426 MHz SAW Filter 4.9 MHz Bandwidth Part Number SF0426BA12365S DESCRIPTION • • • 426 MHz SAW bandpass filter with 4.9 MHz bandwidth. 13.3 x 6.5 mm LCC package. RoHS compliant. TYPICAL PERFORMANCE 50. ns/" Horizontal: Vertical: Frequency : Relative Magnitude : Relative Magnitude : Phase Linearity : Group Delay : 4 10 1 10 100 S11 (406-446 MHz) MHz/div dB/div dB/div deg/div ns/div S22 (406-446 MHz) Spectrum Microwave 324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456 www.SpectrumMicrowave.com DSSF0426BA12365S Rev A ECN 36650 5-Mar-2010 Page 1 of 3 426 MHz SAW Filter 4.9 MHz Bandwidth Part Number SF0426BA12365S SPECIFICATION Parameter Center Frequency (Fc) 1 Minimum Insertion Loss Lower 1 dB band Edge Point Upper 1 dB Band Edge Point Lower 3 dB Band Edge Point Upper 3 dB Band Edge Point Lower 40 dB Band edge Point Upper 40 dB Band Edge Point Rejection (417.5 to 421.5 MHz) Rejection (430.7 to 436 MHz) Rejection (100 to 417.5 MHz) Rejection (436 to 500 MHz) Passband Ripple (423.56 to 428.44 MHz) Phase Ripple (423.56 to 428.44 MHz) Group Delay Variation (423.56 to 428.44 MHz) 4 Triple Transit Suppression Source and Load Impedance Ambient Temperature Notes: Min 17.3 428.44 428.69 422.13 44 44 48 48 - Typ 426.00 18.3 423.36 428.57 423.13 428.78 422.34 429.84 50 46 60 55 0.65 5 100 40 50 25 Max 19.3 423.56 423.31 429.92 1 7.5 120 - Units MHz dB MHz MHz MHz MHz MHz MHz dB dB dB dB dB deg p-p ns p-p dB Ω °C 1. Average of the lower and upper 3 dB band edge frequencies. 2. Specifications apply over operating temperature with filter matched to 50 ohms. 3. All dB values are measured relative to the minimum insertion loss. 4. A smoothing aperture of 0.125 MHz is to be used for this measurement. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 10 - 85 70 13 Units ˚C ˚C dBm MATCHING CIRCUIT Input 50 Ω Single ended Typical component values: Output 50 Ω Single ended Ls1 = 18 nH Ls2 = 15 nH Cp1 = 19 pF Cp2 = 22 pF Notes: 1) Recommend 2% tolerance matching components. Typical inductor Q=40. 2) Tuning values shown are for reference only. Optimum values may change depending upon board layout. Spectrum Microwave 324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456 www.SpectrumMicrowave.com DSSF0426BA12365S Rev A ECN 36650 5-Mar-2010 Page 2 of 3 426 MHz SAW Filter 4.9 MHz Bandwidth Part Number SF0426BA12365S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except where indicated. Pad Configuration: Input: 11 Input return: 12 Output: 5 Output return: 6 Ground: All other pads Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating ISO 9001 Registered All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2010 All rights reserved. Spectrum Microwave 324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456 www.SpectrumMicrowave.com DSSF0426BA12365S Rev A ECN 36650 5-Mar-2010 Page 3 of 3