Part Number 854654 70 MHz SAW Filter Data Sheet Features * * * * * * * * Usable bandwidth of 2.0 MHz Typical 3 dB bandwidth of 2.1 MHz Low loss High attenuation Single-ended operation, 50 Ceramic Surface Mount Package (SMP) Hermetic 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 Output 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 - 1.0m, over a 2 - 6m Ni plating Subject to change or obsolescence without notice Rev - 31-Jan-2005 Page 1 of 5 Part Number 854654 70 MHz SAW Filter Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) +25 oC Parameter Minimum Typical Maximum Unit 69.92 1.3 2 - 70 7.85 1.7 2.1 3.85 70.08 8.25 4.25 MHz dB MHz MHz MHz - 0.6 1 dB - 5 8 deg - 250 2.19 -23 50 50 340 - nsec sec ppm/C Center Frequency, f0 Insertion Loss at Fo 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Ripple 69.3 - 70.7 MHz Phase Linearity 69.3 - 70.7 MHz Group Delay Variation 69.3 - 70.7 MHz Absolute Group Delay Temperature Coefficient Source Impedance (3) Load Impedance (3) Notes: 1. 2. 3. All specifications are based on the test circuit shown below All specifications are tested at room temperature only 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 150nH 150nH 10 50 Single-ended Input 50 Subject to change or obsolescence without notice 56pF 5 1,2,3,4 6,7,8,9 56pF Rev - 50 Single-ended Output 50 31-Jan-2005 Page 2 of 5 Part Number 854654 70 MHz SAW Filter Data Sheet Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 31-Jan-2005 Page 3 of 5 Part Number 854654 70 MHz SAW Filter Data Sheet Matching Schematics Actual matching values may vary due to PCB layout and parasitics 150nH 150nH 10 50 Single-ended Input 50 56pF 5 56pF 1,2,3,4 6,7,8,9 Marking 50 Single-ended Output 50 PCB Footprint 8.86 SAWTEK 854654 XXXXXX 6.70 Date Code ID Dot 2.51 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 O330 4.0 2.0 O1.5 R0.75 A 1.75 14.2 32.0 19.6 28.4 O102 O20.2 O13.0 2.0 0.20 Direction of travel 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 - 31-Jan-2005 Page 4 of 5 Part Number 854654 70 MHz SAW Filter Data Sheet Maximum Ratings Parameter Storage Temperature Range Symbol Minimum Maximum Unit Tstg -40 +85 C Warnings * * Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure Material Content * Does not contain lead (Pb) or other RoHS restricted materials 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: custservice@sawtek.com Web: www.sawtek.com Rev - 31-Jan-2005 Page 5 of 5