surface mount crystal series HCX-7S freq uen cy range ( fo) 9.8304m hz to 100.00 0 mhz freq uen cy toleran c e at 25 c 10 ppm 20 ppm 30 ppm 20 ppm 30 ppm temperature stability (ref t o 25 c ) 10 ppm 20 ppm 30 ppm 20 ppm 30 ppm operating te mperature ra nge (t opr ) -1 0 c to + 60 c - 2 0 c to + 70 c st orage t e m pera t u r e ran ge (t st g ) -4 0 c to + 85 c shunt cap a ci tance (c o ) 7 p f m a x . load ca p a ci t anc e ( c l ) 12pf, 16p f, 20 pf, 32 pf, series i n sula t i o n r e sis t a n c e 500 m ? min. at 100 v dc drive level 10 0 w ma x . ageing (at 25 c ) 5 ppm / year max. freq uen cy range (mhz) max esr ( ? ) mode 9.8304 to 16. 000 60 funda mental 16.001 to 40. 000 40 funda mental 40.001 to 84. 000 60 3 rd overtone 84.001 to 10 0 . 000 80 5 th overtone unit : m m internal connection s (top vi e w ) note pin #2 and #4 are c onne ct ed t hrou gh c o v er if c a s e i s c onne ct ed t o g r ou nd, frequenc y ma y d r ift reference fo otpri n t description specifications specify mode l, frequen cy (i n mhz), fre q uen cy tole ra nce (i n ppm ), tempe r atu r e stability (in ppm), & t empe r a t u r e rang e e.g hcx- 7s 1 0 .000m hz, 30ppm, 30p pm, -10 to + 60. ordering data dimensions equivalent series resistance vtm offer a surface mount crystal in a standard 7mm by 5mm package. the frequency range is 9.8304 to 100 mhz. the standard operating temperature range is -10c to 60c, although an extended range of -20c to +70c can be manufactured. these crystals can be ir reflowed, and typical applications are notebook computers, telecommunications equipment and modems. the crystals are supplied taped and reeled on 178mm diameter reels containing 1000 pieces.
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