Part Number 856539 2441 MHz SAW Filter Data Sheet Features * * * * * * * * * * * For Bluetooth applications Usable bandwidth of 83.5 MHz Low loss Low profile High attenuation Single-ended operation Excellent selectivity and stop band rejection Ceramic Chip Scale Package (CSP) Hermetic RoHS compliant (2002/95/EC), Pb-free Pb Package Pin Configuration Surface Mount 1.40 x 1.20 x 0.46 mm Bottom View 2 3 5 4 1 0.46 NOM. 0.50 MAX. 1.40 1.25 0.50 1.20 0.325 0.25 0.90 0.25 Pin No. 1 4 3 2,5 Description Input Output N/C 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 - 1.0m, over a 2 - 6m Ni plating Subject to change or obsolescence without notice Rev - 07-Mar-2006 Page 1 of 5 Part Number 856539 2441 MHz SAW Filter Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) -30 to +85 oC Parameter (3) Minimum Typical Maximum Unit - 2441 - MHz - 2.0 3.5 dB - 0.8 2.0 dB 35 30 25 20 22 20 27 25 20 - 40 35 30 28 28 25 32 33 28 50 50 - dB dB dB dB dB dB dB dB dB Center Frequency Maximum Insertion Loss (4) 2400 - 2483.5 MHz Amplitude Ripple (5) 2400 - 2483.5 MHz Absolute Attenuation 10 - 1000 MHz 1000 - 1500 MHz 1500 - 2250 MHz 2250 - 2300 MHz 2700 - 3200 MHz 3200 - 3500 MHz 3500 - 4000 MHz 4000 - 4500 MHz 4500 - 5000 MHz Source Impedance (6) Load Impedance (6) Notes: 1. 2. 3. 4. 5. 6. 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 Range determined by requirements in the Bluetooth Specification version 1.1 Maximum peak to adjacent valley measured over the indicated range 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 3.9nH 1 50 Single-ended Input 4 4.7nH 50 Subject to change or obsolescence without notice 2,5 3 50 Single-ended Output 50 N/C Rev - 07-Mar-2006 Page 2 of 5 Part Number 856539 2441 MHz SAW Filter Data Sheet Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 07-Mar-2006 Page 3 of 5 Part Number 856539 2441 MHz SAW Filter Data Sheet Matching Schematics Actual matching values may vary due to PCB layout and parasitics 3.9nH 1 50 Single-ended Input 4 2,5 3 50 Single-ended Output 50 4.7nH 50 N/C Marking PCB Footprint 1.35 MFG site Marking code 0.15 0.15 H M 1.00 WWY 0.425 ID dot 0.35 Date code 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 O330 ID dot 4.0 0.3 2.0 O1.5 A 1.75 3.5 8.0 1.73 O102 O20.2 O13.0 Direction of travel 2.0 0.91 Section A-A 1.47 4.0 O1.0 A Dimensions shown are nominal in millimeters Packaging quantity: 10000 units/reel Subject to change or obsolescence without notice Rev - 07-Mar-2006 Page 4 of 5 Part Number 856539 2441 MHz SAW Filter Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Symbol Minimum Maximum T Tstg -30 -40 +85 +85 Unit o C C o 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, 260C peak reflow temperature (see soldering profile) Links to Additional Technical Information PCB Layout Tips Qualification Flowchart S-Parameters Soldering Profile RoHS information 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 - 07-Mar-2006 Page 5 of 5