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| Approved by: Checked by: Issued by: SPECIFICATION PRODUCT: SAW FILTER MODEL: HB3612N X6872D SMD 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 : B3612N 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 VDC 12 V AC voltage Vpp 10 V 2.2 Electrical Characteristics Source impedance Zs=50 Load impedance ZL=2k//3pF Item Freq min Fo Center frequency Insertion attenuation 36.13MHz 18.0 Reference level B3dB Pass bandwidth B30dB 33.08MHz 39.17MHz Relative attenuation 32.63MHz 39.63MHz 25.00~31.65MHz 35.0 Sidelobe 40.65~45.00MHz 34.0 Reflected wave signal suppression 1.2 us ... 6.0 us after main pulse 42.0 (test pulse 250 ns , carrier frequency 36.13 MHz) Feedthrough signal suppression 1.3 us ... 1.2 us before main pulse 45.0 (test pulse 250 ns , carrier frequency 36.13 MHz) Group delay ripple (p-p) 32.63 ~ 39.63 Mhz Impedance at 36.13 Mhz Input: Zin = Rin//Cin Output: Zin = Rin//Cin Temperature coefficient of frequency Between any terminals Between any terminals +25 TA=25 typ 36.125 20.0 6.9 8.5 0.5 0.6 3.6 3.8 46.0 42.0 52.0 max 22.0 MHz dB MHz MHz dB dB dB dB dB dB dB 54.0 dB 50 3.4//13.3 2.2//4.3 -72 - ns k//pF k//pF 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 |
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