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| Approved by: Checked by: Issued by: SPECIFICATION PRODUCT: SAW FILTER MODEL: HF44503N M3953D SIP5D HOPE MICROELECTRONICS CO.,LIMITED Tel:+86-755-82973806 Fax:+86-755-82973550 E-mail: sales@hoperf.com http://www.hoperf.com Page 1 of 1 1.Construction 1.1 Dimension and materials Type : F44503N 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 1 Operating temperature rang Operating temperature rang is the rang of ambient temperatures in which the filter can be operated continuously. -10 ~ +60 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 2.1 Maximum Rating DC voltage AC voltage VDC Vpp 12 10 V V Between any terminals Between any terminals +25 2.2 Electrical Characteristics Source impedance Zs=50 Load impedance ZL=2k//3pF Item Freq min 44.06MHz 10.6 Insertion attenuation 45.81MHz 4.7 Relative attenuation 42.23MHz -0.5 Reference level 41.31MHz 22.0 (at 45.75MHz) 39.81MHz 42.0 47.31MHz 42.0 35.06~39.81MHz 35.0 Sidelobe 47.31~55.06MHz 35.0 Temperature coefficient of frequency TA=25 typ 12.6 6.2 0.5 35.0 51.0 53.0 41.0 41.0 -72 max 14.6 7.7 1.5 -15.0 dB dB dB dB dB dB dB dB Ppm/k 2.3 Environmental Performance Characteristics Item Test condition Allowable change of absolute Level at center frequency(dB) High temperature test < 1.0 70 1000H Low temperature test < 1.0 -40 1000H Humidity test < 1.0 40 90-95% 1000H Thermal shock < 1.0 -20==25==80 20 cycle 30M 10M 30M Solder temperature test < 1.0 Sold temp.260 for 10 sec. 2 Soldering Immerse the pins melt solder at 260+5/-0 for 5 sec. 2.4 Mechanical Test Item Test condition Vibration test 600-3300rpm amplitude 1.5mm 3 directions 2 H each Drop test On maple plate from 1 m high 3 times Lead pull test Pull with 1 kg force for 30 seconds Lead bend test 90o bending with 500g weigh 2 times 2.5 Voltage Discharge Test Item Test condition Surge test Between any two electrode More then 95% of total area of the pins should be covered with solder Allowable change of absolute Level at center frequency(dB) <1.0 <1.0 <1.0 <1.0 Allowable change of absolute Level at center frequency(dB) <1.0 3 2.6 Frequency response 4 5 |
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