Part Number 855958 118.579 MHz SAW Filter Data Sheet Features • • • • • • For multichannel CDMA transceiver applications Usable bandwidth 3.69 MHz High attenuation Single-ended operation Ceramic Surface Mount Package (SMP) Package Pin Configuration Surface Mount 13.3 x 6.50 x 1.50 mm Bottom View 1 2 3 4 5 10 9 8 7 6 1.50 NOM. 1.65 MAX. 0.64 13.3 1.91 1.80 R0.51 6.50 2.31 1.02 Pin No. 5 10 1,6 2,3,4,7,8,9 Description Output Input Ground 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 - 1.0µm, over a 2 - 6µm Ni plating Subject to change or obsolescence without notice Rev - 29-Oct-2002 Page 1 of 5 Part Number 855958 118.579 MHz SAW Filter Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) Parameter (3) Center Frequency Minimum Insertion Loss Lower 1.5 dB Bandwidth (4) Upper 1.5 dB Bandwidth Passband Variation Phase Ripple 116.734 - 120.424 MHz Phase Ripple 116.734 - 120.424 MHz Ultimate Rejection (4) 15 - 113.679 MHz 123.479 - 126.48 MHz 126.48 - 200 MHz Rejection (4) 102.609 MHz 108.749 MHz 113.679 MHz 115.369 MHz 115.849 MHz 116.119 MHz 121.039 MHz 121.309 MHz 121.789 MHz 123.479 MHz 126.480 MHz 134.549 MHz Input/Output VSWR 116.734 - 120.424 MHz Source Impedance (5) Load Impedance (5) -40 to +85 oC Minimum Typical Maximum Unit 120.424 - 118.579 17.4 116.531 120.673 0.45 19.0 116.734 1.5 MHz dB MHz MHz dB p-p - 3.943 8.0 deg p-p - 0.933 2.22 deg rms 45 43 45 56.55 51.59 57.29 - dB dB dB 45 45 45 20 10 4 4 10 20 43 45 45 74.71 71.59 56.64 52.17 15.84 7.13 5.67 12.21 39.97 56.25 62.87 68.40 - dB dB dB dB dB dB dB dB dB dB dB dB - 3.03 50 50 3.71 - Ω Ω Notes: 1. 2. 3. 4. 5. All specifications are based on the test circuit shown 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 All attenuation measurements are relative to minimum insertion loss This is the optimum impedance in order to achieve the performance shown Subject to change or obsolescence without notice Rev - 29-Oct-2002 Page 2 of 5 Part Number 855958 118.579 MHz SAW Filter Data Sheet Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 29-Oct-2002 Page 3 of 5 Part Number 855958 118.579 MHz SAW Filter Data Sheet Matching Schematics Actual matching values may vary due to PCB layout and parasitics 270nH 330nH 10 50 Ω Single-ended 50Ω 270nH 5 1,2,3,4 6,7,8,9 50Ω 180nH Marking PCB Footprint 8.84 SAWTEK 855958 XXXXXX 6.70 1.22 2.00 The date code consists of: day of the current year (Julian, 3 digits), last digit of the year (1 digit) and hour (2 digits) .69 This footprint represents a recommendation only Dimensions shown are nominal in millimeters Tape and Reel ID dot 24.8 2.7 Ø330 0.3 4.0 2.0 Ø1.5 A 1.75 11.5 13.9 Ø102 24 Direction of travel Ø20.2 Ø13.0 2.0 2.3 Section A-A 7.1 12.0 Ø1.5 A Dimensions shown are nominal in millimeters Packaging quantity: 2000 units/reel Subject to change or obsolescence without notice Rev - 29-Oct-2002 Page 4 of 5 Part Number 855958 118.579 MHz SAW Filter Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Symbol Minimum Maximum T Tstg -40 -60 +85 +125 Unit o C C o Warnings • • Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure Links to Additional Technical Information PCB Layout Tips Qualification Flowchart Soldering Profile 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: [email protected] Web: www.sawtek.com Rev - 29-Oct-2002 Page 5 of 5