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| Approved by: Checked by: Issued by: SPECIFICATION PRODUCT: SAW FILTER MODEL: HB4404D (X6941D) 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 : B4404D 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 +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 Source impedance Zs=50 Load impedance ZL=2k//3pF and matching network TA=25 Item Freq min typ max Center frequency Fo 44.00 MHz Insertion attenuation 44.00MHz 17.7 19.7 21.7 dB Reference level Amplitude ripple (p-p) 41.60 ... 46.40 MHz 40.75MHz 41.31MHz 41.43MHz Relative attenuation 41.60MHz 46.40MHz 46.57MHz 46.69MHz 47.25MHz 35.00~39.10MHz 39.10~40.35MHz Sidelobe 47.65~48.65MHz 48.65~55.00MHz Temperature coefficient 0.5 25.0 0.6 -0.9 -0.7 -0.7 -0.7 0.8 25.0 32.0 26.0 24.0 30.0 32.0 1.6 0.3 0.1 0.1 0.6 2.0 36.0 40.0 32.0 30.0 37.0 -18 2.6 1.5 0.8 0.8 1.5 3.2 - dB dB dB dB dB dB dB dB dB dB dB dB dB ppm/k 2 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. Soldering More then 95% of total Immerse the pins melt solder area of the pins should be covered with 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 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 |
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