HY17-12

90 Degree Hybrid 1.71–1.88 GHz HY17-12 Features s Low Cost s Low Profile s Small SOIC-8 Package s Tape & Reel Description The HY17-12 is a 90 degree hybrid tuned for the 1.71–1.88 GHz band. The monolithic circuitry is 100% passive and offers low loss, high isolation and exceptional phase/amplitude balance. It is available in the SOIC-8 leaded surface mount package. Electrical Specifications at 25°C Parameter Frequency Insertion Loss1 Isolation VSWR All Ports Amplitude Balance Phase Balance 1. Less 3 dB power split. Min. 1.71 Typ. .5 Max. 1.88 .6 1.3:1 +1.0 +2.0 Unit GHz dB dB dB Deg. 19 20 1.2:1 +.5 +1.0 Pin Out RF IN DIRECT Block Diagram IN DIRECT 1 8 HY17 GND GND ISOLATED COUPLED 2 3 4 7 6 GND GND ISOL. COUPLED Alpha Industries, Inc. [781] 935-5150 Fax [617] 824-4579 Email sales@alphaind.com www.alphaind.com Specifications subject to change without notice. 3/99A 5 1 90 Degree Hybrid 1.71–1.88 GHz HY17-12 Typical Performance Data -3.00 -3.20 1.30 1.25 Direct Loss (dB) -3.40 -3.60 Coupled -3.80 -4.00 1.70 VSWR (:1) 1.73 1.76 1.79 1.82 1.85 1.88 1.20 1.15 1.10 1.05 1.00 1.70 1.73 1.76 1.79 1.82 1.85 1.88 Frequency (GHz) Frequency (GHz) Path Losses vs. Frequency 1.00 0.75 0.50 1.30 1.25 Input VSWR vs. Frequency Balance (dB) 0.25 0.00 -0.25 -0.50 -0.75 -1.00 1.70 1.73 1.76 1.79 1.82 1.85 1.88 VSWR (:1) 1.20 1.15 Coupled 1.10 Direct 1.05 1.00 1.70 1.73 1.76 1.79 1.82 1.85 1.88 Frequency (GHz) Frequency (GHz) Amplitude Ba...