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| Approved by: Checked by: Issued by: SPECIFICATION PRODUCT: SAW FILTER MODEL: HF4501M (M1862M) SIP5K 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 : F4501M 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 AC voltage Vpp 10 V 2.2 Electrical Characteristics Source impedance ZS=50 Load impedance ZL=2k//3pF Freq Min Insertion attenuation 44.06MHz 11.8 Reference level 45.75MHz 3.5 42.17MHz 0.1 Relative attenuation 41.25MHz 11.7 39.75MHz 42.0 47.25MHz 41.0 35.00~39.75MHz 35.0 Sidelobe 47.25~55.00MHz 33.0 Reflected wave signal suppression 1.6 us ... 6.0 us after main pulse 40.0 (test pulse 250 ns , carrier frequency 44.00 MHz) Feedthrough signal suppression 0.9 us ... 0.8 us after main pulse 48.0 (test pulse 250 ns , carrier frequency 44.00 MHz) Group delay ripple (p-p) Impedance at 44.00 MHz Input : ZIN = RIN // CIN Output : ZOUT = ROUT // COUT 1.6//10.6 1.3//3.2 k//pF k//pF Between any terminals Between any terminals TA=25 typ 13.8 5.0 1.6 13.7 52.0 51.0 42.0 40.0 46.0 max 15.8 6.5 3.1 15.7 dB dB dB dB dB dB dB dB dB 56.0 dB - 50 - ns Temperature coefficient -72 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 2.6 Frequency response 4 Time domain response: 5 |
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