SHOULDER ELECTRONICS BF49A1M
SAW filter
| Part No. | BF49A1M |
|---|---|
| Datasheet | BF49A1M Download |
| Manufacturer |  SHOULDER ELECTRONICS |
| Description | SAW filter |
| Buy | Stock & Price |
ELECTRICAL CHARACTERISTICS
Source impedance Zs=50¦¸ Load impedance ZL=2k¦¸//3pF Item Freq min Center frequency Fo Insertion attenuation 49.125MHz 10.2 Reference level B3dB Pass bandwidth B30dB 40.01~47.01MHz 36.0 47.01~48.01MHz 34.0 Sidelobe 50.26~51.26MHz 34.0 51.26~60.01MHz 36.0 Temperature coefficient Between any terminals Between any terminals T A=25¡æ typ 49.125 12.2 0.72 1.95 46.0 40.0 42.0 44.0 -18 max 14.2 MHz dB MHz MHz dB dB dB dB ppm/k 3.3 Environmental Performance Characteristics Item Test condition Allowable change of absolute Level at center frequency(dB) High temperature test < 1.0 70¡æ 1000H Low temperature test < 1.0 -40¡æ 1000H Humidity test < 1.0 40¡æ 9095% 1000H Thermal shock < 1.0 -20¡æ==25¡æ==80¡æ 20 cycle 30M 10M 30M Solder temperature test < 1.0 Sold temp.260¡æ for 10 sec. Soldering More then 95% of total Immerse the pins melt solder area of the pins should be covered with solder at 260¡æ+5/0¡æ for 5 sec. 3.4 Mechanical Test Item Test condition Vibration test 60...
