Terminations & Loads
Models 1458
Medium Power, 3.5mm Connectors
Conduction Cooled
dc to 22.0 GHz
50 Watts
RoHS
ꢀ
PHYSICAL DIMENSIONS:
Features
o
o
Compact Construction - Lowest size/power ratio.
Rugged Construction - Quality connector with special
high temperature support bead.
o
Ideal for Space & Airborne Applications
Specifications
NOMINAL IMPEDANCE: 50 Ω
FREQUENCY RANGE: dc to 22.0 GHz
MAXIMUM SWR:
Frequency (GHz)
SWR
1.30
Model #
DIM A
Connector Type
1458-1
1458-2
9.9+0.5 (0.35+0.02)
13.4+0.5 (0.53+0.02)
3.5mm female
3.5mm male
dc - 22.0
NOTE: All dimensions are given in mm (inches) and
POWER RATING: 50 watts average, 1 kilowatts peak
(5 μsec pulse width; 2.5% duty cycle) with case temperature
held within 90°C maximum with appropriate conductive
heatsink.
are nominal, unless otherwise specified.
TEMPERATURE RANGE: -55°C to 90°C case.
TEST DATA: Swept data plots of SWR from 50 MHz to
22 GHz is available at additional cost.
CONNECTOR: 3.5mm connectors - mate nondestructively
with SMAꢀper MIL-C-39012, 2.92mm, and other 3.5mm
connectors. Choice of male (-2) or female connector (-1).
CONSTRUCTION: Aluminum alloy body, stainless steel
connector; gold plated beryllium copper contacts.
WEIGHT:
Net 56 g (1.9 oz) maximum
127
5305 Spectrum Drive, Frederick, MD 21703-7362 s TEL: 301-846-9222, 800-638-2048 s Fax: 301-846-9116
web: www.weinschel.apitech.com s email: weinschel-sales@apitech.com
Revision Date: 08/03/2016