Model 1A1307-10 Rev. A Directional Couplers 10 dB Description The 1A1307-10 is a low profile 10dB directional coupler in an easy to use surface mount package designed for the 3.4 to 3.6 GHz bandwidth. The 1A1307-10 is ideal for power and frequency detection as well as power injection and can be used in most high power designs. They 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: * * * * * * * 3.4 - 3.6 GHz Low loss High Directivity Surface Mountable Tape And Reel Convenient Package 100% Tested Frequency Mean Coupling Insertion Loss VSWR Freq. Sensitivity GHz dB dB Max Max:1 dB Max 3.4 - 3.6 10.0 1.0 0.30 1.40 0.20 Directivity Power Handling JC dB Min Watts C / Watt C 20 60 24.3 -55 to +85 Operating Temp. **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) .071.007 [1.800.18] 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] 1A1307-10 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 1A1307-10 Rev. A Typical Performance: 3.0 GHz. to 4.0 GHz. Coupling 1A1307-10 Return Loss 1A1307-10 0 -8 -10 R eturn Loss (dB ) C oupling (dB ) -9 -10 -20 -30 -11 -40 -12 3000 3250 3500 3750 -50 3000 4000 3250 3500 4000 3750 4000 Transmission Loss 1A1307-10 -0.3 -20 -0.4 Transm ission Loss (dB) D irectivity (dB) Directivity 1A1307-10 -10 -30 -40 -50 3000 3750 Frequency (MHz) Frequency (MHz) -0.5 -0.6 -0.7 3250 3500 3750 4000 3000 3250 3500 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] 1A1307-10 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