SHOULDER ELECTRONICS BF70A2M
SAW filter
| Part No. | BF70A2M |
|---|---|
| Datasheet | BF70A2M Download |
| Manufacturer |  SHOULDER ELECTRONICS |
| Description | SAW filter |
| Buy | Stock & Price |
ELECTRICAL CHARACTERISTICS
Source impedance Zs=50¦¸ Load impedance ZL=50¦¸ Item Freq Center frequency Fo Insertion attenuation 70.00MHz Reference level Pass bandwidth B3dB 67.44MHz 72.56MHz Relative attenuation 62.32MHz 77.68MHz 55.00~62.25MHz Sidelobe 77.75~85.00MHz Temperature coefficient min 9.9 -1.3 -1.5 35.0 35.0 35.0 35.0 typ 70.00 27.9 10.4 0.2 0.0 45.0 50.0 42.0 41.0 -72 T A=25¡æ max MHz 10.9 1.7 1.5 dB MHz dB dB 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 600-3300rp...
