Model 1G1304-30 Rev B Directional Couplers 30 dB Description The 1G1304-30 is a low profile 30dB directional coupler in an easy to use surface mount package covering the AMPS and GSM bands. The 1G1304-30 is ideal for power and frequency detection as well as VSWR monitoring 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: • • • • • • • • 800 - 1000 MHz Low loss High Directivity Surface Mountable Tape And Reel Convenient Package 100% Tested Lead Free Finish Frequency Mean Coupling Insertion Loss VSWR Freq. Sensitivity MHz dB dB Max Max:1 dB Max 869 - 894 800 - 1000 30 ± 1.5 30 ± 1.5 Power Handling 0.25 0.25 Directivity ΘJC 1.20 1.27 Operating Temp. dB Min Watts ºC / Watt ºC 18 18 150 150 20.3 20.3 -55 to +85 -55 to +85 ±0.10 ±0.30 **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 Pin 1 Bottom View (Far-side) Side View Top View (Near-side) .067±.007 [1.70±0.18] .560±.010 [14.22±0.25] Pin 2 Pin 2 4X .024±.004 [0.61±0.10] Pin 1 GND GND .350±.010 [8.89±0.25] Pin 4 Denotes Array Number Dimensions are in Inches [Millimeters] 1G1304-30 Rev A Mechanical Outline Pin 3 .250±.004 [6.35±0.10] Pin 3 4X .046±.004 SQ [1.17±0.10] .460±.004 [11.68±0.10] Pin 4 Tolerances are Non-Cumulative 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 1G1304-30 Rev B Typical Performance: 700 MHz. to 1300 MHz. Return Loss 1G1304-30 Coupling 1G1304-30 10 -28 0 -10 Return Loss (dB) Coupling (dB) -29 -30 -20 -30 -40 -50 -31 -60 -32 700 850 1000 1150 -70 700 1300 850 1000 1150 1300 0.00 Transmission Loss (dB) -20 Directivity (dB) 1300 Transmission Loss 1G1304-30 Directivity 1G1304-30 -10 -30 -40 -50 700 1150 Frequency (MHz) Frequency (MHz) -0.10 -0.20 -0.30 850 1000 1150 1300 700 850 1000 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] 4X .034 [0.86] 4X .063 SQ [1.60] Dimensions are in Inches [Millimeters] 1G1304-30 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. 4X 50 Transmission Line Model 1G1304-30 Rev B Carrier Tape _ Reel • • ØA Parts are available in both reel and tube Quantity of 30 parts available per tube ØC ØD QUANTITY/REEL 2000 TABLE 1 REEL DIMENSIONS (inches [mm]) ØA 13.0 [330.2] B 0.945 [24.0] ØC 4.0 [101.6] 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