240 MHz SAW Filter 14 MHz Bandwidth Part Number: SF0240BA11987S DESCRIPTION • • • 240 MHz SAW bandpass filter with 14 MHz bandwidth. 7 x 5 mm ceramic LCC, 12 pads. RoHS compliant. TYPICAL PERFORMANCE Amp 10 dB/div Amp 1 dB/div Phase 10 deg/div Delay 100 ns/div Center = 240 MHz, 18 MHz/div (112.5 kHz incr) S11 (150-330 MHz) S22 (150-330 MHz) Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0240BA11987S Rev - 14-Jun-10 ECN 86-MAR Page 1 of 3 240 MHz SAW Filter 14 MHz Bandwidth Part Number: SF0240BA11987S SPECIFICATION Parameter Center Frequency, FC Insertion Loss (Fc+/-6.3 MHz) Amplitude Ripple (Fc+/-6.3 MHz) Rejection (150 to 220 MHz) 2 Rejection (257 to 262 MHz) 2 Rejection (262 to 330 MHz) 2 Phase Linearity 1 Group Delay Ripple 1 Device Delay Triple Transit Suppression Input and Output Return Loss 1,3,4 Source and Load Impedance (Balanced) Ambient Temperature Notes: Min 40 35 40 10 - Typ Max 240 9.7 12 0.8 1.4 44 40 44 7 15 105 130 0.79 1 30 12 400/200 25 - Units MHz dB dB p-p dB dB dB deg p-p ns p-p us dB dB Ω ˚C 1. Defined over the passband frequency range Fc+/-7 MHz (i.e. 233 to 247 MHz). 2. Rejection levels (dB) are referenced to the insertion loss. 3. When matched using external components in SMI test fixture. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 -40 - 85 80 15 Units ˚C ˚C dBm MATCHING CIRCUIT 10 4 Input 400 Ω Balanced Output 200 Ω Balanced 12 6 : Ls1 = 22 nH, Ls2 = 22 nH, Cp1 = 10 pF Ls3 = 15 nH, Ls4 = 15 nH, Cp2 = 15 pF Notes: 1. Recommend use of ±2% tolerance inductors, Q=40, and ±1% tolerance capacitors. 2. Component values are for reference only and may change depending on board layout. Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0240BA11987S Rev - 14-Jun-10 ECN 86-MAR Page 2 of 3 240 MHz SAW Filter 14 MHz Bandwidth Part Number: SF0240BA11987S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pad Configuration: Input: 10 Input return: 12 Output: 4 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 MARKING ESD symbol (denotes Pad 1) SMI BA11987S ∆ YYDDD Date Code (YY=year, DDD=day) 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, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0240BA11987S Rev - 14-Jun-10 ECN 86-MAR Page 3 of 3