HJF-A-500 SQ 0/180° HYBRID JUNCTION REV: 001, 03/11/02 • SPACE QUALIFIED • 5 - 1000 MHz • BROADBAND, HIGH ISOLATION SERIES 05 TECHNICAL DESCRIPTION / APPLICATION The HJF-A-500 SQ hybrid junction covers a frequency range of 5 - 1000 MHz using a special lumped element design to reduce the size while maintaining high performance. This device has been designed in accordance with Merrimac document CENG-0001, “Standard Design Requirements for Space Qualified Devices”. GENERAL SPECIFICATIONS MODEL NUMBER FREQUENCY RANGE ISOLATION EH (dB) MHz MIN. 25 HJF-A-500 SQ 5 - 1000 INPUT POWER MAX COUPLING 1W INSERTION LOSS dB TYP. MAX. TYP. 30 1.7 1.2 AMPLITUDE BALANCE dB PHASE BALANCE VSWR INPUT/ OUTPUT MAX. TYP. MAX. TYP. MAX. TYP. 0.4 0.2 ±4° ±2° 1.4:1 1.2:1 WEIGHT MAX. OPERATING TEMPERATURE NOM. IMPEDANCE NOM. 3.0 dB 50 OHM 2.8 g -55° to +85 ° C PACKAGE OUTLINE .312±.030 .150 MAX. [3.81] [7.92±0.76] (TYP) 2 1 .385±0.020 [9.78±.508] *.350 TYP [8.89] .510±0.020 [12.954±0.508] *.100 TYP [2.54] *.080 TYP 5 [2.03] H E *.250 TYP [6.35] ø.015±0.005 [0.38±0.127] TYP. 8 PINS NOTES: 1. TOLERANCE ON 3 PLACE DECIMALS ±.010 [.25mm] EXCEPT AS NOTED. 2. MAX. IS LARGEST DIMENSION ALLOWED. 3. DIMENSIONS = INCHES [mm] 4. METRIC EQUIVALENTS ARE TO THE NEAREST .01mm. 5. ALL LEADS TO BE WITHIN ± .010 [.25mm] OF EACH OTHER AT THIS DIMENSION. 6. DIMENSIONS MARKED WITH * APPLY ONLY AT BODY. 7. ALL UNMARKED PINS ARE CASE GROUND. *.050±0.015 [1.27±0.381] E H 1 2 Isol. In 0° ref. 0° In Isol. 0° -180° Merrimac Industries, RF & Microwave Products Division / 41 Fairfield Place, West Caldwell, NJ 07006 Tel: 973.575.1300 / Fax: 973.575.0531 / Internet: www.Merrimacind.com