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 674 a smd - 4 m arking ? hdf 4608 prepared checked appro ved ? d a t e 20 10 - 7 - 6 ??? shoulder electronics limited ?? c ustomer received: c hecked ? approved d ate
saw filter hdf 674 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 . m odify content ? remark
saw filter hdf 674 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 3 of 8 1. package dimension unit:mm 2. marking hdf 4608 hd: brand f : filter 4 : smd - 4 608 : no. 3.performance 3.1application low - loss saw filter of cordless system. center frequency: 674 mhz
saw filter hdf 674 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 4 of 8 3.2maximum rating operation temperature range - 4 0 to + 85 storage temperature range - 40 to +85 dc. permissive voltage 0 v maximum input powe r 11dbm 3.3 electronic characteristics u nit minimum typical maximum center frequency mhz - 6 74 - insertion loss (in fc +/ - 4 mhz) db 2. 0 3. 5 amplitude ripple (in fc +/ - 4 mhz) db 1.0 2.0 relative attenuation 0.3 mhz ~ fo - 35 mhz fo+45 mhz ~ ? . db 40 40 50 50 - input/output impedance ohms 50 3.4 frequency characteristics
saw filter hdf 674 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 5 of 8 3.5 test circuit 4. environmental characteristics 4 - 1 temperature cycling subject the device to a low temperature of - 4 5 for 30 minutes. following by a high temperature of +25 for 5 minutes and a higher temperature of +85 for 30 minutes. then release the device into the room conditions for 1 to 2 hours prior to the me a surement. it shall meet the specifications in 3.3 . 4 - 2 resistance to solder heat submerge the device terminals into the solder bath at 260 5 for 10 1 sec. then release the device into the room conditions for 4 hours. it shall meet the specifications in 3.3 . 4 - 3 solderability submerge the device termi nals into the solder bath at 245 5 for 5s, more than 95% area of the soldering pad must be covered with new solder. it shall meet the specifications in 3.3 . 4 - 4 mechanical shock drop the device randomly onto the concrete floor from the hei ght of 1 m 3 times. the filter shall fulfill the specifications in 3.3 . 4 - 5 vibration subject the device to the vibration for 2 hour each in x,y and z axes with the amplitude of 1.5 mm at 10 to 55 hz. the filter shall fulfill the specifications in 3.3 .
saw filter hdf 674 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 6 of 8 5. remark 5.1 static voltage static voltage between signal load & ground may cause det e rioration &destruction of the component. please avoid static voltage. 5.2 ultrasonic cleaning ultrasonic vibration may cause det e ri oration & destruction of the component. please avoid ultrasonic cleaning 5.3 soldering only leads of component may be soldered. please avoid soldering another part of component. 6 . packing 6 .1 dimensions (1) carrier tape: figure 1 (2) reel: fi gure 2 (3) the product shall be packed properly not to be damaged during transportation and storage. 6 .2 reeling quantity 1000 pcs/reel 7?? 3000 pcs/reel 13?? 6 .3 taping structure (1) the tape shall be wound around the reel in the direc tion shown below. (2) label device name
saw filter hdf 674 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 7 of 8 user product name quantity lot no. (3) leader part and vacant position specifications. 7 . tape specifications 7 .1 tensile strength of carrier tape: 4.4n/mm width 7 .2 top cover t ape 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
saw filter hdf 674 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 8 of 8 [unit:mm] 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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