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| Data Sheet Features * * * * * * * * For broadband applications Typical 3 dB bandwidth of 10 MHz High attenuation No impedance matching required for operation at 50 Single-ended operation Ceramic Surface Mount Package (SMP) Small size Replaces Sawtek P/N 851921 (BW 3dB=10 MHz) Part Number 856069 140 MHz SAW Filter * Package Surface Mount 13.3 x 6.50 x 1.50 mm Pin Configuration Bottom View 1 2 3 4 5 1.50 NOM. 1.65 MAX. 0.64 10 13.3 1.80 1.91 9 8 7 6 6.50 R0.51 2.31 1.02 Pin No. 1 5 6 10 2,3,4 7,8,9 Description Input return Output Output return Input Case 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 - 1.0m, over a 2 - 6m Ni plating Subject to change or obsolescence without notice Rev - 08-Oct-2002 Page 1 of 5 Data Sheet Operating Temperature Range: (2) -30 to +85 oC Part Number 856069 140 MHz SAW Filter Electrical Specifications (1) 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 135.524 - 144.508 MHz Phase Linearity 135.524 - 144.508 MHz Group Delay Variation 135.524 - 144.508 MHz Absolute Delay Relative Attenuation (4) 15 - 130 MHz 130 - 133 MHz 147 - 150 MHz 150 - 350 MHz Source Impedance (5) Load Impedance (5) Substrate Material Temperature Coefficient of Frequency Notes: 1. 2. 3. 4. 5. Minimum 144.508 145 133.379 47.8 52 50.6 51.3 - Typical 140 20.87 135.38 144.79 135.00 145.24 133.85 146.72 0.7 5 45 1.52 50 57 53 53 50 50 LINbO3 -94 Maximum 21.7 135.524 135 146.551 0.94 6.31 57.3 - Unit MHz dB MHz MHz MHz MHz MHz MHz dB deg nsec sec dB dB dB dB ppm/oC 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 All attenuation measurements are measured relative to minimum insertion loss This is the optimum impedance in order to achieve the performance shown Test Circuit: 15nH 10 5 1,2,3,4 6,7,8,9 50 68nH 50 Single-ended 50 No impedance matching required Subject to change or obsolescence without notice Rev - 08-Oct-2002 Page 2 of 5 Data Sheet Part Number 856069 140 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 08-Oct-2002 Page 3 of 5 Data Sheet 15nH 10 5 1,2,3,4 6,7,8,9 68nH Part Number 856069 140 MHz SAW Filter Matching Schematics 50 Single-ended 50 50 No impedance matching required Marking PCB Footprint 8.84 SAWTEK 856069 XXXXXX 6.70 2.00 1.22 .69 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 24.8 2.7 O330 ID dot 0.3 2.0 4.0 O1.5 A 1.75 11.5 13.9 24 O102 Direction of travel O20.2 O13.0 2.0 2.3 Section A-A 7.1 12.0 O1.5 A Dimensions shown are nominal in millimeters Packaging quantity:2000 units/reel Subject to change or obsolescence without notice Rev - 08-Oct-2002 Page 4 of 5 Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Part Number 856069 140 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 - Or contact one of our worldwide Network of sales offices, Representatives or distributors 08-Oct-2002 Page 5 of 5 |
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