Model 1F1304-3 Rev. C PRELIMINARY Hybrid Couplers 3 dB, 90 Description The 1F1304-3S is a low profile 3dB hybrid coupler in an easy to use surface mount package covering 470 to 860 MHz. The 1F1304-3S 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 polyimide. Available in both 5 of 6 tin lead (1F13043) and 6 of 6 tin immersion (1F1304-3S) RoHS compliant finishes. ELECTRICAL SPECIFICATIONS** Features: 470 - 860 MHz Low loss High Isolation o 90 Quadrature Surface Mountable Tape And Reel Convenient Package 100% Tested Lead Free Available Frequency Isolation Insertion Loss VSWR MHz dB Min dB Max Max:1 470 - 860 21 0.40 1.25 Amplitude Balance Phase Balance Power dB Max Degrees Ave. CW Watts C/ Watt C 0.50 3 100 8.6 -55 to +85 JC 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 .075.008 [1.910.20] .650.010 [16.510.25] Pin 1 Pin 2 .480.010 [12.190.25] 4x .024.004 [0.610.10] Pin 2 Pin 1 4x .024.004 [0.610.10] .380.004 [9.650.10] 4x .050.008 SQ [1.270.20] GND Pin 4 Denotes Array Number Pin 3 Dimensions are in Inches [Millimeters] 1F1304-3* Mechanical Outline GND Pin 3 .550.004 [13.970.10] Pin 4 * For RoHS Compliant Versions order with S suffix Tolerances are Non-Cumulative 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 1F1304-3 Rev. C PRELIMINARY Typical Performance: 400 MHz. to 950 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 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] 1F1304-3* Mechanical 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