SF927

www.DataSheet4U.com 927.00 MHz SAW Filter Designed as RF Filter for Cordless Telephone in 927.00 MHz Low-Loss, Coupled-Resonator Quartz Design Simple External Impedance Matching Rugged, Hermetic, Low Profile F-11 Package SF927 Absolute Maximum Rating (Ta=25°C) Parameter CW RF Power Dissipation DC Voltage VDC Between Any Two Pins Operating Temperature Range Storage Temperature Range P VDC Rating +10 ±30 -10 ~ +50 -40 ~ +85 Unit dBm V °C °C TA Tstg Electronic Characteristics Parameter Nominal Frequency (at 25°C) (Center frequency between 3dB point) Insertion Loss Usable Passband Amplitude Ripple (p-p) Absolute Attenuation 850.00 … 910.00 MHz 950.00 … 980.00 MHz Ultimate Frequency Aging Absolute Value during the First Year |fA| 927.00 … 928.00 MHz 927.00 … 928.00 MHz Sym fC Minimum NS Typical 927.00 3.0 ±1.0 Maximum NS 4.5 2.0 Unit MHz dB MHz dB IL BW ∆α αrel 20 15 36 1.0 - 28 22 40 50 10 - dB dB dB ppm/yr MΩ Ω DC Insulation Resistance Between any Two Pins Input / Output Impendance (nominal) NS = Not Specified Notes: 1. The frequency fC is defined as the midpoint between the 3dB frequencies. Unless noted otherwise, all measurements are made with the filter installed in the specified test fixture that is connected to a 50Ω test system with VSWR ≤ 1.2:1. The test fixture L and C are adjusted for minimum insertion loss at the filter center frequency, fC. Note that insertion loss, bandwidth, and passband shape are dependent on the impedance matching componen...