-10.75
0.05
2.50
5.00
7.50
10.00
Deviation (dB)
+ 0.30
+ 0.50
Specification Limit
Specification Limit
12.50
15.00
17.50
Typical Attenuation Accuracy of a 69-10
MAXIMUM SWR:
SMK (2.92mm)
Female Connector
SMK (2.92mm)
Male Connector
Frequency (GHz)
dc - 4
4-8
8 - 12.4
12.4 - 18
SWR
1.15
1.25
1.30
1.35
NOTE:
All dimensions are given in mm (inches) and are
maximum, unless otherwise specified.
MODEL NUMBER DESCRIPTION:
Example:
1.40
Specification
69 - XX - 12*
Basic
Model
Number
Attenuation
Value (dB)
Connector Options
-12 Male/Female
1.30
1.20
1.10
1.00
0.05
2.50
5.00
7.50
10.00
12.50
15.00
17.50
*Unit is bi-directional and full power may be applied to either connector.
34
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex-weinschel.com email: sales@aeroflex-weinschel.com
Revision Date: 7-14-07