Oscilent Corporation IF SAW Filter | 835-IF38.9M-E Page 1 of 3 IF SAW Filter Part Number Package Application Last Modified 835-IF38.9M-E 35.0 x 12.8 Thru Hole Base Station & Repeater Jan. 01, 2007 TYPE : 38.9 MHz Bandpass Filter PART NUMBER : 835-IF38.9M-E OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Minimum Typical Maximum Units Center Frequency (Fo) - 38.9 - MHz Insertion Loss at Fo - 27.5 30.0 dB Source Impedance (single ended)* - 50 - ohm Load Impedance (single ended)* - 50 - ohm Temperature Coefficient - - 94 ppm/°C Amplitude Ripple (34.2~39.4 MHz) - 0.5 1.0 dBp-p - Relative Attenuation (relative to Fo) 33.40 MHz 42 48 - dB 34.00 MHz -0.5 0.1 1.0 dB 34.10 MHz -0.5 0.1 0.6 dB 39.65 MHz 0.5 1.0 1.5 dB 25.00 MHz~ 32.00 MHz 50 58 - dB 32.00 MHz~ 32.65 MHz 48 58 - dB 32.65 MHz~ 33.30 MHz 45 55 - dB 40.15 MHz~ 41.20 MHz 45 54 - dB 41.20 MHz~ 45.00 MHz 48 55 - dB 50 58 - dB Group Delay Variation (p-p); smo 1% - 48 60 ns Absolute Delay at Fo - 4.15 4.3 µs Reflected wave signal suppression * with Matching Network (Ref. Testing Environment Circut as shown below). Those impedances could be modified with different impedances values and/or structures, if necessary. ** Custom SAW IF Filters available. Contact Oscilent for assistance. PACKAGE OUTLINE (mm) Oscilent Corporation IF SAW Filter | 835-IF38.9M-E PIN Descriptions: IN-1, OUT 5, GROUND -2,3,4,6,Case, Index- Left bottom of Marking TEST ENVIRONMENT Source & Load Impedance: 50 ohm FREQUENCY RESPONSE Page 2 of 3 Oscilent Corporation IF SAW Filter | 835-IF38.9M-E Page 3 of 3 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 835-IF38.9M-E