Oscilent Corporation IF SAW Filter | 835-IF38.9M-F Page 1 of 3 IF SAW Filter Part Number Package Application Last Modified 835-IF38.9M-F 35.0 x 12.8 Thru Hole Base Station & Repeater Jan. 01, 2007 TYPE : 38.9 MHz Bandpass Filter PART NUMBER : 835-IF38.9M-F OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Minimum Typical Maximum Units Center Frequency - 38.9 - MHz Insertion Loss @ Fo - 30.0 31.5 dB Source Impedance (single ended)* - 50 - ohm Load Impedance (single ended)* - 50 - ohm Temperature Coefficient - - 94 ppm/°C Amplitude Ripple (33.2~39.0 MHz) - 0.5 0.7 dBp-p - Relative Attenuation ~26.40 MHz 55 60 - dB 26.00 MHz 55 62 - dB 32.00 MHz 50 60 - dB 32.40 MHz 40 52 - dB 33.15 MHz -0.5 0.1 0.5 dB 39.40 MHz -0.5 0.1 0.5 dB 40.15 MHz 40 50 - dB 40.40 MHz 50 55 - dB 45.80 MHz 55 60 - dB 45.80 MHz ~ 55 60 - dB Reflected wave signal suppression 2.5us~12.0us after main pulse 48 54 - dB Group Delay Variation (33.2~39.0 MHz) (p-p); smo 1% - 50 60 ns Absolute Delay at Fo - 4.2 - µs * with Matching Network (Ref. Testing Environment Circut as shown below). Those impedances could be modified with different impedances values and/or structures, if necessary. All Specifications at Tambient: +40°C / Operating Temperature -20 to +70 °C ** Custom SAW IF Filters available. Contact Oscilent for assistance. PACKAGE OUTLINE (mm) Oscilent Corporation IF SAW Filter | 835-IF38.9M-F Page 2 of 3 PIN Descriptions: IN-1, OUT 5, GROUND -2,3,4,6,Case TEST ENVIRONMENT Source & Load Impedance: 50 ohm FREQUENCY RESPONSE Part No.: 835-IF38.9M-F Oscilent Corporation IF SAW Filter | 835-IF38.9M-F Crystal Oscillators | Quartz Crystal | TCXO | VCXO | IF SAW Filter | RF SAW Filter | Ceramic Resonator Crystal Filter | Ceramic Filter | SAW Filter / SAW Devices | Site Map Page 3 of 3