856082

Data Sheet Features • • • • • • • • For Korean PCS applications, Tx Usable bandwidth 30 MHz Low loss High attenuation No impedance matching required for operation at 50 Ω Single-ended operation Ceramic Surface Mount Package (SMP) Small size Part Number 856082 1765 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 - 1.0µm, over a 2 - 6µm Ni plating Subject to change or obsolescence without notice Rev C 05-Sep-2002 Page 1 of 5 Data Sheet Operating Temperature Range: (2) -30 to +85 oC Part Number 856082 1765 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Insertion Loss 1750 - 1780 MHz Amplitude Ripple 1750 - 1780 MHz Absolute Attenuation 1350 - 1380 MHz 1660 - 1690 MHz 1840 - 1870 MHz 2150 - 2180 MHz Input/Output VSWR 1750 - 1780 MHz Source Impedance: (4) Load Impedance: (4) Notes: 1. 2. 3. 4. Minimum 30 27 37 30 - Typical 1765 1.8 0.2 40 32 44 34 1.5:1 50 50 Maximum 2.5 1 2:1 - Unit MHz dB dB p-p dB dB dB dB dB Ω Ω 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 Test Circuit: 1 3 50Ω 50 Ω Single-ended 50Ω 2,4 No impedance matching required Subject to change or obsolescence without notice Rev C 05-Sep-2002 Page 2 of 5 Data Sheet Part Number 856082 1765 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev C 05-Sep-2002 Page 3 of 5 Data Sheet Part Number 856082 1765 MHz SAW Filter Matching Schematics 1 3 50Ω 50 Ω Single-ended 50Ω 2,4 No impedance matching required Marking Sawtek logo Marking code PCB Footprint .51 F JJJYM ID dot Date code 2.08 SQ .31x45° CHAMFER .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 Ø330 ID dot Sawtek logo 4.0 0.254 2.0 Ø1.5 A 1.75 3.5 2.23 Ø102 Ø20.2 Ø13.0 Direction of travel 2.0 8.0 1.1 Section A-A 2.23 4.0 Ø1.0 A Dimensions shown are nominal in millimeters Packaging quantity: 10000 units/reel Subject to change or obsolescence without notice Rev C 05-Sep-2002 Page 4 of 5 Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Part Number 856082 1765 MHz SAW Filter Symbol T Tstg Minimum -30 -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 C Or contact one of our worldwide Network of sales offices, Representatives or distributors 05-Sep-2002 Page 5 of 5