11305-20SR Anaren

Model 11305-20 Rev. A Directional Couplers 20 dB Description The 11305-20 is a low profile 20dB directional coupler in an easy to use surface mount package covering 1.0 to 2.0 GHz. The 11305-20 is ideal for power and frequency detection 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** Mean Insertion Freq. Features: Frequency VSWR Coupling Loss Sensitivity 1.0 2.0 GHz GHz dB dB Max Max:1 dB Max Low loss High Directivity 1.0 2.0 20.0 1.0 0.35 1.20 0.80 Surface Mountable Tape And Reel Power Operating Directivity JC Convenient Package Handling Temp. 100% Tested dB Min Watts C / Watt C 18 60 14.2 -55 to +85 **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 .007 .004 .073 .024 TYP .010 .560 0.18 0.10 1.85 0.61 0.25 14.22 Pin 1 Pin 2 Pin 2 Pin 1 .010 .350 .008 .050 0.25 8.89 0.20 1.27 GND GND Pin 4 Pin 3 Pin 3 .008 .050 Denotes Pin 4 0.20 1.27 Array Number USA/Canada: (315) 432-8909 Available on Tape Toll Free: and Reel For Pick and (800) 544-2414 Place Manufacturing. +44 2392-232392 Europe: Top View (Near-side) Side View Bottom View (Far-side) ens s are Inche Millim rs Dim ion in s ete 11305-20 Rev A Mechanical Outline Part Is Symmetric About All AxisModel 11305-20 Rev. A Typical Performance: 0.9 GHz. to 2.1 GHz. Coupling 113 05-20 Return Loss 11305-20 -19.5 0 -10 -20 -20.5 -20 -21 -30 -21.5 -40 -22 -50 900 1200 1500 1800 2100 900 1200 1500 1800 2100 Frequency (MHz) Frequency (MHz) Directivity 11305- 20 Transmission Loss 11305-20 0 0 -10 -0.1 -20 -0.2 -30 -0.3 -40 -0.4 -50 900 1200 1500 1800 2100 900 1100 1300 1500 1700 1900 2100 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 11.68 Multiple plated thru holes to ground .250 6.35 .034 TYP 0.86 .063 SQ TYP 50 1.60 Transmission Line Dimensions are in Inches Millimeters 11305-20 Rev A Mounting Footprint USA/Canada: (315) 432-8909 Available on Tape and Reel For Pick and Place Toll Free: (800) 544-2414 Manufacturing. Europe: +44 2392-232392 Coupling (dB) Directivity (dB) Transmission Loss (dB) Return Loss (dB)