70 MHz SAW Filter 0.4 MHz Bandwidth Part Number: SF0070CN02353S DESCRIPTION • • • 70 MHz SAW bandpass filter with 0.4 MHz bandwidth for Wireless Data applications. 19 x 6.5 mm SMP. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from top: S11 (69.7 to 70.3 MHz) Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay : 2 10 1 5 100 MHz/div dB/div dB/div deg/div ns/div S22 (69.7 to 70.3 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0070CN02353S Rev A 18-Feb-2010 ECN 36650 Page 1 of 3 70 MHz SAW Filter 0.4 MHz Bandwidth Part Number: SF0070CN02353S SPECIFICATION Parameter Center Frequency (Fc) 1 Minimum Insertion Loss 2 Lower 1 dB Frequency Upper 1 dB Frequency 3 dB Bandwidth Lower 25 dB Frequency Upper 25 dB Frequency Lower 35 dB Frequency Upper 35 dB Frequency Passband Variation (69.80 to 70.20 MHz) Device Delay Group Delay Variation (69.80 to 70.20 MHz) Rejection (47.8 to 49.8 MHz) 3 Source and Load Impedance Ambient Temperature Notes: Min 70.20 0.60 69.10 69.00 45 20 Typ 70.00 11.5 69.69 70.32 0.85 69.21 70.79 69.16 70.90 0.7 2.15 200 60 50 25 Max 13.0 69.80 70.90 71.00 1 2.40 250 30 Units MHz dB MHz MHz MHz MHz MHz MHz MHz dB p-p us ns p-p dB Ω °C 1. Average of the lower and upper 3 dB band edge frequencies. 2. All dB values are referenced to the insertion loss. 3. Ultimate rejection outside of this area from 0.5*Fc to 1.5*Fc will be 35 dB (min). MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 -32 - 85 70 13 Units ˚C ˚C dBm MATCHING CIRCUIT 10 5 Input 50 Ω Single-ended Output 50 Ω Single-ended 1 6 Typical component values: Ls1 Lp1 = = 363 82 nH nH Ls2 = Lp2 = 497 120 nH nH Notes: 1. Recommend use of +/- 2% tolerance components. Minimum Q=40. 2. Component values are for reference only and may change depending on board layout. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0070CN02353S Rev A 18-Feb-2010 ECN 36650 Page 2 of 3 70 MHz SAW Filter 0.4 MHz Bandwidth Part Number: SF0070CN02353S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except for the overall length, width and pad dimensions, which are nominal values. Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Pad Configuration: Input: 10 Input return: 1 Output: 5 Output return: 6 Ground: all other pads 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 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0070CN02353S Rev A 18-Feb-2010 ECN 36650 Page 3 of 3