Preliminary Data Sheet Part Number 856466 374 MHz SAW Filter Features * * * * * * * * For WiMAX applications Usable bandwidth of 10 MHz Typical 1 dB bandwidth of 10 MHz Low loss High attenuation Single-ended or balanced operation Ceramic Surface Mount Package (SMP) Hermetic * Package Pin Configuration Surface Mount 3.80 x 3.80 x 1.27 mm Bottom View 1 2 3 0.61 8 1.27 NOM. 1.45 MAX. 4 3.80 1.27 3.80 7 0.60 1.00 Pin No. 2 3 6 7 1,4,5,8 6 5 Description Input Input return Output Output return Case ground 1.50 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 - 22-Apr-2005 Page 1 of 5 Part Number 856466 374 MHz SAW Filter Preliminary Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) -40 to +85 oC Parameter (3) Minimum Typical Maximum Unit - 374 - MHz 379 - 9 366.5 381.5 18 10.5 369 - dB MHz MHz MHz 45 35 30 10 10 30 35 40 50 45 40 20 24 40 45 50 - dB dB dB dB dB dB dB dB - 0.6 1.0 dB - 20 200 200 75 - nsec Center Frequency Maximum Insertion Loss 369.0 - 379.0 MHz Lower 1 dB bandedge (4) Upper 1 dB bandedge 3 dB Bandwidth Stop Band Rejection (4) 274.0 - 331.0 MHz 331.0 - 352.0 MHz 352.0 - 357.5 MHz 357.5 - 361.5 MHz 386.5 - 390.5 MHz 390.5 - 396.0 MHz 396.0 - 417.0 MHz 417.0 - 474.0 MHz Amplitude Variation (5) 369.0 - 379.0 MHz Group Delay Ripple (5) 369.0 - 379.0 MHz Source Impedance (Balanced) (6) Load Impedance (Balanced) (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 All attenuation measurements will be referenced to minimum insertion loss Total variation measured over the defined frequency range The filter can be matched for single-ended or balanced operation to an impedance of 50 Ohms to 750 Ohms Test Circuit: 27nH 33nH 2 200 Balanced Input 200 Subject to change or obsolescence without notice 6 7pF 7pF 27nH 3 1,4,5,8 7 200 33nH Rev - 22-Apr-2005 200 Balanced Output Page 2 of 5 Preliminary Data Sheet Part Number 856466 374 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 22-Apr-2005 Page 3 of 5 Part Number 856466 374 MHz SAW Filter Preliminary Data Sheet Matching Schematics Actual matching values may vary due to PCB layout and parasitics 27nH 33nH 2 200 Balanced Input 6 7pF 7pF 200 27nH 3 1,4,5,8 7 200 Balanced Output 200 33nH Marking PCB Footprint 1.70 4.01 Marking code Sawtek logo 1.19 .81 .41 3 JJJYM ID dot .46 Date code 1.19 .81 The date code consists of: JJJ = Julian day, 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 12.8 ID dot O330 0.3 2.0 O20.2 O13.0 2.0 Direction of travel O1.5 A 1.75 5.5 Sawtek logo O102 4.0 4.1 1.8 Section A-A 4.1 8.0 O1.5 12.0 A Dimensions shown are nominal in millimeters Packaging quantity: 4000 units/reel Subject to change or obsolescence without notice Rev - 22-Apr-2005 Page 4 of 5 Part Number 856466 374 MHz SAW Filter Preliminary Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Input Power (10,000 hrs, 374 MHz, CW) Symbol Minimum Maximum Unit T Tstg Pin -40 -40 - +85 +85 +10 C C dBm o o Warnings * * Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure Material Content * Does not contain lead (Pb) or other RoHS restricted materials Links to Additional Technical Information PCB Layout Tips Qualification Flowchart Soldering Profile S-Parameters 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 - 22-Apr-2005 Page 5 of 5