tel:+86-755-82973806 fax:+86-755-82973550 e-mail: sales@hoperf.com http://www.hoperf.com page 1 of 1 approved by: checked by: issued by: specification product: saw filter model: HF938901N (k9453d) sip5d hope microelectronics co.,limited
1 1.construction 1.1 dimension and materials type : f938901n 1.2. circuit construction, measurement circuit 2.characteristics standard atmospheric conditions unless otherwise specified , the standard rang of atmospheric conditions for making measurements and tests is as follows; ambient temperature : 15 to 35 relative humidity : 25% to 85% air pressure : 86kpa to 106kpa operating temperature rang operating temperature rang is the rang of ambient temperatures in which the filter can be operated continuously. -10 ~ +60
2 storage temperature rang storage temperature rang is the rang of ambient temperatures at which the filter can be stored without damage. conditions are as specified elsewhere in these specifications. -40 ~ +70 reference temperature +25 2.1 maximum rating dc voltage vdc 12 v between any terminals ac voltage vpp 10 v between any terminals 2.2 electrical characteristics characteristics of channel 1 source impedance zs=50 load impedance z l =2k //3pf t a =25 item freq min typ max insertion attenuation reference level 40.40mhz 12.2 14.2 16.2 db 33.90mhz 38.0 47.0 - db 38.40mhz 38.0 50.0 - db 41.90mhz 34.0 42.0 - db relative attenuation 32.40mhz 38.0 47.0 - db 25.00~38.40mhz 35.0 42.0 - db sidelobe 41.90~45.00mhz 30.0 36.0 - db temperature coefficient -72 ppm/k characteristics of channel 2 source impedance zs=50 load impedance z l =2k //3pf t a =25 item freq min typ max insertion attenuation reference level 33.40mhz 13.0 15.0 17.0 db 33.05mhz -1.8 -0.3 1.2 db 32.90mhz -1.4 0.1 1.6 db 32.40mhz -1.7 -0.2 1.3 db 38.90mhz 35.0 45.0 - db 34.47mhz 22.0 30.0 - db 30.90mhz 30.0 36.0 - db 40.40mhz 32.0 40.0 - db 40.90mhz 32.0 42.0 - db relative attenuation 41.40mhz 32.0 45.0 - db 25.00~30.50mhz 35.0 42.0 - db sidelobe 40.40~45.00mhz 30.0 38.0 - db temperature coefficient -72 ppm/k
3 2.3 environmental performance characteristics item test condition allowable change of absolute level at center frequency(db) high temperature test 70 1000h < 1.0 low temperature test -40 1000h < 1.0 humidity test 40 90-95% 1000h < 1.0 thermal shock -20 ==25 ==80 20 cycle 30m 10m 30m < 1.0 solder temperature test sold temp.260 for 10 sec. < 1.0 soldering immerse the pins melt solder at 260 +5/-0 for 5 sec. more then 95% of total area of the pins should be covered with solder 2.4 mechanical test item test condition allowable change of absolute level at center frequency(db) vibration test 600-3300rpm amplitude 1.5mm 3 directions 2 h each <1.0 drop test on maple plate from 1 m high 3 times <1.0 lead pull test pull with 1 kg force for 30 seconds <1.0 lead bend test 90 o bending with 500g weigh 2 times <1.0
4 2.5 voltage discharge test item test condition allowable change of absolute level at center frequency(db) surge test between any two electrode <1.0 3.6 frequency response frequency response of channel 1
5 frequency response of channel 2
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