Part Number 856409 1842.5 MHz SAW Filter Data Sheet Features • • • • • • • • For DCS applications Usable bandwidth of 75 MHz Compatible with leading chipset suppliers Ultra low loss Single-ended input, 50Ω Balanced output, 200Ω Chip Scale Package (CSP) Hermetic • Package Pin Configuration Surface Mount 1.50 x 1.50 x 0.76 mm Bottom View 1 2 3 6 5 4 0.76 NOM. 0.84 MAX. 1.50 1.35 0.55 0.60 1.50 1.35 0.40 Pin No. 2 6,4 1,3,5 Description Input Output Case ground 0.25 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 D 08-Dec-2004 Page 1 of 7 Part Number 856409 1842.5 MHz SAW Filter Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) +25 oC Parameter (3) Minimum Typical Maximum Unit - 1842.5 - MHz - 1.5 2.0 dB 25 25 20 9 15 20 20 41 38 38 33 25 12 18 26 42 45 42 - dB dB dB dB dB dB dB dB dB -1.5 1.3 1.5 dB -10 2 10 degree - 2.0 50 200||18nH 2.5 - Ω Ω Center Frequency Maximum Insertion Loss 1805 - 1880 MHz Absolute Attenuation 100 - 1200 MHz 1200 - 1705 MHz 1705 - 1764 MHz 1764 - 1785 MHz 1920 - 1980 MHz 1980 - 3000 MHz 3000 - 5415 MHz 5415 - 5640 MHz 5640 - 6000 MHz Output Amplitude Balance (|S31/S21|) 1805 - 1880 MHz Output Phase Balance [Φ(S31)-ΦS21+180] 1805 - 1880 MHz Input/Output VSWR 1805 - 1880 MHz Source Impedance (4) Load Impedance (Balanced) (4) Notes: 1. 2. 3. 4. 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 This is the optimum impedance in order to achieve the performance shown Test Circuit: 2 50 Ω Single-ended Input 4 18nH 50Ω Subject to change or obsolescence without notice 1,3,5 200 Ω 200 Ω Balanced Output 6 Rev D 08-Dec-2004 Page 2 of 7 Part Number 856409 1842.5 MHz SAW Filter Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) -20 to +75 ºC Parameter (3) Minimum Typical Maximum Unit - 1842.5 - MHz - 1.5 2.3 dB 25 25 20 6 15 20 20 41 38 38 33 25 12 18 26 42 45 42 - dB dB dB dB dB dB dB dB dB -1.5 1.3 1.5 dB -10 2 10 degree - 2.0 50 200||18nH 2.6 - Ω Ω Center Frequency Maximum Insertion Loss 1805 - 1880 MHz Absolute Attenuation 100 - 1200 MHz 1200 - 1705 MHz 1705 - 1764 MHz 1764 - 1785 MHz 1920 - 1980 MHz 1980 - 3000 MHz 3000 - 5415 MHz 5415 - 5640 MHz 5640 - 6000 MHz Output Amplitude Balance (|S31/S21|) 1805 - 1880 MHz Output Phase Balance [Φ(S31)-ΦS21+180] 1805 - 1880 MHz Input/Output VSWR 1805 - 1880 MHz Source Impedance (4) Load Impedance (Balanced) (4) Notes: 1. 2. 3. 4. 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 This is the optimum impedance in order to achieve the performance shown Test Circuit: 2 50 Ω Single-ended Input 4 18nH 50Ω Subject to change or obsolescence without notice 1,3,5 200 Ω 200 Ω Balanced Output 6 Rev D 08-Dec-2004 Page 3 of 7 Part Number 856409 1842.5 MHz SAW Filter Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) -25 to +80 ºC Parameter (3) Minimum Typical Maximum Unit - 1842.5 - MHz - 1.5 2.4 dB 25 25 20 6 15 20 20 41 38 38 33 25 12 18 26 42 45 42 - dB dB dB dB dB dB dB dB dB -1.5 1.3 1.5 dB -10 2 10 degree - 2.0 50 200||18nH 2.8 - Ω Ω Center Frequency Maximum Insertion Loss 1805 - 1880 MHz Absolute Attenuation 100 - 1200 MHz 1200 - 1705 MHz 1705 - 1764 MHz 1764 - 1785 MHz 1920 - 1980 MHz 1980 - 3000 MHz 3000 - 5415 MHz 5415 - 5640 MHz 5640 - 6000 MHz Output Amplitude Balance (|S31/S21|) 1805 - 1880 MHz Output Phase Balance [Φ(S31)-ΦS21+180] 1805 - 1880 MHz Input/Output VSWR 1805 - 1880 MHz Source Impedance (4) Load Impedance (Balanced) (4) Notes: 1. 2. 3. 4. 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 This is the optimum impedance in order to achieve the performance shown Test Circuit: 2 50 Ω Single-ended Input 4 18nH 50Ω Subject to change or obsolescence without notice 1,3,5 200 Ω 200 Ω Balanced Output 6 Rev D 08-Dec-2004 Page 4 of 7 Part Number 856409 1842.5 MHz SAW Filter Data Sheet Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev D 08-Dec-2004 Page 5 of 7 Part Number 856409 1842.5 MHz SAW Filter Data Sheet Matching Schematics 2 50 Ω Single-ended Input 4 200 Ω 18nH 50Ω 1,3,5 Marking Marking code 200 Ω Balanced Output 6 PCB Footprint MFG site 1.45 0.35 15 M 1.45 WWY 0.50 0.20 0.70 ID dot 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 Ø330 ID dot 4.0 0.25 2.0 Ø1.5 A 3.5 8.0 1.83 Ø102 Ø20.2 Ø13.0 Direction of travel 2.0 1.09 Section A-A 1.83 1.75 4.0 Ø1.0 A Dimensions shown are nominal in millimeters Packaging quantity: 10000 units/reel Subject to change or obsolescence without notice Rev D 08-Dec-2004 Page 6 of 7 Part Number 856409 1842.5 MHz SAW Filter Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Symbol Minimum Maximum T Tstg -25 -40 +80 +85 Unit o C C 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: [email protected] Web: www.sawtek.com Rev D 08-Dec-2004 Page 7 of 7