Part Number 854927 140 MHz SAW Filter Data Sheet Features Usable bandwidth of 32 MHz Typical 3 dB bandwidth of 33.4 MHz Low loss High attenuation Single-ended operation, 50 Ceramic Surface Mount Package (SMP) Hermetic RoHS compliant (2002/95/EC), Pb-free Pb Package Pin Configuration Surface Mount 13.30 x 6.50 x 1.75 mm Bottom View 1 2 3 4 1.75 NOM. 12 5 1.96 MAX. 11 6 0.76 10 9 8 7 13.3 2.54 2.18 Pin No. Description 6.50 2.54 5 Output 11 Input 6,12 Ground 1,2,3,4 Case Ground 1.17 x 3.76 0.79 1.50 7,8,9,10 Case Ground Dimensions shown are nominal in millimeters All tolerances are 0.15mm except overall length and width 0.10mm Body: Al O ceramic 2 3 Lid: Kovar, Ni plated Terminations: Au plating 0.5 - 1.0m, over a 2 - 6m Ni plating Subject to change or obsolescence without notice Rev A 27-Oct-2005 Page 1 of 5 Part Number 854927 140 MHz SAW Filter Data Sheet (1) Electrical Specifications (2) o Operating Temperature: +25 C Parameter Minimum Typical Maximum Unit Center Frequency - 140 - MHz Insertion Loss at F - 11.5 13 dB O 1 dB Bandwidth 30 32 - MHz 3 dB Bandwidth 32 33.4 - MHz 35 dB Bandwidth - 38 44 MHz Passband Ripple 127.2 - 152.8 MHz - 0.55 1.2 dB Phase Linearity 127.2 - 152.8 MHz - 6.1 14 deg Group Delay Variation 127.2 - 152.8 MHz - 45 120 nsec Absolute Delay - 0.75 - sec o Temperature Coefficient - -94 - ppm/ C (3) Source Impedance - 50 - (3) Load Impedance - 50 - Notes: 1. All specifications are based on the test circuit shown below 2. All specifications are tested at room temperature only 3. This is the optimum impedance in order to achieve the performance shown Test Circuit: Actual matching values may vary due to PCB layout and parasitics 76nH 68nH 11 5 50 50 50 Single-ended Single-ended 47nH 47nH 50 1,2,3,4,6 Input Output 7,8,10,9,12 Subject to change or obsolescence without notice Rev A 27-Oct-2005 Page 2 of 5