Part Number 856445 208 MHz SAW Filter Preliminary Data Sheet Features * * * * * * * * For GSM/EDGE applications Usable bandwidth 400 MHz High attenuation Single-ended and differential operation Ceramic Surface Mount Package (SMP) Hermetic RoHS compliant (2002/95/EC), Pb-free Pb Package Pin Configuration Surface Mount 9.10 x 4.80 x 1.24 mm Bottom View 1 2 3 0.69 10 4 9 5 1.24 NOM. 1.35 MAX. 9.10 8 2.54 7 6 1.50 2.54 4.80 0.80 Pin No. 5 4 10 9 1,2,3,6,7,8 Description Output Output Return Input Input Return Case Ground 1.00 Dimensions shown are nominal in millimeters All tolerances are 0.15mm except overall length and width +0.10mm/-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 - 26-Jul-2005 Page 1 of 5 Part Number 856445 208 MHz SAW Filter Preliminary Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) Parameter (3) Center Frequency Insertion Loss at Fo 1 dB Lower Frequency 1 dB Upper Frequency 8 dB Lower Frequency 8 dB Upper Frequency 20 dB Lower Frequency 20 dB Upper Frequency Amplitude Variation 207.8 - 208.2 MHz Group Delay Variation 207.8 - 208.2 MHz Absolute Delay 207.8 - 208.2 MHz Absolute Attenuation 10 - 195 MHz 195.0 - 198.5 MHz 198.5 - 202.0 MHz 202.0 - 204.6 MHz 204.6 - 206.2 MHz 206.2 - 206.8 MHz 209.2 - 209.8 MHz 209.8 - 211.4 MHz 211.4 - 214.0 MHz 214.0 - 217.5 MHz 217.5 - 221.0 MHz 221.0 - 450.0 MHz Input/Output VSWR 207.8 - 208.2 MHz Source Impedance (4) Load Impedance (4) -10 to +85 oC Minimum Typical Maximum Unit 4 208.2 207.4 206.8 - 208 5.88 207.63 208.32 207.45 208.50 207.01 208.95 7 207.8 208.6 209.2 MHz dB MHz MHz MHz MHz MHz MHz - 0.32 1 dB p-p - 135 300 nsec 0.775 0.875 0.975 sec 55 43 40 34 25 20 20 25 34 40 43 55 62 60 53 45 37 36 36 37 43 53 58 58 - dB dB dB dB dB dB dB dB dB dB dB dB - 1.53 50 50 2.3 - - Notes: 1. 2. 3. 4. All specifications are based on the test circuit on page 4 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 This is the optimum impedance in order to achieve the performance shown Subject to change or obsolescence without notice Rev - 26-Jul-2005 Page 2 of 5 Preliminary Data Sheet Part Number 856445 208 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 26-Jul-2005 Page 3 of 5 Part Number 856445 208 MHz SAW Filter Preliminary Data Sheet Matching Schematics Actual matching values may vary due to PCB layout and parasitics 56nH 33nH 10 50 Single-ended Input 50 39pF 5 39pF 1,2,3,4 6,7,8,9 Marking 50 Single-ended Output 50 PCB Footprint 1.19 9.29 1.19 SAWTEK 856445 XXXXXX ID Dot 5.00 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) 3.55 1.53 1.70 1.01 1.01 This footprint represents a recommendation only Dimensions shown are nominal in millimeters Tape and Reel 2.7 16.8 ID dot O330 0.3 2.0 4.0 O1.5 A 1.75 7.5 9.4 O102 O20.2 O13.0 2.0 Direction of travel 1.6 5.1 8.0 O1.5 16.0 A Section A-A Dimensions shown are nominal in millimeters Packaging quantity: 4000 units/reel Subject to change or obsolescence without notice Rev - 26-Jul-2005 Page 4 of 5 Part Number 856445 208 MHz SAW Filter Preliminary Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Input Power Symbol Minimum Maximum Unit T Tstg Pin -10 -40 - +85 +85 10 C C dBm o 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 Soldering Profile RoHS information S-Parameters 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 - 26-Jul-2005 Page 5 of 5