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| Preliminary Data Sheet Features * * * * * * * * For ISM applications (such as Bluetooth and WLAN) Usable bandwidth 83.5 MHz Typical 5dB bandwidth 130 MHz Low loss Single-ended operation No impedance matching required for operation at 50 Ceramic Surface Mount Package (SMP) Small size Part Number 856166 2441.75 MHz SAW Filter * Package Surface Mount 2.00 x 2.00 x 0.76 mm Pin Configuration Bottom View 1 2 0.76 NOM. 0.84 MAX. 2.00 1.30 4 3 2.00 1.30 0.25x45 CHAMFER 0.58 0.58 Pin No. 1 3 2,4 Description Input Output Case ground Dimensions shown are nominal in millimeters All tolerances are 0.10mm Body: Al2O3 ceramic Lid: Kovar or Alloy 42, Au over Ni plated Terminations: Au plating 0.5 - 1.0m, over a 2 - 6m Ni plating Subject to change or obsolescence without notice Rev - 13-Sep-2002 Page 1 of 5 Preliminary Data Sheet Operating Temperature Range: (2) 0 to +60 oC Part Number 856166 2441.75 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Maximum Insertion Loss 2400 - 2483.5 MHz Absolute Attenuation 0.3 - 500 MHz 500 - 1000 MHz 1000 - 1700 MHz 1700 - 2200 MHz 2700 - 3100 MHz 3100 - 4000 MHz 4000 - 5000 MHz Passband Ripple 2400 - 2483.5 MHz Source Impedance (4) Load Impedance (4) Notes: 1. 2. 3. 4. 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 This is the optimum impedance in order to achieve the performance shown Minimum 20 20 18 15 15 15 15 - Typical 2441.75 3.00 29 26 24 22 23 26 26 1.4 50 50 Maximum 4.5 2.5 - Unit MHz dB dB dB dB dB dB dB dB dB Test Circuit: 1 3 50 50 Single-ended 50 2,4 No impedance matching required Subject to change or obsolescence without notice Rev - 13-Sep-2002 Page 2 of 5 Preliminary Data Sheet Part Number 856166 2441.75 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 13-Sep-2002 Page 3 of 5 Preliminary Data Sheet Part Number 856166 2441.75 MHz SAW Filter Matching Schematics 1 3 50 50 Single-ended 50 2,4 No impedance matching required Marking Sawtek logo Marking code PCB Footprint .51 H JJJYM .31x45 CHAMFER ID dot Date code 2.08 SQ .78 SQ 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 2.7 8.5 O330 ID dot Sawtek logo 4.0 0.254 2.0 O1.5 A 1.75 3.5 2.23 O102 O20.2 O13.0 Direction of travel 2.0 8.0 1.1 Section A-A 2.23 4.0 O1.0 A Dimensions shown are nominal in millimeters Packaging quantity: 10000 units/reel Subject to change or obsolescence without notice Rev - 13-Sep-2002 Page 4 of 5 Preliminary Data Sheet Parameter Operating Temperature Range Storage Temperature Range T Tstg Part Number 856166 2441.75 MHz SAW Filter Symbol Minimum 0 -40 Maximum Ratings Maximum +60 +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 13-Sep-2002 Page 5 of 5 |
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