B39421-B3844

SAW Components Preliminary Data Sheet B3844 SAW Components Low-Loss Filter Preliminary Data Sheet B3844 423,25 MHz Ceramic package QCC12B Features q Low-loss filter q Temperature stable q Package for Surface Mounted Technology (SMT) q Hermetically sealed ceramic package Terminals q Gold-plated Dimensions in mm, approx. Pin configuration 10 12 4 6 1, 2, 3, 7, 8, 9 Input Input ground or bal. input Output Output ground or bal. output To be grounded Type B3844 Ordering code B39421B3844Z910 Marking and Package according to C61157A0007A052 Packing according to F61074V8038Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps – 45/+ 85 – 40/+ 85 0 10 ˚C ˚C V dBm source impedance 75 Ω 2 Jun 4, 2001 SAW Components Low-Loss Filter Preliminary Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: T = -40 ... +85 ˚C ZS = 75 Ω and matching network ZL = 75 Ω and matching network min. Nominal frequency Insertion attenuation at fN (T=25 ˚C) Variation of insertion att. (rel. to αN) Frequency response 3 dB Lower frequency 3 dB Upper frequency 35 dB Lower frequency 35 dB Upper frequency Amplitude ripple (peak to adjacent valley) fN ± 100 kHz Relative attenuation fN - 200,0 MHz ... fN - 10,0 MHz fN - 10,0 MHz ... fN - 3,0 MHz fN + 3,0 MHz ... fN + 10,0 MHz fN + 10,0 MHz ... fN + 200,0 MHz Temperature coefficient of frequency Turnov...