SHOULDER ELECTRONICS BF44A6M
SAW filter
| Part No. | BF44A6M |
|---|---|
| Datasheet | BF44A6M 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 44.00MHz 14.0 Reference level B3dB 7.9 Pass bandwidth B30dB 39.05 35.0 Relative attenuation 48.95 35.0 35.00~39.00MHz 33.0 Sidelobe 49.00~55.00MHz 32.0 Temperature coefficient T A=25¡æ typ 44.00 17.0 8.0 9.8 48.0 52.0 40.0 39.0 -72 max 20.0 10.0 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 600-3300rpm amplitude 1.5mm 3 directio...
