HDAF38A1M

                                                              Approved by:                                               Checked by:                                               Issued  by:                                                                           SPECIFICATION PRODUCT:      SAW FILTER MODEL:        HDAF38A1M                     2 SHOULDER ELECTRONICS LIMITED 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 single­crystal. piezoelectrical chip.  they are used in electronic equipments such as TV and so on. 2.Construction 2.1 Dimension and materials   Manufacturer’s name :SHOULDER 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) 3 2.2. Circuit construction, measurement circuit 3.Characteristics Items Conditions Specifications 4 Standard  Unless otherwise specified , the standard rang of  atmos atmospheric conditions for making pheric  measurements and tests is as follows; conditi Ambient temperature   : 15℃ to 35℃ ons Relative humidity      : 25% to 85% Air pressure          : 86kPa to 106kPa There shall be no  damage. Operating  Operating temperature rang is the rang of ambient  temper temperatures in which the filter can be ature  operated continuously.  ­10℃ ~ +60℃ rang Storage  Storage tempera...