Model 11305-3S Rev. A Hybrid Couplers 3 dB, 90(cid:176)(cid:176)(cid:176)(cid:176) Description The 11305-3S is a low profile 3dB hybrid coupler in an easy to use surface mount package covering 1.0 to 2.0 GHz. The 11305-3S 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: Insertion Frequency Isolation VSWR • 1.0 – 2.0 GHz Loss • Low Loss GHz dB Min dB Max Max:1 • High Isolation 1.0 – 2.0 20 0.45 1.30 • 90(cid:176)(cid:176)(cid:176)(cid:176) Quadrature • Surface Mountable Amplitude Phase Operating • Tape And Reel Balance Balance Power QQQQJC Temp. • Convenient Package dB Max Degrees Ave. CW Watts ºC/Watt ºC • 100% Tested • Lead Free ± 0.55 ± 3 60 18.6 -55 to +85 **Specification based on performance of unit properly installed on microstrip printed circuit boards with 50 W nominal impedance. Specifications subject to change without notice. Outline Drawing Top View (Near-side) Side View Bottom View (Far-side) .075±.008 .024±.004 TYP .560±.010 [1.91±0.20] [0.61±0.10] [14.22±0.25] Pin 1 Pin 2 Pin 2 Pin 1 .350±.010 .050±.008 [8.89±0.25] [1.27±0.20] GND GND Pin 4 Pin 3 Pin 3 .050±.008 Denotes Pin 4 [1.27±0.20] Array Number Dimensions are in Inches [Millimeters] 11305-S Mechanical Outline Part Is Symmetric About All Axis USA/Canada: (315) 432-8909 Available on Tape and Reel For Pick and Toll Free: (800) 544-2414 Place Manufacturing. Europe: +44 2392-232392

Model 11305-3S Rev. A Typical Performance: 1.0 GHz. to 2.0 GHz. Coupling 11305-3S Return Loss 11305-3S -2.4 0 -2.8 -10 B] dB] pling [d-3.2 n Loss [-20 Cou etur R -3.6 -30 -4.01 000 1250 1500 1750 2000 -401 000 1250 1500 1750 2000 Frequency [MHz] Frequency [MHz] Isolation 11305-3S Phase Balance 11305-3S 0 -87 -88 -10 s] Isolation [dB]-20 e Balance [degree--9809 s-91 a h -30 P -92 -40 -93 1000 1250 1500 1750 2000 1000 1250 1500 1750 2000 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 .460 Multiple [11.68] 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] 11305-3S Mounting Footprint USA/Canada: (315) 432-8909 Available on Tape and Toll Free: (800) 544-2414 Reel For Pick and Place Europe: +44 2392-232392 Manufacturing.

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