Model 11303-3 Rev. B Hybrid Couplers 3 dB, 90°° Description The 11303-3 is a low profile 3dB hybrid coupler in an easy to use surface mount package covering the NMT 450 band. The 11303-3 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: • • • • • • • • 380 - 520 MHz Low loss High Isolation o 90 Quadrature Surface Mountable Tape And Reel Convenient Package 100% Tested Frequency Isolation Insertion Loss VSWR MHz dB Min dB Max Max:1 380 – 520 20 0.35 1.28 Amplitude Balance Phase Balance Power dB Max Degrees Ave. CW Watts ºC/ Watt ºC ± 0.30 ±3 125 14 -55 to +85 Operating Temp. ΘJC **Specification based on performance of unit properly installed on microstrip printed circuit boards with 50 Ω nominal impedance. Specifications subject to change without notice. Outline Drawing Top View (Near-side) .065±.007 [1.66±0.18] .650±.010 [16.51±0.25] Pin 1 Bottom View (Far-side) Side View Pin 2 Pin 2 .024±.004 TYP [0.61±0.10] Pin 1 .480±.010 [12.19±0.25] GND Pin 4 .050±.008 [1.27±0.20] GND Denotes Array Number Pin 3 Dimensions are in Inches [Millimeters] 11303-3 Mechanical Outline Pin 3 .050±.008 [1.27±0.20] 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 11303-3 Rev. B Typical Performance: 300 MHz to 600 MHz. Return Loss 11303-3 0 -2.6 -10 -2.8 -20 Return Loss (dB) Coupling (dB) Coupling 11303-3 -2.4 -3 -3.2 -3.4 -3.6 375 450 Frequency (MHz) 525 -60 -80 300 600 375 450 525 600 525 600 Frequency (MHz) Phase Balance 11303-3 Phase Balance (Degrees) -87 -10 Isolation (dB) -50 Isolation 11303-3 0 -20 -30 -40 -50 300 -40 -70 -3.8 -4 300 -30 375 450 Frequency (MHz) 525 600 -88 -89 -90 -91 -92 -93 300 375 Pin Configuration 450 Frequency (MHz) 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 Mutiple plated thru holes to ground .550 [13.97] .380 [9.65] .034 TYP [0.86] .063 SQ TYP [1.60] Dimensions are in Inches [Millimeters] 11303-3 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 Model 11303-3 Rev. B PACKAGING Parts are available in both reel and tube. Packaging follows EIA 481-2. Parts are provided in tape and reel as shown below. Minimum order quantities are 1000 per reel and 35 per tube. ØA ØC ØD QUANTITY/REEL 1000 TABLE 1 REEL DIMENSIONS (inches [mm]) ØA 13.0 [330.0] B 0.945 [24.0] ØC 4.017 [102.03] ØD 0.512 [13.0] B Available on Tape and Reel For Pick and Place Manufacturing. USA/Canada: Toll Free: Europe: (315) 432-8909 (800) 544-2414 +44 2392-232392