Oscilent Corporation IF SAW Filter | 809-SL45.77M-03 Page 1 of 2 IF SAW Filter Part Number Package Application Last Modified 809-SL45.77M-03 9.1 x 4.8 SMD Mobile Communication Jan. 01, 2007 TYPE : 45.77 MHz Low Loss SAW Filter 3.5 MHz Bandwidth PART NUMBER : 809-SL45.77M-03 OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Minimum Typical Maximum Units Center Frequency - Insertion Loss at Fo - 45.77 - MHz 14.0 16.0 -1.0 dB Bandwidth dB 2.5 2.7 - MHz -3.0 dB Bandwidth 3.2 3.5 - MHz - 6.2 6.7 MHz Relative Attenuation 10 to 41.5 MHz 35 40 - dB Relative Attenuation 50 to 90 MHz 35 37 - dB Source Impedance (Single Ended)* - 50 - ohm Load Impedance (Single Ended)* - 50 - ohm Amplitude Ripple (Fo +/- 1 MHz) - 0.7 1.0 dBp-p Group Delay Variation (Fo +/- 1 MHz) - 80 200 ns Temperature Coefficient - -72 - ppm/°C Absolute Delay at Fo - 0.88 - µsec IN/OUT VSWR at Fo - 1.5 2.0 - -30.0 dB Bandwidth * With Matching Network (Ref. Testing Environment Circuit as shown below) Those impedances could be modified with different impedance values and/or structures, if necessary. ** Custom SAW IF Filters available. Contact Oscilent for assistance. PACKAGE OUTLINE (mm) TEST CIRCUIT Oscilent Corporation IF SAW Filter | 809-SL45.77M-03 Page 2 of 2 TEST FIXTURE AND VALUES/SOURCE AND LOAD IMPEDANCE 50 ohm INPUT: L1: 820nH Q>40 OUTPUT: L2: 220 nH Q>40, C2: 82pF, R2 = 33 ohm FREQUENCY RESPONSE Part No.: Crystal Oscillators | Quartz Crystal | TCXO | VCXO | IF SAW Filter | RF SAW Filter | Ceramic Resonator Crystal Filter | Ceramic Filter | SAW Filter / SAW Devices | Site Map 809-SL45.77M-03