CRG-20B-255

CRG-B Series BI-DIRECTIONAL COUPLERS 5 to 1500 MHz / Multi-Octave / 4-Port / Minimal Size and Weight / Hi-Rel Surface Mount Package PRINCIPAL SPECIFICATIONS Model for Frequency Vapor Phase Range, & IR Insertion MHz CRG-10B-255 CRG- 20B-255 5 - 500 5 - 500 Performance ¤ Coupling Bandwidth, Value, MHz dB, Nom. 5 - 500 5 - 500 10 - 400 100 - 1500 500 - 1000 100 - 1500 500 - 1000 10 ±1.0 20 ±1.0 20 ±1.0 11 ±1.0 11 ±1.0 20 ±1.0 20 ±1.0 Frequency Sensitivity, dB, Max. ± 0.5 ± 0.75 ± 0.5 ± 0.5 ± 0.5 ± 0.5 ± 0.5 Directivity, *Insertion dB, Loss, dB, Min. Max. 20 18 20 15 15 15 15 1.3 1.0 0.6 1.5 1.2 1.5 1.2 VSWR, In/Out, Max. 1.5:1 1.5:1 1.3:1 1.7:1 1.5:1 1.7:1 1.5:1 CRG-11B-1005 100 - 1500 CRG-20B-1005 100 - 1500 ¤ Coupling is Referenced to the Input * Insertion Loss excludes Coupling Loss 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. GENERAL SPECIFICATIONS Impedance: CW Input: Weight, nominal: Operating Temperature: 50 Ω nom. 1 W max. 0.07 oz (2 g) -- 55° to +85°C B-Size Package 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 1 2 3 4 Function Main line input Main line output Reverse coupled Forward coupled For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531