127 5305 spectrum drive, frederick, md 21703-7362 stel: 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 terminations & loads models 1458 dc to 22.0 ghz medium power, 3.5mm connectors 50 watts conduction cooled features o compact construction - lowest size/power ratio. o rugged construction - quality connector with special high temperature support bead. o ideal for space & airborne applications specifications nominal impedance: 50 frequency range: dc to 22.0 ghz maximum swr: frequency (ghz) swr dc - 22.0 1.30 power rating: 50 watts average , 1 kilowatts peak (5 sec pulse width; 2.5% duty cycle) with case temperature held within 90c maximum with appropriate conductive heatsink. temperature range: -55c to 90c 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 sma?per 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 physical dimensions: note: all dimensions are given in mm (inches) and are nominal , unless otherwise specified. model # dim a connector type 1458-1 9.9+ 0.5 (0.35+ 0.02) 3.5mm female 1458-2 13.4+ 0.5 (0.53+ 0.02) 3.5mm male rohs
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