器件名称:
CRF-20A-1000
功能描述:
BI-DIRECTIONAL COUPLERS
文件大小:
32.44KB 共1页
简 介:
CRF-A Series BI-DIRECTIONAL COUPLERS 5 to 1500 MHz / 4-Port / Multi-Octave / Minimal Size and Weight / Hi-Rel Hermetic Flatpack PRINCIPAL SPECIFICATIONS Model Number CRF-10A-250 CRF- 20A-250 CRF-11A-1000 CRF-20A-1000 Frequency Range, MHz 5 - 500 5 - 500 100 - 1500 100 - 1500 Performance Bandwidth, MHz 5 - 500 5 - 500 10 - 400 100 - 1500 500 - 1000 100 - 1500 500 - 1000 ¤ Coupling Value, dB, Nom. 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 18 20 18 20 1.3 1.0 0.6 1.5 1.2 1.5 1.2 VSWR, Max. 1.5:1 1.5:1 1.3:1 1.7:1 1.5:1 1.7:1 1.5:1 ¤ Coupling is Referenced to the Input * Insertion Loss excludes Coupling Loss Outline of A-Size Package GENERAL SPECIFICATIONS Impedance: CW Input: Weight, nominal: Operating Temperature: 50 nom. 1 W max. 0.1 oz (2.8 g) -- 55° to +85°C OPTIONAL SPECIFICATIONS Coupling Values: Frequency Bands: NOTES: 1. Tolerance on 3 place decimals ± .010(.25) except as noted. 2. Dimensions in inches over millimeters. 3. Dimensions marked with * apply only at body. 4. All unmarked pins are case ground. 5 to 30 dB up to 2.5 GHz see CBF series Close tolerance Coupling: ± 0.5 dB Three Port Equivalents: General Notes: 1. Merrimac directional couplers are available in a variety of packages to suit most applications. The CRF-A series utilizes the standard flatpack which is suitable for aerospace applications where size,……
