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| Data Sheet Features * * * * * For GSM/EDGE applications Usable bandwidth 400 KHz Single-ended and differential operation Ceramic Surface Mount Package (SMP) Small size Part Number 855884 125 MHz SAW Filter * Package Surface Mount 13.3 x 6.50 x 1.75 mm Pin Configuration Bottom View 1 1.75 NOM. 1.96 MAX. 0.76 13.3 2.54 2.18 6.50 2.54 2 3 4 5 6 12 11 10 9 8 7 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 - 1.0m, over a 2 - 6m Ni plating Subject to change or obsolescence without notice Rev - 11-Mar-2002 Page 1 of 5 Data Sheet Operating Temperature Range: (2) -10 to +85 oC Part Number 855884 125 MHz SAW Filter Electrical Specifications (1) 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) Notes: 1. 2. 3. 4. Minimum 4 125.2 124.4 123.8 0.7 55 43 40 34 25 20 20 25 34 40 43 55 - Typical 125 5.7 124.719 125.307 124.494 125.547 124.313 125.742 0.62 194 1.230 72 66 61 47 34 32 32 37 48 51 59 72 1.51/1.79 50 50 Maximum 7 124.8 125.6 - Unit MHz dB MHz MHz MHz MHz MHz MHz dB p-p nsec sec dB dB dB dB dB dB dB dB dB dB dB dB 126.2 1 300 1.7 2.3 - 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 Data Sheet Part Number 855884 125 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 11-Mar-2002 Page 3 of 5 Data Sheet Actual matching values may vary due to PCB layout and parasitics 10nH 150nH 11 Part Number 855884 125 MHz SAW Filter Matching Schematics 120nH 4.7nH 5 56pF 50 50 Single-ended 50 56pF 1,2,3,4,6 7,8,9,10,12 Marking 1.70 PCB Footprint 13.51 3.53 SAWTEK 855884 XXXXXX ID Dot Date Code 6.70 .99 .99 8.61 1.55 1.70 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 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 - 11-Mar-2002 Page 4 of 5 Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Input Power Part Number 855884 125 MHz SAW Filter Symbol T Tstg Pin Minimum -10 -40 - Typical +25 - Maximum +85 +125 10 Unit C C dBm o o 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 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 11-Mar-2002 Page 5 of 5 |
Price & Availability of 855884
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