856302

Data Sheet Features • • • • • • • • • • For CDMA-ZIF applications Usable bandwidth 25 MHz Low loss Single-ended input, 50 Ω Balanced output, 100 Ω No Impedance matching required Superior amplitude and phase balance Ceramic Chip Scale Package (CSP) Hermetic RoHS compliant (2002/95/EC), Pb-free Part Number 856302 881.5 MHz SAW Filter • Pb Package Surface Mount 2.00 x 1.50 x 0.76 mm Pin Configuration Bottom View 2 3 1 0.76 NOM. 0.84 MAX. 2.00 1.80 5 4 1.50 0.30 0.30 0.75 1.30 Pin No. 1 3,4 2,5 Description Input, Single-ended Output, Balanced Case ground Dimensions shown are nominal in millimeters All tolerances are ±0.10mm Body: Al2O3 ceramic Lid: Kovar or Alloy 42, Au over Ni plated Terminations: Au plating 0.5 - 1.0µm, over a 2 - 6µm Ni plating Subject to change or obsolescence without notice Rev E 12-Sep-2005 Page 1 of 5 Data Sheet Operating Temperature Range: (2) -30 to +85 oC Part Number 856302 881.5 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Maximum Insertion Loss 869 - 894 MHz Amplitude Variation 869 - 894 MHz Absolute Attenuation 10 - 824 MHz 824 - 849 MHz 914 - 960 MHz 960 - 3000 MHz Input/Output Return Loss 869 - 894 MHz Output Amplitude Balance (|S31|/|S21|) 869 - 894 MHz Output Phase Balance [φ(S31)- φ(S21)+180] 869 - 894 MHz Optimal Source Impedance (4) Optimal Load Impedance (4) Notes: 1. 2. 3. 4. Minimum 50 35 24 50 9 -0.5 -5 - Typical 881.5 2.0 0.6 70 37 27 56 12 0 0 50 188 || 251nH Maximum 2.5 1.2 0.5 5 - Unit MHz dB dB dBp-p dB dB dB dB dB dB degree Ω Ω All specifications are based on the Sawtek reference test system 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 E 12-Sep-2005 Page 2 of 5 Data Sheet Part Number 856302 881.5 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev E 12-Sep-2005 Page 3 of 5 Data Sheet Actual matching values may vary due to PCB layout and parasitics 4pF 1 3 8.2nH 50 Ω 2,5 4 4pF 8.2nH Part Number 856302 881.5 MHz SAW Filter Matching Schematics 50 Ω Single-ended input 100nF Qualcomm RFR 6XXX 100 Ω Balanced output Marking Marking code MFG site PCB Footprint 2.00 4M 1.50 WWY 0.50 ID dot Date code 0.50 0.75 The date code consists of: WW = 2 digit week, Y = last digit of year, M = manufacturing site code This footprint represents a recommendation only Dimensions shown are nominal in millimeters Tape and Reel 2.7 8.8 Ø330 ID dot 4.0 0.3 2.0 Ø1.5 A 1.75 2.34 Ø102 Ø20.2 Ø13.0 Direction of travel 2.0 3.5 8.0 4.0 Ø1.0 1.09 Section A-A 1.83 A Dimensions shown are nominal in millimeters Packaging quantity: 10000 units/reel Subject to change or obsolescence without notice Rev E 12-Sep-2005 Page 4 of 5 Data Sheet Parameter Operating Temperature Range Storage Temperature Range Part Number 856302 881.5 MHz SAW Filter Maximum Ratings Symbol T Tstg Minimum -30 -40 Maximum +85 +85 Unit o o C C Important Notes Warnings • • • • Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure RoHS Compliance This product complies with EU directive 2002/95/EC (RoHS) Pb Solderability Compatible with JEDEC J-STD-020C Pb-free process, 260°C peak reflow temperature (see soldering profile) Links to Additional Technical Information PCB Layout Tips S-Parameters Qualification Flowchart RoHS information 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 E Or contact one of our worldwide Network of sales offices, representatives or distributors 12-Sep-2005 Page 5 of 5