Part Number 856063 140 MHz SAW Filter Preliminary Data Sheet Features • • • • • • • For IF applications Typical 3 dB bandwidth of 1.5 MHz High attenuation Single-ended operation Ceramic Surface Mount Package (SMP) Replaces Sawtek P/N 851904 (BW 3dB = 1.5MHz) Package Pin Configuration Surface Mount 19.00 x 6.50 x 1.75 mm Bottom View 2 3 4 5 10 9 8 7 6 1 1.75 NOM. 1.96 MAX. 0.76 19.0 1.91 1.80 R0.51 6.50 1.02 2.31 Pin No. 5 10 1,6 2,3,4 7,8,9 Description RF output RF input Ground Case ground Case ground Dimensions shown are nominal in millimeters All tolerances are ±0.15mm except overall length and width +0.15mm/-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 - 16-Jul-2002 Page 1 of 5 Part Number 856063 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 139.45 - 140.55 MHz Phase Linearity 139.45 - 140.55 MHz Group Delay Variation 139.45 - 140.55 MHz Relative Attenuation (4) 15 - 138.3 MHz 141.7 - 145 MHz 145 - 155 MHz 155 - 220 MHz 220 - 240 MHz 240 - 252 MHz 252 - 270 MHz 270 - 350 MHz Terminating Source Impedance (5) Terminating Load Impedance (5) Minimum Typical Maximum Unit 140.55 140.685 138.645 - 140 21.9 139.363 140.637 139.228 140.761 138.734 141.291 25 139.45 139.315 141.355 MHz dB MHz MHz MHz MHz MHz MHz - 0.35 1 dB p-p - 2.45 5.5 deg p-p - 90 160 ns p-p 50 48 42 50 27 50 21 50 - 61.2 54.6 55.4 63.5 47.4 68.0 29.0 68.8 50 50 - dB dB dB dB dB dB dB dB Ω Ω 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 68nH 10 50 Ω Single-ended 50Ω Subject to change or obsolescence without notice 22pF 5 50Ω 1,2,3,4 6,7,8,9 Rev - 16-Jul-2002 Page 2 of 5 Preliminary Data Sheet Part Number 856063 140 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 16-Jul-2002 Page 3 of 5 Part Number 856063 140 MHz SAW Filter Preliminary Data Sheet Matching Schematics Actual matching values may vary due to PCB layout and parasitics 68nH 10 50Ω Single-ended 50Ω 22pF 5 50Ω 1,2,3,4 6,7,8,9 Marking PCB Footprint 8.84 SAWTEK 856063 XXXXXX 6.70 Date Code ID Dot 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 2.7 ID dot 32.8 0.3 Ø330 4.0 2.0 Ø1.5 R0.75 A 1.75 14.2 32.0 19.6 28.4 Ø102 Ø20.2 Ø13.0 2.0 0.20 Direction of travel 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 - 16-Jul-2002 Page 4 of 5 Part Number 856063 140 MHz SAW Filter Preliminary Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Symbol Minimum Maximum T Tstg 0 -40 +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 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 - 16-Jul-2002 Page 5 of 5