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| Model 11305-3 Rev. A Hybrid Couplers 3 dB, 90 Description The 11305-3 is a low profile 3dB hybrid coupler in an easy to use surface mount package covering 1.0 to 2.0 GHz. The 11305-3 is ideal for balanced amplifiers and signal distribution and can be used in most high power designs. Parts have been subjected to rigorous qualification testing and units are 100% tested. They are manufactured using materials with x and y thermal expansion coefficients compatible with common substrates such as FR4, G-10 and polyamide. ELECTRICAL SPECIFICATIONS** Features: * * * * * * * * 1.0 - 2.0 GHz Low Loss High Isolation 90 Quadrature Surface Mountable Tape And Reel Convenient Package 100% Tested Frequency GHz Isolation dB Min Insertion Loss dB Max VSWR Max:1 1.0 - 2.0 Amplitude Balance dB Max 20 Phase Balance Degrees 0.45 Power Ave. CW Watts 1.30 JC C/Watt Operating Temp. C 0.55 3 60 18.6 -55 to +85 **Specification based on performance of unit properly installed on microstrip printed circuit boards with 50 nominal impedance. Specifications subject to change without notice. Outline Drawing Top View (Near-side) Side View Bottom View (Far-side) Pin 1 .560.010 [14.220.25] .075.008 [1.910.20] Pin 2 .350.010 [8.890.25] Pin 2 .024.004 TYP [0.610.10] Pin 1 .050.008 [1.270.20] .050.008 [1.270.20] GND Pin 4 Denotes Array Number Pin 3 GND Pin 3 Pin 4 Dimensions are in Inches [Millimeters] 11305-3 Rev A Mechanical Outline Part Is Symmetric About All Axis Available on Tape and Reel For Pick and Place Manufacturing. USA/Canada: Toll Free: Europe: (315) 432-8909 (800) 544-2414 +44 2392-232392 Model 11305-3 Rev. A Typical Performance: 1.0 GHz. to 2.0 GHz. -2.4 Coupling 11305-3 Return Loss 11305-3 0 -2.8 -10 Return Loss [dB] Coupling [dB] -3.2 -20 -3.6 -30 -4.0 1000 1250 1500 Frequency [MHz] 1750 2000 -40 1000 1250 1500 Frequency [MHz] 1750 2000 Isolation 11305-3 0 -87 Phase Balance 11305-3 -88 Phase Balance [degrees] 1250 1500 Fre que ncy [M Hz] 1750 2000 -10 -89 Isolation [dB] -20 -90 -91 -30 -92 -40 1000 -93 1000 1250 1500 Frequency [M Hz] 1750 2000 Pin Configuration Mounting Footprint To ensure proper electrical and thermal performance there must be a ground plane with 100% solder connection underneath the part Part Is Symmetric About All Axis .460 [11.68] Multiple plated thru holes to ground .250 [6.35] .034 TYP [0.86] .063 SQ TYP [1.60] 50 Transmission Line Dimensions are in Inches [Millimeters] 11305-3 Rev A Mounting Footprint USA/Canada: Toll Free: Europe: (315) 432-8909 (800) 544-2414 +44 2392-232392 Available on Tape and Reel For Pick and Place Manufacturing. |
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