Part Number 855884 125 MHz SAW Filter Data Sheet Features • • • • • • For GSM/EDGE applications Usable bandwidth 400 KHz Single-ended and differential operation Ceramic Surface Mount Package (SMP) Small size Package Pin Configuration Surface Mount 13.3 x 6.50 x 1.75 mm Bottom View 1 1.75 NOM. 1.96 MAX. 0.76 2 3 4 12 5 11 6 10 13.3 9 8 7 2.54 2.18 6.50 2.54 1.17 x 3.76 0.79 1.50 Pin No. 5 6 11 12 1,2,3,4 7,8,9,10 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 ±0.10mm 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 - 11-Mar-2002 Page 1 of 5 Part Number 855884 125 MHz SAW Filter Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) Parameter (3) Center Frequency Insertion Loss at Fo 1 dB Lower Frequency 1 dB Upper Frequency 8 dB Lower Frequency 8 dB Upper Frequency 20 dB Lower Frequency 20 dB Upper Frequency Amplitude Variation 124.8 - 125.2 MHz Group Delay Variation 124.8 - 125.2 MHz Absolute Delay 124.8 - 125.2 MHz Absolute Attenuation 10 - 112 MHz 112 - 115.5 MHz 115.5 - 119 MHz 119 - 121.6 MHz 121.6 - 123.2 MHz 123.2 - 123.8 MHz 126.2 - 126.8 MHz 126.8 - 128.4 MHz 128.4 - 131 MHz 131 - 134.5 MHz 134.5 - 138 MHz 138 - 450 MHz Input/Output VSWR 124.8 - 125.2 MHz Source Impedance (4) Load Impedance (4) -10 to +85 oC Minimum Typical Maximum Unit 4 125.2 124.4 123.8 - 125 5.7 124.719 125.307 124.494 125.547 124.313 125.742 7 124.8 125.6 126.2 MHz dB MHz MHz MHz MHz MHz MHz - 0.62 1 dB p-p - 194 300 nsec 0.7 1.230 1.7 µsec 55 43 40 34 25 20 20 25 34 40 43 55 72 66 61 47 34 32 32 37 48 51 59 72 - dB dB dB dB dB dB dB dB dB dB dB dB - 1.51/1.79 50 50 2.3 - Ω Ω - Notes: 1. 2. 3. 4. All specifications are based on the test circuit shown on page 4 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 This is the optimum impedance in order to achieve the performance shown Subject to change or obsolescence without notice Rev - 11-Mar-2002 Page 2 of 5 Part Number 855884 125 MHz SAW Filter Data Sheet Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 11-Mar-2002 Page 3 of 5 Part Number 855884 125 MHz SAW Filter Data Sheet Matching Schematics Actual matching values may vary due to PCB layout and parasitics 120nH 4.7nH 10nH 150nH 5 11 50 Ω Single-ended 56pF 50Ω 56pF 1,2,3,4,6 7,8,9,10,12 Marking 50Ω PCB Footprint 13.51 1.70 3.53 SAWTEK 855884 XXXXXX 6.70 .99 .99 ID Dot 1.55 1.70 8.61 Date Code 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 ID dot 24.8 2.7 Ø330 0.3 4.0 2.0 Ø1.5 A 1.75 11.5 13.9 Ø102 24 Direction of travel Ø20.2 Ø13.0 2.0 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 - 11-Mar-2002 Page 4 of 5 Part Number 855884 125 MHz SAW Filter Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Input Power Symbol Minimum T Tstg Pin -10 -40 - Typical +25 - Maximum Unit +85 +125 10 C C dBm o 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 - 11-Mar-2002 Page 5 of 5