SHOULDER ELECTRONICS BF42A1M
SAW filter
| Part No. | BF42A1M |
|---|---|
| Datasheet | BF42A1M 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 42.00MHz Reference level B3dB 6.0 Pass bandwidth B30dB 32.00~37.00MHz 35.0 Sidelobe 47.00~52.00MHz 35.0 Temperature coefficient T A=25¡æ typ 42.0 14.5 40.0 40.0 -72 max 8.0 MHz dB MHz MHz 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 16H , Low temperature test < 1.0 -25¡æ 2H Humidity test < 1.0 40¡æ 9095% 100H Thermal cycle < 1.0 -25¡æ==70¡æ 3cycle 30min. 5min. 30min. 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 Frequency 10~55Hz amplitude 1.5mm 3 directions 2 H each Drop test On maple plate frome 1 m high 3 times Lead pull test Pu...
