140 mhz saw filter 1 mhz bandwidth part number: SF0140BA02451S idt ? saw products ? 324 clark street, worcester, ma 01606, usa ? ph 1-508-852-5400 ? fax 1-508-852-8456 www.idt.com dsSF0140BA02451S rev ? 15-jun-2006 page 1 of 3 description ? 140 mhz saw bandpass filter with 1 mhz bandwidth. ? 13.3 x 6.5 mm smp. ? rohs compliant. typical performance horizontal: frequency : 10 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 6 deg/div group delay deviation : 100 ns/div s11 (130 to 150 mhz) s22 (130 to 150 mhz)
140 mhz saw filter 1 mhz bandwidth part number: SF0140BA02451S idt ? saw products ? 324 clark street, worcester, ma 01606, usa ? ph 1-508-852-5400 ? fax 1-508-852-8456 www.idt.com dsSF0140BA02451S rev ? 15-jun-2006 page 2 of 3 specification parameter min typ max units center frequency, f c 1 139.90 140.00 140.10 mhz minimum insertion loss - 9.8 12.0 db 1 db bandwidth 2 1.00 1.33 - mhz 3 db bandwidth 2 1.20 1.45 - mhz 40 db bandwidth 2 2.71 2.80 mhz rejection (70 to 138.65 mhz) 2 (141.6 to 210 mhz) 2 40 40 44 44 - - db db passband amplitude ripple 3 - 0.5 1.0 db p-p passband phase ripple 3 - 3.2 6 deg p-p passband group delay ripple 3 - 130 300 ns p-p absolute delay 1.76 - us input return loss at fc 8 15 - db output return loss at fc 8 15 - db temperature coefficient of frequency - -0.032 - ppm/ ? c 2 source/load impedance 50 ohms ambient temperature 20 25 30 ? c notes: 1. defined as the average of the lower and upper 3 db frequencies. 2. all db levels are defined relative to the insertion loss. 3. measured over fc +/- 0.5 mhz. maximum ratings parameter min max units storage temperature range -40 85 ? c operating temperature range -40 85 ? c input power level - 10 dbm matching circuit typical component values: (minimum inductor q = 40) notes: 1. recommend use of 2% tolerance matching components. 2. component values shown are for guidance only and may change depending on board layout. ls1 = 192 nh ls2 = 213 nh cp1 = 47 pf cp2 = 56 pf 1 6 10 5 input 50 ? single-ended output 50 ? single-ended gnd gnd
140 mhz saw filter 1 mhz bandwidth part number: SF0140BA02451S idt ? saw products ? 324 clark street, worcester, ma 01606, usa ? ph 1-508-852-5400 ? fax 1-508-852-8456 www.idt.com dsSF0140BA02451S rev ? 15-jun-2006 page 3 of 3 package outline suggested footprint package material: body: al 2 o 3 ceramic lid: kovar, ni plated terminations: au plating 1 m min, over a 1.3-8.9 m ni plating iso 9001 registered all specifications are believed to be accurate and reliable. ho wever, mnc reserves the right to make changes without notice. ? 2006 all rights reserved. units: mm tolerances are 0.15 mm except for the overall length and width, which are nominal values. pad configuration: input: 1 output: 6 ground: 2,3,4,5,6,7,8,9
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