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 903a1 smd - 6 m arking ? hdf6939 prepared checked approv ed ? d a t e 200 9 - 4 - 24 ??? shoulder electronics limited ?? c ustomer received: c hecked ? approved d ate
saw filter hdf 903a1 s - 6 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 . mo dify content ? remark
saw filter hdf 903a1 s - 6 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 3 of 8 1. package dimension marking hdf 6 939 hd: brand f : filter 6 : smd - 6 939 : no.
saw filter hdf 903a1 s - 6 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 4 of 8 2. maximum rating operation temperature range - 40 to + 8 5 storage temperature range - 40 to +85 dc. permissive voltage 0 v dc. max. 3.1 electronic characteristics u nit minimum typical maximum center frequency mhz - 903.75 - insertion loss (in fc +/ - 3.7 5 mhz) db 3.6 4.0 amplitude ripple (in fc +/ - 3.75 mhz) db 1.0 2.0 relative attenuation 0.3 mhz ~ 8 83 .0 mhz 933.0 mhz ~ 990.0 mhz db 40 40 50 50 - input/output impedance ohms 50 3.2 frequency characteristics
saw filter hdf 903a1 s - 6 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 5 of 8 4. test circuit 5 . environmenta l 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 3.1 . 5 - 2 low temperature exposure subject the device to - 40 for 16 hours. then release the device into the ro om conditions for 24 hours prio r to the measurement. it shall fulfill the specifications in 3.1 . 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 3.1 . 5 - 4 resistance to solder heat dip the device terminals no 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 3.1 . 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 sold er. it shall meet the specifications in 3.1 . 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 3.1 . 5 - 7 vibration subject the device to the vibration fo r 1 hour each in x,y and z axes with the amplitude of 1.5 mm at 10 to 55 hz. the device shall f ulfill the specifications in 3.1 .
saw filter hdf 903a1 s - 6 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 6 of 8 6 . remark 6 .1 static voltage static voltage between signal load & ground may cause deterioration &destruction of the co mponent. please avoid static voltage. 6 .2 ultrasonic cleaning ultrasonic vibration may cause deteri oration & destruction of the component. please avoid ultrasonic cleaning 6 .3 soldering only lea ds of component may be soldered . please avoid sold ering another part of component. 7 . packing 7 .1 dimensions (1) carrier tape: figure 1 (2) reel: figure 2 (3) the product shall be packed properly not to be damaged 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 903a1 s - 6 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] 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 4.00 0.10 2.00 0.10 ?1.50 ? 1.5 0.25 0.31 0.05 1.30 0.10 3.4 max. 3.4 max
saw filter hdf 903a1 s - 6 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 8 of 8 [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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