Model 1E1305-3 Rev. A Hybrid Couplers 3 dB, 90 Description The 1E1305-3 is a low profile 3dB hybrid coupler in an easy to use surface mount package covering the Japanese PDC bandwidth. The 1E1305-3 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: * * * * * * * * 1.20 - 1.85 GHz Low Loss High Isolation 90 Quadrature Surface Mountable Tape And Reel Convenient Package 100% Tested Frequency Isolation Insertion Loss VSWR GHz dB Min dB Max Max:1 1.4 - 1.7 1.20 - 1.85 Amplitude Balance 25 21 Phase Balance 0.25 0.25 1.15 1.20 dB Max Degrees Ave. CW Watts C/Watt C 0.30 0.50 3 4 100 100 13.6 13.6 -55 to +85 -55 to +85 Power Operating Temp. JC **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 Pin 1 .560.010 [14.220.25] Bottom View (Far-side) Side View Top View (Near-side) .076.008 [1.930.20] Pin 2 .024.004 TYP [0.610.10] Pin 2 Pin 1 .350.010 [8.890.25] GND Pin 4 Denotes Array Number Dimensions are in Inches [Millimeters] 1E1305-3 Rev A Mechanical Outline .050.008 [1.270.20] GND Pin 3 Pin 3 .050.008 [1.270.20] Pin 4 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 1E1305-3 Rev. A Typical Performance: 1.0 GHz. to 2.0 GHz. Coupling 1E1305-3 Return Loss 1E1305-3 0 -2.6 -10 Return Loss (dB) Coupling (dB) -2.9 -3.2 -20 -30 -3.5 -40 -3.8 1000 1250 1500 1750 -50 1000 2000 1250 1500 1750 2000 1750 2000 Frequency (MHz) Frequency (MHz) Isolation 1E1305-3 Phase Balance 1E1305-3 -10 -87 -88 Phase Balance (Degrees) Isolation (dB) -20 -30 -40 -89 -90 -91 -92 -50 1000 -93 1250 1500 1750 2000 1000 1250 1500 Frequency (MHz) Frequency (MHz) 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 Multiple plated thru holes to ground .460 [11.68] .250 [6.35] .034 TYP [0.86] .063 SQ TYP [1.60] Dimensions are in Inches [Millimeters] 1E1305-3 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. 50 Transmission Line