Oscilent Corporation IF SAW Filter | 820-IF77.5M-A Page 1 of 2 IF SAW Filter Part Number Package Application Last Modified 820-IF77.5M-A 20.2 x 12.6 Thru Hole Base Station & Repeater May 30 2003 . TYPE : 77.5 MHz Bandpass Filter 1.1 MHz Bandwidth PART NUMBER : 820-IF77.5M-A . Horizontal : 0.5 MHz/Div Veritical : 10 dB/Div Horizontal : 0.2 MHz/Div Veritical : 1 dB/Div Veritical : 100 ns/Div . OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Minimum Typical Maximum Units 77.44 77.50 77.56 MHz Insertion Loss - 23.0 28.0 dB 1dB Bandwidth 0.91 1.0 - MHz 3dB Bandwidth 1.1 1.2 - MHz 40dB Bandwidth - 1.95 2.0 MHz Passband Ripple - 0.4 0.8 dB Group Delay Variation - 100 150 nsec Center Frequency - 2.6 - µsec Ultimate Rejection 40 50 - dB Substrate Material - Quartz - - Ambient Temperature - 25 - °C Absolute Delay * Custom SAW IF Filters available. Contact Oscilent for assistance. . PACKAGE OUTLINE (mm) TEST FIXTURE http://www.oscilent.com/spec_pages/if_sawfilter/if_820_if77_5a.htm 12/28/2005 Oscilent Corporation IF SAW Filter | 820-IF77.5M-A Page 2 of 2 L1 = 220nH R1 = 1.0 kohm L2 = 180nH R2 = 1.0 kohm Source/Load Impedance = 50 ohms Part No.: 820-IF77.5M-A Crystal Oscillators | Quartz Crystal | TCXO | VCXO | IF SAW Filter | RF SAW Filter | Ceramic Resonator Crystal Filter | Ceramic Filter | SAW Filter / SAW Devices | Site Map http://www.oscilent.com/spec_pages/if_sawfilter/if_820_if77_5a.htm 12/28/2005