Center frequency (Fo): 455 +/- 1.5kHz Band width (6dB): min 7.5kHz Selectivity (50dB): max 15kHz Stop band attenuation: min 35dB (Fo 100kHz) Ripple: max 3dB Insertion loss: max 6dB Temperature coefficient of center frequency (-20 - +80 deg. C): max 50ppm/deg. C Bending test: Center frequency shift: max +/- 0.5kHz Frequency shift (6dB): max +/- 1.0kHz Selectivity shift (50dB): max +/- 1.0kHz Insertion loss shift: max +/- 1.0dB Ripple shift: max +/- 1.0dB