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 26 a smd - 4 prepared checked approved ? d a t e 20 11 - 1 - 7 ? ? ?? shoulder electronics limited ?? c ustomer received: c hecked ? approved d ate
saw filter hdf 4 26 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 . modify content ? remark
saw filter hdf 4 26 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 f426a used for the page system. 2. electrical specification dc volta ge vdc 10v ac voltage vpp 10v50hz/60hz operation temperature - 20 to +60 storage temperature - 45 to +85 rf power dissipation 0dbm electronic characteristics 2 - 1.typical frequency response 2 - 2.electrical characteristics part number f426a unit nominal center frequency (fo) 426 mhz insertion loss 1.fo - 45.8~fo - 39.8 mhz 50min. db 2.fo 3.0 mhz 4.0max. 3.fo +39.8~ fo +45.8mhz 45min. ripple (with fo 3.0mhz) 2.0max db input/output impedance(nominal) 50//0 /pf
saw filter hdf 4 26 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
saw filter hdf 4 26 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 5 of 8 5. environmental 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 measure ment. it shall fulfill the specifications in table 1. 5 - 2 low temperature exposure subject the device to - 20 for 16 hours. then release the device into the room conditions for 24 hours prior to the measurement. it shall fulfill the specifications in ta ble 1. 5 - 3 temperature cycling subject the device to a low temperature of - 40 for 30 minutes. following by a high temperature of +80 for 30 minutes. then release the device into the room conditions for 24 hours prior to the me a surement. it shall meet t he specifications in table 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 specificati ons in table 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 solder. it shall meet the specifications in table 1. 5 - 6 mechanical shock drop the d evice randomly onto the concrete floor from the height of 1m 3 times. the device shall fulfill the specifications in table 1. 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 table 1. 5 - 8 lead fatigue 5 - 8 - 1 pulling test weight along with the direction of lead without an shock 1 kg . the device shall satisfy all the initial characteristics. 5 - 8 - 2 bending test lead shall be subject to withstand against 90 bending with 450g weight in the d i rection of thickness. this operation shall be done toward both direction. the device shall show no evidence of damage and shall satisfy all the initial electrical characterist ics. 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 & destructi on of the component. please avoid ultrasonic cleaning 6.3 soldering
saw filter hdf 4 26 a s4 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 6 of 8 only leads of component may be soldered. please avoid soldering another part of component. 7. packing 7.1 dimensions (1) carrier tape: figure 1 (2) reel: figure 2 (3) the pr oduct 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 4 26 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 th e 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 4 26 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 12.0 0.3 5.5 0.05 1.75 0.1 4.0 0.1 8.0 0.1 2.0 0.05 ? 1.5 0.1 ? 1.0 0.25 0. 3 0.05 2.10 0.1 6.40 0.1 5.20 0.1 [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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