Part Number 856074 140 MHz SAW Filter Preliminary Data Sheet Features • • • • • • • • For broadband applications Typical 3dB bandwidth of 57.0 MHz High attenuation Single-ended operation Ceramic Surface Mount Package (SMP) Small size Replaces Sawtek P/N 851947 (BW 3dB=56 MHz) Package Pin Configuration Surface Mount 9.00 x 7.01 x 1.50 mm Bottom View 1 2 3 10 4 9 5 0.76 1.50 NOM. 1.65 MAX. 9.00 2.54 8 7 6 1.80 7.01 2.54 1.12 1.02 x 2.54 1.02 Pin No. 4 5 9 10 1,2,3,6,7,8 Description Output Output return Input Input return Case ground Dimensions shown are nominal in millimeters All tolerances are ±0.15mm except overall length and width +0.10mm/-0.15mm 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 A 29-Jul-2002 Page 1 of 5 Part Number 856074 140 MHz SAW Filter Preliminary Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) 0 to +70 oC Parameter (3) Center Frequency Minimum Insertion Loss Lower 1 dB Bandedge (4) Upper 1 dB Bandedge Lower 3 dB Bandedge (4) Upper 3 dB Bandedge Lower 40 dB Bandedge (4) Upper 40 dB Bandedge Amplitude Variation 115.75 - 164.25 MHz Phase Linearity 115.75 - 164.25 MHz Group Delay Variation 115.75 - 164.25 MHz Absolute Delay Relative Attenuation (4) 10 - 27.5 MHz 27.5 - 102 MHz 178 - 252.5 MHz 252.5 - 300 MHz Terminating Source Impedance: (5) Terminating Load Impedance: (5) Substrate Material Temperature Coefficient of Frequency Minimum Typical Maximum Unit 164.25 167.20 102.20 - 140 18.65 112.7 166.1 111.4 168.4 106.3 176.4 19.5 115.75 112.80 177.80 MHz dB MHz MHz MHz MHz MHz MHz - 0.60 1.15 dB p-p - 4.07 7.75 deg p-p - 31 0.531 60 - ns p-p µsec 49 39 37 36 - 58 42 42 44 50 50 128 LiNbO3 -74 - dB dB dB dB Ω Ω ppm/oC 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 and manufacturing tolerances All attenuation measurements are measured relative to minimum insertion loss This is the optimum impedance in order to achieve the performance shown Test Circuit: Actual matching values may vary due to PCB layout and parasitics 91nH 9 50 Ω Single-ended 50Ω Subject to change or obsolescence without notice 4pF 4 1,2,3,5 6,7,8,10 100nH Rev A 50Ω 29-Jul-2002 Page 2 of 5 Preliminary Data Sheet Part Number 856074 140 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev A 29-Jul-2002 Page 3 of 5 Part Number 856074 140 MHz SAW Filter Preliminary Data Sheet Matching Schematics Actual matching values may vary due to PCB layout and parasitics 91nH 9 50 Ω Single-ended 50Ω 4pF 4 50Ω 100nH 1,2,3,5 6,7,8,10 Marking PCB Footprint 9.19 1.32 SAWTEK 856074 XXXXXX ID dot 1.22 Date code 3.76 7.21 2.07 The date code consists of: day of the current year (Julian, 3 digits), last digit of the year (1 digit) and hour (2 digits) 1.32 1.22 1.32 This footprint represents a recommendation only Dimensions shown are nominal in millimeters Tape and Reel 2.7 ID dot 16.8 Ø330 0.3 4.0 2.0 Ø1.5 A 7.5 16.0 9.22 Ø102 Ø20.2 Ø13.0 2.0 Direction of travel 2.2 Section A-A 1.75 7.22 12.0 Ø1.5 A Dimensions shown are nominal in millimeters Packaging quantity: 2000 units/reel Subject to change or obsolescence without notice Rev A 29-Jul-2002 Page 4 of 5 Part Number 856074 140 MHz SAW Filter Preliminary Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Symbol Minimum Typical Maximum T Tstg 0 -40 +25 - +70 +85 Unit o C C o Warnings • • Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure Links to Additional Technical Information PCB Layout Tips Qualification Flowchart S-Parameters Soldering Profile Reel and Packaging Label 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 A 29-Jul-2002 Page 5 of 5