Part Number 854667 70 MHz SAW Filter Data Sheet Features Usable bandwidth of 14 MHz Typical 3 dB bandwidth of 14.45 MHz Low loss High attenuation Single-ended operation, 50 Ceramic Surface Mount Package (SMP) Hermetic 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 - 14-Mar-2005 Page 1 of 5 Part Number 854667 70 MHz SAW Filter Data Sheet (1) Electrical Specifications (2) o Operating Temperature: +25 C Parameter Minimum Typical Maximum Unit Center Frequency 69.8 70 70.2 MHz Insertion Loss at F - 12.5 13 dB O 1 dB Bandwidth 13.35 13.55 - MHz 3 dB Bandwidth 14 14.45 - MHz 40 dB Bandwidth - 19.5 20.25 MHz Passband Ripple 63.7 - 76.3 MHz - 0.7 1 dB Phase Linearity 63.7 - 76.3 MHz - 9 11.5 deg Group Delay Variation 63.7 - 76.3 MHz - 65 90 nsec Absolute Delay - 1.07 - 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 100nH 120nH 11 5 50 50 Single-ended Single-ended 1,2,3,4,6, 50 50 Input Output 7,8,9,10,12 Subject to change or obsolescence without notice Rev - 14-Mar-2005 Page 2 of 5