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| Preliminary Data Sheet Features * * * * * For UMTS basestation applications Usable bandwidth 4 MHz Low loss Single-ended to balanced operation Ceramic Surface Mount Package (SMP) Part Number 855927 169 MHz SAW Filter * Package Surface Mount 13.3 x 6.50 x 1.50 mm Pin Configuration Bottom View 1 2 3 4 5 1.50 NOM. 1.65 MAX. 0.64 10 13.3 1.80 1.91 9 8 7 6 6.50 R0.51 2.31 1.02 Pin No. 1 5 6 10 2,3,4,7,8,9 Description Input return Output Output return Input 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 - 08-Aug-2003 Page 1 of 5 Preliminary Data Sheet Operating Temperature Range: (2) -10 to +85 oC Part Number 855927 169 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Maximum Insertion Loss 167 - 171 MHz 10 dB Lower Bandedge 10 dB Upper Bandedge 25 dB Lower Bandedge 25 dB Upper Bandedge 40 dB Lower Bandedge 40 dB Upper Bandedge Relative Attenuation (4) 0.3 - 144 MHz 194 - 500 MHz 500 - 2000 MHz Amplitude Variation 167 - 171 MHz Group Delay Variation 167 - 171 MHz Phase Ripple 167 - 171 MHz Input/Output VSWR 167 - 171 MHz Source Impedance (5) Load Impedance (5) Notes: 1. 2. 3. 4. 5. All specifications are based on the test circuit shown below In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over temperature Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances All attenuation measurements are measure relative to maximum insertion loss This is the optimum impedance in order to achieve the performance shown Minimum 166 165.5 164 50 50 40 - Typical 169 10.4 166.187 171.860 165.869 172.147 165.470 172.695 57 61 50 0.44 82 3.6 1.4 50 200 Maximum 14 172 172.5 174 0.8 150 6 2 - Unit MHz dB MHz MHz MHz MHz MHz MHz dB dB dB dB p-p nsec deg Test Circuit: Actual matching values may vary due to PCB layout and parasitics 33nH 33pF 27nH 10 5 1:1 27pF 1,2,3 4,7,8,9 6 27nH 50 50 Single-ended 50 15nH Subject to change or obsolescence without notice Rev - 08-Aug-2003 Page 2 of 5 Preliminary Data Sheet Part Number 855927 169 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 08-Aug-2003 Page 3 of 5 Preliminary Data Sheet Actual matching values may vary due to PCB layout and parasitics 33nH 33pF 10 5 43nH Part Number 855927 169 MHz SAW Filter Matching Schematics 50 Single-ended input 200 Balanced output 50 18pF 1,2,3 4,7,8,9 6 43nH 15pF 200 Marking PCB Footprint 8.84 SAWTEK 855927 XXXXXX 6.70 2.00 1.22 .69 The date code consists of: JJJ = Julian day, Y = last digit of year, M = manufacturing site code This footprint represents a recommendation only Dimensions shown are nominal in millimeters Tape and Reel 24.8 2.7 O330 ID dot 0.3 2.0 4.0 O1.5 A 1.75 11.5 13.9 24 O102 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 - 08-Aug-2003 Page 4 of 5 Preliminary Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Part Number 855927 169 MHz SAW Filter Symbol T Tstg Minimum -10 -40 Maximum +85 +85 Unit o o C C Warnings * * Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure Links to Additional Technical Information PCB Layout Tips S-Parameters Qualification Flowchart Soldering Profile 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 Phone: +1 (407) 886-8860 Fax: +1 (407) 886-7061 Email: custservice@sawtek.com Web: www.sawtek.com Rev - Or contact one of our worldwide Network of sales offices, Representatives or distributors 08-Aug-2003 Page 5 of 5 |
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