Fixed Coaxial Attenuators
49
Frequency (GHz) SWR
dc - 2 1.10
2 - 4 1.20
Model 34 dc to 4.0 GHz
Medium Power, Type N or SMK Connectors
25 Watts
Bi-directional Design
Specifications
NOMINAL IMPEDANCE: 50 Ω
FREQUENCY RANGE: dc to 4.0 GHz
MAXIMUM SWR*:
Features
oOptimized for Wireless OEM & Test Applications.
oPrecision Connectors with high temperature
support beads.
oDesigned to meet environmental requirements of
MIL-DTL-3933.
Nominal Deviation (dB)
ATTN (dB) dc-2 GHz 2 - 4 GHz
3, 6, 10, 20, 30 + 0.60 + 1.00
MAXIMUM DEVIATION OVER FREQUENCY:
POWER RATING (mounted horizontally): 25 watts
average (bi-directional) to 25°C ambient temperature,
derated linearly to 2.5 watts @ 125°C. 5 kilowatt peak (5
μsec pulse width; 0.25% duty cycle).
POWER COEFFICIENT: <0.0006 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.
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.
Options Description Options Description
1 SMK Female 3 Type N, Female
2 SMK Male 4 Type N, Male
CONSTRUCTION: Black, finned aluminum body, gold
plated beryllium copper contacts.
WEIGHT: 170 g (6 oz.) maximum
PHYSICAL DIMENSIONS:
NOTE: All dimensions are given in mm (inches) and are maximum,
unless otherwise specified..
MODEL NUMBER DESCRIPTION:
Example:
34 - XX - XX*
Basic
Model
Number
Attenuation
Value (dB)
Connector Options
1st digit is J1 side
2nd digit is J2 side
*Unit is bi-directional and full power may be applied to either J1 or J2.