b-size package general specifications impedance: 50 w nom. cw input: 1 w max. weight, nominal: 0.07 oz (2 g) operating temperature: -- 55 to +85c general notes: 1. the crg-b series of bi-directional couplers has both coupled ports available. units may be ordered with one coupled port terminated internally with coupling values up to 30 db and with coverage over selected frequency bands up to 2 ghz. 2. these units comply with mil-c-15370 requirements and can be supplied screened for compliance with specifications you designate for military and aerospace applications requiring higher reliability. principal specifications model for frequency performance coupling frequency directivity, *insertion vswr, vapor phase range, bandwidth, value, sensitivity, db, loss, db, in/out, & ir insertion mhz mhz db, nom. db, max. min. max. max. crg-10b-255 5 - 500 5 - 500 10 1.0 0.5 20 1.3 1.5:1 crg- 20b-255 5 - 500 5 - 500 20 1.0 0.75 18 1.0 1.5:1 10 - 400 20 1.0 0.5 20 0.6 1.3:1 crg-11b-1005 100 - 1500 100 - 1500 11 1.0 0.5 15 1.5 1.7:1 500 - 1000 11 1.0 0.5 15 1.2 1.5:1 CRG-20B-1005 100 - 1500 100 - 1500 20 1.0 0.5 15 1.5 1.7:1 500 - 1000 20 1.0 0.5 15 1.2 1.5:1 coupling is referenced to the input * insertion loss excludes coupling loss crg-b series bi-directional couplers 5 to 1500 mhz / multi-octave / 4-port / minimal size and weight / hi-rel surface mount package for further information contact merrimac / 41 fairfield pl., west caldwell, nj, 07006 / 973 -575-1300 / fax 973 -575-0531 notes: 1. tolerance on 3 place decimals .010(.25) except as noted. 2. dimensions in inches over millimeters. 3. max. is largest dimension allowed. 4. all unnumbered tabs are case ground. 26apr96 pin function 1 main line input 2 main line output 3 reverse coupled 4 forward coupled
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