Model 4A3305 Rev. A Power Dividers In-Phase, 3-Way Description The 4A3305 is a low profile 3 way Wilkinson power divider in an easy to use surface mount package designed for DCS and PCS applications. The 4A3305 is ideal for low power, in phase divider/combiner applications. 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, G10 and polyamide. ELECTRICAL SPECIFICATIONS** Features: * * * * * * * * * 1.7 - 2.0 GHz 3-Way Split Low loss High Isolation In Phase Surface Mountable Tape And Reel Convenient Package 100% Tested Frequency Isolation Insertion Loss Amplitude Balance GHz dB Min dB Max dB Max 1.7 - 2.0 16 0.30 0.30 VSWR Input VSWR Output Phase Balance Max:1 Max:1 Degrees C 1.35 1.50 3 -55 to +85 Operating Temp. **Specification based on performance of unit properly installed on microstrip printed circuit boards with 50 nominal impedance. Maximum input power: 5 Watts average CW when terminated into a 1.2:1 maximum VSWR. Specifications subject to change without notice. Outline Drawing Top View (Near-side) .650.010 [16.510.25] Side View .090.009 [2.280.23] Pin 2 .480.010 [12.190.25] Pin 1 Bottom View (Far-side) Pin 2 .024.004 TYP [0.610.10] Pin 3 .050.008 [1.270.20] .200.008 [5.080.20] GND Denotes Array Number Pin 3 Pin 4 .080.004 [2.030.10] .050.008 [1.270.20] Pin 4 Pin 1 GND .050.008 [1.270.20] Dimensions are in Inches [Millimeters] 4A3305 Rev A Mechanical Outline 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 4A3305 Rev. A Typical Performance: 1.4 GHz. to 2.3 GHz. Return Loss 4A3305 0 -4.7 -10 Return Loss (dB) Insertion Loss (dB) Insertion Loss 4A3305 -4.5 -4.9 -5.1 -30 -40 -5.3 -5.5 1400 -20 1500 1600 1700 1800 1900 2000 2100 2200 -50 1400 2300 1500 1600 1700 1800 1900 2000 2100 2200 2300 2000 2100 2200 2300 Frequency (MHz) Frequency (MHz) Isolation 4A3305 Phase Balance 4A3305 -10 4 Phase Balance (Degrees) Isolation (dB) 3 -20 -30 2 1 0 -1 -2 -3 -40 1400 -4 1500 1600 1700 1800 1900 2000 2100 2200 2300 1400 1500 1600 1700 1800 1900 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 DIVIDER OUTPUT PIN 2 n-WAY INPUT PIN 1 POWER DIVIDER OUTPUT PIN - n .034 [0.86] TYP .550 [13.97] Multiple plated thru holes to ground .063 [1.60] .063 [1.60] .080 [2.03] COMBINER .063 [1.60] OUTPUT PIN 2 .063 [1.60] n-WAY INPUT PIN 1 .080 [2.03] .150 [3.81] .380 [9.65] POWER .150 [3.81] DIVIDER OUTPUT PIN - n USA/Canada: Toll Free: Europe: 50 Transmission Line (315) 432-8909 (800) 544-2414 +44 2392-232392 Dimensions are in Inches [Millimeters] 4A3305 Rev A Mounting Footprint Available on Tape and Reel For Pick and Place Manufacturing.