Fixed Coaxial Attenuators
Model 87
SMK Connectors
dc to 32.0 GHz
2 Watts
CONNECTORS:
SMK (2.92mm) connectors - mate non-
destructively with SMA, 3.5mm and SMK (2.92mm)
connectors.
Features
o
o
o
o
Available in 0.5 dB increments from 0-30 dB.
Rugged injection molded connectors.
Designed to meet environmental requirements of
MIL-DTL-3933.
New Lower Cost Commerical Version.
CONSTRUCTION:
Passivated stainless steel body and
connectors; gold plated beryllium copper contacts.
WEIGHT:
8 g (0.28 oz)
PHYSICAL DIMENSIONS:
Specifications
NOMINAL IMPEDANCE:
50
Ω
FREQUENCY RANGE:
dc to 32.0 GHz
MAXIMUM DEVIATION OVER FREQUENCY:
Nominal ATTN (dB)
0
0.5 - 12
12.5 - 20
20.5 - 30
MAXIMUM SWR:
Deviation (dB)
+ 0.5 / -0.0
+ 0.50
+ 1.00
+ 2.00
NOTE:
dB VALUE
0-12
12.5-20
20.5-30
Aeroflex / Weinschel
DIM A + 0.5 (0.02)
29.2 (1.15)
31.2 (1.23)
33.8 (1.33)
All dimensions are given in mm (inches) and are
maximum, unless otherwise specified.
Frequency (GHz)
dc - 32
SWR
1.25
MODEL NUMBER DESCRIPTION:
Example:
87 - XX
POWER RATING:
2 watts
average
to 25°C ambient
temperature, derated linearly to 0.5 watts at 100°C.
500 watts
peak
(5
μsec
pulse width; 0.2% duty cycle).
POWER COEFFICIENT:
< 0.005 dB/dB/watts
TEMPERATURE COEFFICIENT:
< 0.0004 dB/dB/°C
TEMPERATURE RANGE:
-55°C to +100°C
TEST DATA:
Swept data plots of attenuation and SWR from
50 MHz to 32 GHz is available at additional cost.
Basic
Model
Number
Attenuation
Value (dB)
31
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: 8/24/2013
