304 MHz SAW Filter 4 MHz Bandwidth Part Number 079890-514 DESCRIPTION • • • 304 MHz SAW Bandpass Filter with 4 MHz bandwidth 23.6 x 13 mm 6-14 pin DIP package RoHS compliant TYPICAL PERFORMANCE Amp 10 dB/div Amp 1 dB/div Phase 10 deg/div Delay 100 ns/div Center = 304 MHz, 5 MHz/div (62.5 kHz incr) S11 (279-329 MHz) S22 (279-329 MHz) DS079890-514 Rev A ECN 36539 Spectrum Microwave, Inc. 324 Clark Street, Worcester, MA 01606, USA • Phone 508-852-5400 • Fax 508-852-8456 www.SpectrumMicrowave.com 14-Dec-2009 Page 1 of 3 304 MHz SAW Filter 4 MHz Bandwidth Part Number 079890-514 SPECIFICATION Parameter 1 Center Frequency FC 2 Minimum Insertion Loss Lower 1 dB Bandedge Upper 1 dB Bandedge Lower 50 dB Bandedge Upper 50 dB Bandedge 3 Amplitude Ripple 2 Rejection (4 – 296 MHz) 2 Rejection (312 – 319 MHz) 2 Rejection (319 – 329 MHz) 2 Rejection (329 – 540 MHz) 2 Rejection (540 – 570 MHz) 2 Rejection (570 – 804 MHz) Triple Travel Suppression Notes: Min 306 296 50 50 48 50 45 50 45 Typ 304.00 20.7 301.6 306.2 297.2 310.7 0.7 52 55 50 55 47 55 49 Max 25 302 312 1 - Units MHz dB MHz MHz MHz MHz dB, p-p dB dB dB dB dB dB dB 1. Reference frequency. Computed as mean of the 3 dB frequencies. 2. All dB levels are referenced to the insertion loss. 3. Assessed over the 1 dB bandwidth MAXIMUM RATINGS Parameter Storage Temperature Range Input Power Level Min -54 - Max +85 10 Units ºC dBm MATCHING CIRCUIT Input 50? Single Ended 7 14 Output 50? Single Ended All other pins Notes: 1. External matching components are not required. 2. Device operates in a 50? single ended system. DS079890-514 Rev A ECN 36539 Spectrum Microwave, Inc. 324 Clark Street, Worcester, MA 01606, USA • Phone 508-852-5400 • Fax 508-852-8456 www.SpectrumMicrowave.com 14-Dec-2009 Page 2 of 3 304 MHz SAW Filter 4 MHz Bandwidth Part Number 079890-514 PACKAGE OUTLINE Units: mm General tolerances are ±0.2 mm except where indicated. Pad Configuration: Input: 7 Input Return: 8 Output: 14 Output Return: 1 Case Ground: 2,9 MARKING SMI BA02174T ? YYDDD Date Code (YY=year, DDD=day) Pin 1 indicator (ESD symbol) ISO 9001 Registered All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2009 All rights reserved. DS079890-514 Rev A 14-Dec-2009 ECN 36539 Spectrum Microwave, Inc. 324 Clark Street, Worcester, MA 01606, USA • Phone 508-852-5400 • Fax 508-852-8456 www.SpectrumMicrowave.com Page 3 of 3