www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 1 of 8 s pec n o : ? ? s s p p e e c c i i f f i i c c a a t t i i o o n n customer product ? saw filter model no hdf 4 2 2 a s4 m arking ? hdf4426 prepared checked approved ? d a t e 2010 - 7 - 15 ??? shoulder electronics limited ?? c ustomer received: c hecked ? approved d ate
saw filter hdf 4 2 2 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 2 of 8 ?? history record date spec . no . ?? part no . ??? customer no . modi fy content ? remark
saw filter hdf 4 2 2 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 3 of 8 1. scope this specification shall cover the characteristics of saw filter with f42 2 a used for the page system. 2. e lectrical specification dc voltage vdc 10v ac voltage vpp 10v50hz/60hz operation temperature - 4 0 to + 85 storage temperature - 45 to +85 maximu m input power + 2 0dbm electronic characteristics 2 - 1.typical frequency response 2 - 2.electrical characteristics part number f42 2 a unit nominal center frequency (fo) 42 2 mhz insertion loss fo 3.0 mhz 4.0max db fo - 45.8~fo - 39.8 mhz 50mi n db fo +39.8~ fo +45.8mhz 45min db ripple (with fo 3.0mhz) 2.0max db passband( - 3db) 10.5typ mhz input/output impedance(nominal) 50//0 /pf
saw filter hdf 4 2 2 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 4 of 8 3 test circuit 4. dimension marking hdf 4426 hd: brand f : filter 4 : smd - 4 426 : no.
saw filter hdf 4 2 2 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 5 of 8 5. environm ental characteristics 5 - 1 high temperature exposure subject the device to +85 for 16 hours. then release the filter into the room conditions for 24 hours prior to the measurement. it shall fulfill the specifications in 2 - 2 . 5 - 2 low temperature expos ure subject the device to - 4 0 for 16 hours. then release the device into the room conditions for 24 hours prior to the measurement. it shall fulfill the specifications in 2 - 2 . 5 - 3 temperature cycling subject the device to a low temperature of - 40 for 30 minutes. following by a high temperature of +8 5 for 30 minutes. then release the device into the room conditions for 24 hours prior to the me a surement. it shall meet the specifications in 2 - 2 . 5 - 4 resistance to solder heat dip the device terminals n o closer than 1.5mm into the solder bath at 260 10 for 10 1 sec. then release the device into the room conditions for 4 hours. the device shall meet the specifications in 2 - 2 . 5 - 5 solderability subject the device terminals into the solder bath at 245 5 for 5s, more than 95% area of the terminals must be covered with new solder. it shall meet the specifications in 2 - 2 . 5 - 6 mechanical shock drop the device randomly onto the concrete floor from the height of 1m 3 times. the device shall fulfill the specifications in 2 - 2 . 5 - 7 vibration subject the device to the vibration for 1 hour each in x,y and z axes with the amplitude of 1.5 mm at 10 to 55 hz. the device shall fulf ill the specifications in 2 - 2 . 6. remark 6.1 static voltage static voltage between signal load & ground may cause det e rioration &destruction of the component. please avoid static voltage. 6.2 ultrasonic cleaning ultrasonic vibration may cause det e r ioration & destruction of the component. please avoid ultrasonic cle aning 6.3 soldering only leads of component may be soldered. please avoid soldering another part of component.
saw filter hdf 4 2 2 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 6 of 8 7. packing 7.1 dimensions (1) carrier tape: figure 1 (2) reel: figure 2 (3) the product shall be packed properly not to be damage d during transportation and storage. 7.2 reeling quantity 1000 pcs/reel 7?? 3000 pcs/reel 13?? 7.3 taping structure (1) the tape shall be wound around the reel in the direction shown below. (2) label device name user product name quantity lot no. (3) leader part and vacant position specifications.
saw filter hdf 4 2 2 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 7 of 8 8. tape specifications 8.1 tensile strength of carrier tape: 4.4n/mm width 8.2 top cover tape adhesion (see the below figure) (1) pull off angle: 0~15 o (2) speed: 300mm/min. (3) force: 20~70g [figure 1] carrier tape dimensions [unit:mm]
saw filter hdf 4 2 2 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 8 of 8 w f e p0 p1 p2 d0 d1 t1 t2 a b 12.00 0.30 5.50 0.10 1.75 0.10 4.00 0.10 8.00 0.10 2.00 0.10 ?1.50 ?1.0 0.25 0.25 0.05 1.65 0.10 4.04 0.10 4.10 0.10 [figure 2] [unit:mm] a b c d e w t r ? 330 1.0 ? 100 0.5 ? 13 0.5 ? 21 0.8 2 0.5 13 0.3 3 max. 1.0 max.
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