SHOULDER ELECTRONICS HDAF389A9D
SAW filter
ELECTRICAL CHARACTERISTICS
Characteristics of channel 1 Source impedance Zs=50Ω Load impedance ZL=2kΩ//3pF TA=25℃ Item Freq min typ max Insertion attenuation 40.40MHz Reference level Relative attenuation 39.75MHz 38.40MHz 33.90MHz 41.90MHz 32.40MHz Sidelobe 25.00~33.90MHz 41.90~45.00MHz Temperature coefficient 14.6 1.5 27.0 37.0 28.0 38.0 34.0 28.0 16.6 18.6 0.3 0.9 40.0 45.0 38.0 45.0 41.0 34.0 72 Characteristics of channel 2 Source impedance Zs=50Ω Load impedance ZL=2kΩ//3pF TA=25℃ Item Freq Insertion attenuation 33.40MHz Reference level Relative attenuation 33.05MHz 32.90MHz 32.40MHz 38.90MHz 34.47MHz 30.90MHz 31.90MHz 40.40MHz 40.90MHz 41.40MHz Sidelobe 25.00~30.90MHz 38.90~45.00MHz Temperature coefficient min 14.0 1.6 1.6 0 37.0 23.0 37.0 35.0 35.0 40.0 36.0 34.0 typ max 16.0 18.0 0.4 0.8 0.4 0.8 1.2 2.4 49.0 31.0 45.0 9.4 40.0 42.0 52.0 42.0 40.0 72 dB dB dB dB dB dB dB dB ppm/k dB dB dB dB dB dB dB dB dB dB dB dB dB ppm/k 3.3Environmental...