Part Number 856463 1575.42 MHz SAW Filter Data Sheet Features * * * * * * * * * * * * For GPS applications Usable bandwidth of 2 MHz Typical 1 dB bandwidth of 18 MHz Excellent selectivity and band rejection Low loss High attenuation Single-ended input operation No impedance required for operation at 50 Ceramic Chip Scale Package (CSP) Hermetic RoHS compliant (2002/95/EC), Pb-free Pb Package Pin Configuration Surface Mount 1.50 x 1.50 x 0.76 mm Bottom View 2 3 5 4 1 0.76 NOM. 0.84 MAX. 1.50 1.35 0.55 1.50 1.35 0.30 Pin No. 1 3,4 2,5 Description Input Output (Shorted on PCB) Case ground 0.30 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 A 17-May-2006 Page 1 of 5 Part Number 856463 1575.42 MHz SAW Filter Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) -30 to +85 oC Parameter (3) Minimum Typical Maximum Unit - 1575.42 - MHz 20 1.0 37 1.2 60 dB MHz - 0.1 0.25 dB 24 21 23 25 27 25 25 30 - dB dB dB dB - 1.4 1.8 - - 1.2 50 50 1.5 - Center Frequency Insertion Loss (4) 1574.42 - 1576.42 MHz 3 dB bandwidth Amplitude Variation 1574.42 - 1576.42 MHz Absolute Attenuation 50 - 1400 MHz 1710 - 1850 MHz 1850 - 2170 MHz 2350 - 3000 MHz Input VSWR 1574.42 - 1576.42 MHz Output VSWR 1574.42 - 1576.42 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 Insertion loss includes losses from evaluation board This is the optimum impedance in order to achieve the performance shown Test Circuit: 1 50 Single-ended 3 50 50 Subject to change or obsolescence without notice 2,5 4 Rev A No impedance matching required 17-May-2006 Page 2 of 5 Part Number 856463 1575.42 MHz SAW Filter Data Sheet Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev A 17-May-2006 Page 3 of 5 Part Number 856463 1575.42 MHz SAW Filter Data Sheet Matching Schematics 1 50 Single-ended 3 2,5 4 Marking PCB Footprint MFG site Marking code No impedance matching required 50 50 1.45 0.40 11 M 1.45 WWY ID dot 0.40 0.95 Date code The date code consists of: WW = 2 digit week, 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 8.8 O330 ID dot 4.0 0.25 2.0 O1.5 A 3.5 8.0 1.83 O102 O20.2 O13.0 Direction of travel 2.0 1.09 Section A-A 1.83 1.75 4.0 O1.0 A Dimensions shown are nominal in millimeters Packaging quantity: 10000 units/reel Subject to change or obsolescence without notice Rev A 17-May-2006 Page 4 of 5 Part Number 856463 1575.42 MHz SAW Filter Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range DC Voltage Symbol Minimum Maximum T Tstg VDC -30 -40 - +85 +85 3 Unit o C C V 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 A 17-May-2006 Page 5 of 5