Model 4A1305 Rev. B Power Dividers In-Phase, 2-Way Description The 4A1305 is a low profile 2 way Wilkinson power divider in an easy to use surface mount package designed for DCS, PCS, ISM and wireless LAN applications. The 4A1305 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, G-10 and polyimide. ELECTRICAL SPECIFICATIONS** Features: * * * * * * * * 1.4 - 2.6 GHz 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 1.4 - 2.6 VSWR Input 16 12 VSWR Output 0.35 0.40 Max:1 Max:1 Degrees C 1.30 1.50 1.30 1.35 2 2.5 -55 to +85 -55 to +85 Phase Balance 0.20 0.25 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 Side View Top View (Near-side) .560.010 [14.220.25] GND .081.008 [2.050.20] Pin 2 .350.010 [8.890.25] Pin 1 Marker Denotes Orientation Pin 3 Bottom View (Far-side) .024.004 TYP [0.610.10] .050.008 [1.270.20] Pin 2 .080.004 [2.030.10] GND .050.008 [1.270.20] Pin 3 Denotes Array Number .050.008 [1.270.20] Pin 1 .135.008 [3.430.20] Dimensions are in Inches [Millimeters] 4A1305 Rev B 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 4A1305 Rev. B Typical Performance: 1 GHz. to 3 GHz. Return Loss 4A1305 0 -3.2 -10 Return Loss (dB) Insertion Loss (dB) Insertion Loss 4A1305 -3 -3.4 -3.6 -30 -40 -3.8 -4 1000 -20 1250 1500 1750 2000 2250 2500 2750 -50 1000 3000 1250 1500 2250 2500 2750 3000 2500 2750 3000 2 Phase Balance (Degrees) Isolation (dB) 2000 Phase Balance 4A1305 Isolation 4A1305 -10 -20 -30 -40 1000 1750 Frequency (MHz) Frequency (MHz) 1 0 -1 -2 1250 1500 1750 2000 2250 2500 2750 3000 1000 1250 1500 1750 2000 2250 Frequency (MHz) Frequency (MHz) Pin Configuration Mounting Footprint DIVIDER To ensure proper electrical and thermal performance there must be a ground plane with 100% solder connection underneath the part OUTPUT PIN 2 n-WAY INPUT PIN 1 POWER DIVIDER OUTPUT PIN - n Mutiple plated thru holes to ground .080 [2.03] COMBINER .034 TYP [0.86] .060 [1.52] n-WAY POWER DIVIDER OUTPUT PIN - n USA/Canada: Toll Free: Europe: (315) 432-8909 (800) 544-2414 +44 2392-232392 Dimensions are in Inches [Millimeters] 4A1305 Rev B Mounting Footprint Available on Tape and Reel For Pick and Place Manufacturing. .063 SQ TYP [1.60] .250 [6.35] .085 [2.16] OUTPUT PIN 2 INPUT PIN 1 .460 [11.68] 50 Transmission Line