Hansejohn

LST124.8M70B Crystal Filter Specification SPECIFICATIONS OF CRYSTAL FILTER LST124.8M70B 1. Model (model): LST124.8M70B 2. Central frequency (Nominal center Frequency): 124.8MHz 3. Belt width (Pass Band Width at 3dB): ≥±35kHz 4. Band volatility (Ripple in Pass Band Width): ≤0.5dB 5. Insertion loss (Insertion Loss): ≤3.0dB 6. Drag belt (Stop Band Width): ≤±350kHz @60dB ≤-768kHz @80dB 7. Resistance Zone defense (Guaranteed Attenuation): ≥60dB 8. Parasitic inhibition (Spurious response) ≥45dB IX. Group delay (Group delay distortion): ≤40us @f0 ±7.5khz 10. Matching impedance (Terminating Impedance): 50Ω 11. Input Level: 0dBm Group Delay (Group Delay time): ≤±2us @f0 Group delay fluctuations (group Delay Variation): ≤1us @f0 ±20khz ≤2us @f0 ±35khz 14. Operating Temperature (Operating Temperature range): -40℃~+85℃ 15. Dimensions (Dimensions): 36mmx16mmx12mm