Part Number 855399 350 MHz SAW Filter Data Sheet Features * * * * * * * * For fixed wireless applications Usable bandwidth of 2.6 MHz High attenuation Single-ended or balanced operation 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 1.75 NOM. 1.96 MAX. 0.76 3 4 12 5 11 6 10 13.3 2 9 8 7 2.54 2.18 6.50 2.54 1.17 x 3.76 0.79 1.50 Pin No. 5 6 11 12 1,2,3,4 7,8,9,10 Description Output Output return Input Input return Case ground Case ground Dimensions shown are nominal in millimeters All tolerances are 0.15mm except overall length and width 0.10mm Body: Al2O3 ceramic 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 B 27-Oct-2005 Page 1 of 5 Part Number 855399 350 MHz SAW Filter Data Sheet Electrical Specifications (1) Operating Temperature: (2) +25 oC Parameter (3) Minimum Typical Maximum Unit 349.9 1.7 2.6 - 350 13.7 1.97 2.62 3.82 4.4 350.1 15 4 6 MHz dB MHz MHz MHz MHz - 30 50 50 Quartz F/F=-[(T-T0)/5.4]2 70 - nsec ppm/oC Center Frequency @ 3dB Insertion Loss at 350 MHz 0.5 dB Bandwidth (4) 3 dB Bandwidth (4) 20 dB Bandwidth (4) 45 dB Bandwidth (4) Group Delay Variation 348.9 - 351.1 MHz Source Impedance (5) Load Impedance (5) Substrate Material Temperature Coefficient of Frequency Notes: 1. 2. 3. 4. 5. All specifications are based on the test circuit shown below This specification is valid for room temperature only Electrical margin has been built into the design to account for the variations due to manufacturing tolerances Relative to insertion loss at 350MHz 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 27nH 27nH 11 50 Single-ended 50 Subject to change or obsolescence without notice 18pF 5 1,2,3,4,6 7,8,9,10,12 18pF Rev B 50 27-Oct-2005 Page 2 of 5 Part Number 855399 350 MHz SAW Filter Data Sheet Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev B 27-Oct-2005 Page 3 of 5 Part Number 855399 350 MHz SAW Filter Data Sheet Matching Schematics Actual matching values may vary due to PCB layout and parasitics 27nH 27nH 11 50 Single-ended 50 18pF 5 18pF 1,2,3,4,6 7,8,9,10,12 Marking 50 PCB Footprint 13.51 1.70 3.53 SAWTEK 855399 XXXXXX 6.70 .99 .99 ID Dot 1.55 1.70 8.61 Date Code The date code consists of: day of the current year (Julian, 3 digits), last digit of the year (1 digit) and hour (2 digits) This footprint represents a recommendation only Dimensions shown are nominal in millimeters Tape and Reel ID dot 24.8 2.7 O330 0.3 4.0 2.0 O1.5 A 1.75 11.5 13.9 O102 24 Direction of travel O20.2 O13.0 2.0 2.3 Section A-A 7.1 12.0 O1.5 A Dimensions shown are nominal in millimeters Packaging quantity: 2000 units/reel Subject to change or obsolescence without notice Rev B 27-Oct-2005 Page 4 of 5 Part Number 855399 350 MHz SAW Filter Data Sheet Maximum Ratings Parameter Operating Temperature Range Symbol Minimum Typical Maximum Unit T - +25 - C o Important Notes Warnings * * Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure RoHS Compliance * This product complies with EU directive 2002/95/EC (RoHS) Pb Solderability * Compatible with JEDEC J-STD-020C Pb-free process, 260C peak reflow temperature (see soldering profile) Links to Additional Technical Information PCB Layout Tips Qualification Flowchart S-Parameters Soldering Profile RoHS Information Other Technical Information Sawtek's liability is limited only to the Surface Acoustic Wave (SAW) component(s) described in this data sheet. Sawtek does not accept any liability for applications, processes, circuits or assemblies, which are implemented using any Sawtek component described in this data sheet. Contact Information PO Box 609501 Orlando, FL 32860-9501 USA Subject to change or obsolescence without notice Or contact one of our worldwide Network of sales offices, representatives or distributors Phone: +1 (407) 886-8860 Fax: +1 (407) 886-7061 Email: custservice@sawtek.com Web: www.sawtek.com Rev B 27-Oct-2005 Page 5 of 5