QSF406A4-38 406 MHz SMD RF-SAW filter Application: COSPAS-SARSAT emergency beacon Class 1 & 2 Parameters Description Unit Value Centre frequency (Fo) MHz 406 Passband width (404 ~ 408 MHz) MHz > ±2 dB < ±3.5 ±2 Typ. MHz < 2.0 1.0 Typ. Fo -100 ~ Fo -40.8 MHz dB > 50 55 Typ. Fo +40.8 ~ Fo +100 MHz dB > 50 55 Typ. Terminating impedance Ω 50 Maximum DC voltage V 10 Maximum input power dBm 10 Temperature coefficient Ppm/°C -32 Operating temperature °C -40 ~ +85 Storage temperature range °C -40 ~ +85 Insertion loss (404 ~ 408 MHz) Peak to peak ripple (404 ~ 408 MHz) Stop band rejection Remarks +25 Typ. Typical Performance Package Dimension Matching Configuration A. Source Load Impedance = 50Ω L1 = L2 = 0 Ω (short circuit) B. Source Load Impedance = 150Ω L1 = L2 = 100 Ω 2011/65/EU RoHS compliant QuartzCom AG Bischmattstrasse 11 CH 2544 Bettlach Switzerland Fax Tel E-Mail +41 32 644 24 05 +41 32 644 24 00 [email protected] www.quartzcom.com Page 1 of 1 15 Jan. 14