20 dB Description The S20A888N1 is a low profile 20 dB directional coupler in an easy to use surface mount package covering AMPS, GSM and EDGE applications. The S20A888N1 is ideal for power and frequency detection as well as VSWR monitoring and can be used in most high power designs. Parts have been run through rigorous qualifications and units are 100% tested. They are manufactured using materials with X and Y thermal expansion coefficients compatible with common substrates. Surface Mount Components Model S20A888N1 Directional Couplers Features • • • • • • • • 815 - 960 MHz 100 Watts Low Loss High Directivity Surface Mountable Tape and Reel Convenient Package 100% Tested Electrical Specifications Frequency MHz Mean Coupling dB Insert. Loss dB Max VSWR Max: 1 815 - 960 20.5 ± 1.5 0.20 1.25 Freq. Sens. dB Max Directivity dB Min Temp. °C Power Avg. CW Watts ±0.20 20 -55 to +85 100 Specifications subject to change without notice. Outline Drawing VER. 2/7/02 Available on Tape and Reel for Pick and Place Manufacturing. Sales Desk USA: Voice: (800) 544-2414 Fax: (315) 432-9121 Sales Desk Europe: Voice: (+44) 23 92 232392 Fax: (+44) 23 92 251369 1 Surface Mount Components Model S20A888N1 www.anaren.com Typical Performance Mounting Footprint Pin Configuration #1 Pin 1 Pin 2 Pin 3 Pin 4 Input Output Isolated Coupled #2 Output Input Coupled Isolated #3 Isolated Coupled Input Output #4 Coupled Isolated Output Input Available on Tape and Reel for Pick and Place Manufacturing. 2 Sales Desk USA: Voice: (800) 544-2414 Fax: (315) 432-9121 Sales Desk Europe: Voice: (+44) 23 92 232392 Fax: (+44) 23 92 251369