1. scope this specification shall cover th e characteristics of saw filter with f930a1 used for the page system. 2. electrical specification dc voltage vdc 0v ac voltage vpp 10v50hz/60hz operation temperature -20 to +60 storage temperature -45 to +85 rf power dissipation 0dbm electronic characteristics 2-1.typical frequency response 2-2.electrical characteristics part number LGEF930A1 nominal center frequency(mhz) 930.5 insertion loss(db) 1. fo2.0mhz 2. fo-400.0~-40.8mhz 3. fo+50.0~+400mhz 4.5 max. 45 min. 45 min. ripple deviation (fo2.0mhz) 2.0 max. input/output impedance (nominal) 50+j52.8 ohm lge f930a1 saw filter shenzhen luguang electronic technology co.,l td .
3. test circuit 4. dimension 5. environmental characteristics 5-1 high temperature exposure subject the filter to +80 for 96 hours. then release the filter into the room conditions for 1 to 2 hours prior to the measurem ent. it shall fulfill the specifications in table 1. 5-2 moisture keep the filter at 40 and 95% rh for 96 hours. then re lease the filter into the room conditions for 1 to 2 hours prior to the measurem ent. it shall fulfill the specifications in table 1. LGEF930A1 saw filter shenzhen luguang electronic technology co.,l td .
5-3 low temperature exposure subject the filter to -20 for 96 hours. then release the filter into the room conditions for 1 to 2 hours prior to the measurement. it shall fulfill the specifications in table 1. 5-4 temperature cycling subject the filter to a low temperature of -55 for 30 minutes. following by a high temperature of +85 for 30 minutes. then release the f ilter into the room conditions for 1 to 2 hours prior to the measurement. it shal l meet the specif ications in table 1. 5-5 resistance to solder heat dip the filter terminals no closer than 1.5mm into the solder bath at 270 10 for 10 1 sec. then release the filter into the room conditions for 1 to 2 hours. the filter shall meet the specifications in table 1. 5-6 mechanical shock drop the filter randomly onto the concre te floor from the height of 30cm 3 times. the filter shall fulfill the specifications in table 1. 5-7 vibration subject the filter to the vibration for 1 hour each in x,y and z axes with the amplitude of 1.5 mm at 10 to 55 hz. the filter shall fulfillthe specifications in table 1. 5-8 lead fatigue 6-8-1 pulling test weight along with the direction of lead without an shock 3 kg. the filter shall satisfy all the initial characteristics. 6-8-2 bending test lead shall be subject to withstand against 90 bending in the direction of thickness. this operation shall be done towa rd both direction. the filter shall show no evidence of damage and shall satisfy a ll the initial electrical characteristics. 6. remark 6.1 static voltage static voltage between signal load & gr ound may cause deterioration &destruction of the component. please avoid static voltage. 6.2 ultrasonic cleaning ultrasonic vibration may cause deterior ation & destruction of the component. please avoid ultrasonic cleaning 6.3 soldering only leads of component may be solder ed. please avoid soldering another part of component. hdf930a1 saw filter shenzhen luguang electronic technology co.,l td .
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