Part Number 855377 350 MHz SAW Filter Data Sheet Features • • • • • • • For wireless data applications Usable bandwidth of 1 MHz High attenuation Single-ended operation at 50Ω Ceramic Surface Mount Package (SMP) Small size Package Pin Configuration Surface Mount 7.01 x 5.51 x 1.63 mm Bottom View 1 0.76 1.63 NOM. 1.78 MAX. 7.01 4 11 5 10 6 9 1.27 5.51 0.79 1.14 3 12 1.27 1.70 2 Pin No. 4 6 10 12 1,2,3,5 7,8,9,11 8 7 Description Output Output return Input Input return Case Ground Case Ground Dimensions shown are nominal in millimeters All tolerances are ±0.15mm except overall length and width ±0.13mm 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 - 08-Feb-2002 Page 1 of 5 Part Number 855377 350 MHz SAW Filter Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) -10 to +60 oC Parameter (3) Center Frequency Insertion Loss at 350 MHz 1 dB Bandwidth (4) 3 dB Bandwidth (4) 30 dB Bandwidth (4) 40 dB Bandwidth (4) 45 dB Bandwidth (4) Amplitude Variation 349.5 - 350.5 MHz Group Delay Variation 349.5 - 350.5 MHz Source Impedance (5) Load Impedance (5) Minimum Typical Maximum Unit 1 1.8 - 350 8.2 1.57 2.4 4.76 5.3 5.6 10 5.1 5.6 15 MHz dB MHz MHz MHz MHz MHz - 0.35 1 dB p-p - 72 50 50 200 - nsec 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 drift and manufacturing tolerances All attenuation measurements are measured relative to insertion loss at 350 MHz 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 22nH 22nH 10 50 Ω Single-ended 50Ω Subject to change or obsolescence without notice 26pF 4 1,2,3,5,6 7,8,9,11,12 20pF Rev - 50Ω 08-Feb-2002 Page 2 of 5 Part Number 855377 350 MHz SAW Filter Data Sheet Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 08-Feb-2002 Page 3 of 5 Part Number 855377 350 MHz SAW Filter Data Sheet Matching Schematics Actual matching values may vary due to PCB layout and parasitics 22nH 22nH 10 50 Ω Single-ended 26pF 50Ω 4 20pF 1,2,3,5,6 7,8,9,11,12 Marking PCB Footprint 1.34 SAWTEK 855377 XXXXXX ID dot 50Ω .28 .99 1.34 .28 Date code 5.71 .99 7.21 The date code consists of: day of the current year (Julian, 3 digits), last digit of the year (1 digit) and hour (2 digits) This footprint represents a recommendation only Dimensions shown are nominal in millimeters Tape and Reel 2.7 16.8 Ø330 Pad 1 ID dot 0.3 2.0 4.0 Ø1.5 A 1.75 7.5 7.3 Ø102 16.0 Direction of travel Ø20.2 Ø13.0 2.0 2.2 5.8 8.0 Ø1.5 A Section A-A Dimensions shown are nominal in millimeters Packaging quantity: 3000 units/reel Subject to change or obsolescence without notice Rev - 08-Feb-2002 Page 4 of 5 Part Number 855377 350 MHz SAW Filter Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Symbol Minimum Maximum T Tstg -10 -40 +60 +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 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 - 08-Feb-2002 Page 5 of 5