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AF38A1M Dataheets PDF



Part Number AF38A1M
Manufacturers HAODA ELECTRONICS
Logo HAODA ELECTRONICS
Description SAW filter
Datasheet AF38A1M DatasheetAF38A1M Datasheet (PDF)

1.SCOPE Shoulder’ s SAW filter series have broad line up products meeting all broadcast standard including NTSC,PAL and SECAM systems. These filters are composed of two interdigital transducers on a single-crystal. piezoelectrical chip. they are used in electronic equipments such as TV and so on. 2.Construction 2.1 Dimension and materials Manufacturer’ s name : HAODA ELECTRONICS Co. LTD(CHINA) Type : AF38A1M 0: year(0,1,2,3,4,5,6,7,8,9) B:product in this quarter(A:1~3,B:4~6,C:7~9,D:10~12) 2.2.

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1.SCOPE Shoulder’ s SAW filter series have broad line up products meeting all broadcast standard including NTSC,PAL and SECAM systems. These filters are composed of two interdigital transducers on a single-crystal. piezoelectrical chip. they are used in electronic equipments such as TV and so on. 2.Construction 2.1 Dimension and materials Manufacturer’ s name : HAODA ELECTRONICS Co. LTD(CHINA) Type : AF38A1M 0: year(0,1,2,3,4,5,6,7,8,9) B:product in this quarter(A:1~3,B:4~6,C:7~9,D:10~12) 2.2. Circuit construction, measurement circuit 3.Characteristics Standard atmospheric conditions Unless otherwise specified , the standard rang of atmospheric conditions for making measurements and tests is as follows; Ambient temperature : 15¡æ to 35¡æ Relative humidity : 25% to 85% Air pressure : 86kPa to 106kPa Operating temperature rang Operating temperature rang is the rang of ambient temperatures in which the filter can be operated continuously. -10¡æ ~ +60¡æ 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¡æ ~ +70¡æ Reference temperature +25¡æ 3.1 Maximum Rating DC voltage AC voltage VDC Vpp 12 10 V V Between any terminals Between any terminals 3.2 Electrical Characteristics Characteristics of channel 1 Source impedance Load impedance Item Insertion attenuation Reference level Zs=50¦¸ ZL=2k¦¸//3pF Freq min 32.50MHz 12.6 -2.3 -2.3 -1.7 40.0 28.0 40.0 40.0 38.0 37.0 34.0 35.0 TA=25¡æ typ 14.6 -0.8 -0.8 -0.2 50.0 42.0 52.0 50.0 44.0 42.0 40.0 42.0 -72 max 16.6 0.7 0.7 1.3 dB dB dB dB dB dB dB dB dB dB dB dB ppm/k 31.45MHz 31.50MHz 32.00MHz 38.00MHz Relative attenuation 33.57MHz 30.00MHz 39.50MHz 40.00MHz 40.50MHz 25.00~30.00MHz Sidelobe 38.00~45.00MHz Temperature coefficient Characteristics of channel 2 Source impedance Load impedance Item Insertion attenuation Reference level Zs=50¦¸ ZL=2k¦¸//3pF Freq min 33.50MHz 12.6 40.0 25.0 38.0 40.0 24.0 34.0 T A=25¡æ typ 14.6 52.0 38.0 50.0 50.0 28.0 40.0 -72 max 16.6 1.4 dB dB dB dB dB dB dB ppm/k 38.00MHz 34.42MHz Relative attenuation 32.00MHz 39.50MHz 25.00~32.00MHz Sidelobe 38.00~45.00MHz Temperature coefficient 3.3 Environmental Performance Characteristics Item Test condition Allowable change of absolute Level at center frequency(dB) High temperature test < 1.0 70¡æ 1000H Low temperature test < 1.0 -40¡æ 1000H Humidity test < 1.0 40¡æ 9095% 1000H Thermal shock < 1.0 -20¡æ==25¡æ==80¡æ 20 cycle 30M 10M 30M Solder temperature test Sold temp.260¡æ for 10 sec. Soldering Immerse the pins melt solder at 260¡æ+5/0¡æ for 5 sec. 3.4 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 3.5 Voltage Discharge Test Item Test condition Surge test Between any two elec.


HDAF38A1M AF38A1M VF45A2M


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