246 MHz SAW Filter 200 KHz Bandwidth Part Number: SF0246BA02631S DESCRIPTION • • • Miniature 246 MHz SAW Filter with a 200 KHz typical 3dB bandwidth. 5 x 7 mm LCC package. RoHS compliant TYPICAL PERFORMANCE Amp 10 dB/div Amp 1 dB/div Delay 1000 ns/div Center = 246 MHz, 0.32 MHz/div (4 kHz incr) IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456 www.idt.com DSSF0246BA02631S Rev- 20-April-2009 ECN 36378 Page 1 of 3 246 MHz SAW Filter 200 KHz Bandwidth Part Number: SF0246BA02631S SPECIFICATION Parameter Center Frequency FC Minimum Insertion Loss (Fc±50KHz) IL Passband Ripple (Fc±50KHz) Group Delay Ripple (Fc±50KHz) Attenuation (Reference level from min I.L.) Fc -25 to Fc -1.6 MHz Fc -1.6 to Fc -0.6 MHz Fc -0.6 to Fc -0.4 MHz Fc +0.4 to Fc +0.6 MHz Fc +0.6 to Fc +1.6 MHz Fc +1.6 to Fc +25 MHz Min - Typ 246 5.4 1.3 0.65 Max 6.5 2.0 3.0 50 32 20 20 32 50 60 55 55 55 47 60 - Units MHz dB dB µs dB dB dB dB dB dB MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level DC Voltage Min -40 -20 - Max +85 +60 10 5 Units ºC ºC dBm VDC MATCHING CIRCUIT 9 4 Input 50Ω Single Ended Output 50Ω Single Ended 10 Ls1 = 150 nH 5 Ls2 = 165 nH Notes: 1. Recommend 2% or better tolerance matching components. Typical inductor Q=40. 2. Optimum values may change depending on board layout. Values shown are intended as a guide only. IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456 www.idt.com DSSF0246BA02631S Rev- 20-April-2009 ECN 36378 Page 2 of 3 246 MHz SAW Filter 200 KHz Bandwidth Part Number: SF0246BA02631S PACKAGE OUTLINE & MARKING Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating SUGGESTED FOOTPRINT ISO 9001 Registered All specifications are believed to be accurate and reliable. However, MNC reserves the right to make changes without notice. © 2008 All rights reserved. IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456 www.idt.com DSSF0246BA02631S Rev- 20-April-2009 ECN 36378 Page 3 of 3