835-IF137.9M-A OSCILENT | Alldatasheet
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Part Number Package Application Last Modified 835-IF137.9M-A 35.0 x 12.8 Thru Hole Base Station & Repeater Jan. 01, 2007 TYPE :
137.9 MHz Bandpass Filter
PART NUMBER : 835-IF137.9M-A OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Minimum Typical Maximum Units Center Frequency (Fo) 137.75 137.9 138.05 MHz Insertion Loss at Fo - 25.0 26.5 dB Source Impedance (single ended)* - 50 - ohm Load Impedance (single ended)* - 50 - ohm Temperature Coefficient - -23 - ppm/°C Amplitude Ripple - 0.55 1.0 dBp-p Bandwidth at 3.0 dB 9.0 9.2 - MHz Ultimate Rejection - Fo + 200 KHz - 8.9 - dB Fo + 400 KHz - 20.7 - dB Fo + 600 KHz - 50.8 - dB Fo + 1 MHz 50 60 - dB Adsolute Delay at Fo - 3.46 - us * 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) PIN Descriptions: IN-1, OUT 5, GROUND -2,3,4,6,Case TEST ENVIRONMENT Page 1 of 2Oscilent Corporation IF SAW Filter | 835-IF137.9M-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 Source & Load Impedance: 50 ohm FREQUENCY RESPONSE Part No.: 835-IF137.9M-A Page 2 of 2Oscilent Corporation IF SAW Filter | 835-IF137.9M-A