frequency qehc49h3 hc49/s crystal ? through hole packaged specifica tio n (re v - d ) electrical characteristics ...................................................... p01 esr vs. frequency range and mode of vibration .................. p01 mechanical characteristics ................................................... p01 ordering information ............................................................. p02 radial taping specification .................................................... p02
qehc49h3 hc49/s cry stal ? through hole packaged specifica tio n (rev -d ) jun e 29 th , 20 06 freque ncy 1 teme x r e se rv es th e r i g h t to mo di fy her ei n spe c i f i c a t i o n s an d in form a t i o n s a t any time w hen ne ce ssa r y to pr ov ide o p t im u m per form a n ce an d c o st. electrical characteristi c s electrical pa rameters unit minimum ty pi c a l maximum test c onditi ons freque nc y r a nge m h z 3 . 2 0 0 6 6 . 0 0 0 freque nc y t o lerance (at 25 c) ppm 10 30 50 refer to ordering information temperature stabilit y ppm 10 30 50 refer to ordering information opera t ing t e mpera t ure rang e c -20/ +70 -40/+85 refer to ordering information storag e tem p erature ran g e c -40 +85 shunt cap ac itance c 0 pf 7.0 load cap acitance pf 10pf ~ 32pf or serie s refer to ordering information driv e le v e l w 1 0 0 5 0 0 aging (firs t year) ppm 5 ref at 25 c insulator re s i stanc e m ? 500 at 100v dc custom ized specification upon request esr vs. frequency range a nd mode of vibration mechanical characteri stics marking for qehc49h3 fre que ncy in mhz (6 digits ) on to p fre que ncy range (mhz) mode of v i bration max esr ( ? ) fre que ncy range (mhz) mode of v i bration max esr ( ? ) 3.200 to 4.49 9 fun d. 150 9.000 to 9.99 9 fun d. 60 4.500 to 5.99 9 fun d. 120 10.00 0 to 12.9 99 fun d. 50 6.000 to 6.99 9 fun d. 100 13.00 0 to 30.0 00 fun d. 40 7.000 to 7.99 9 fun d. 90 30.00 0 to 66.0 00 3rd 80 8.000 to 8.99 9 fun d. 80 h = 3.56 [0.1 40] max 5.0 [0.197] ma x me c h a n ic a l condi tio n s vibra t ion 10g , 10hz to 2khz acco rd in g to stan d a rd cei 68-2- 63 sh o cks 100g , 6ms acc o r d i n g to stan d a rd cei 68-2- 27 not e 1 : qeh c 49 h3 i s fully rohs c o mpliant.
qehc49h3 hc49/s cry stal ? through hole packaged specifica tio n (rev -d ) jun e 29 th , 20 06 2 teme x r e se rv es th e r i g h t to mo di fy her ei n spe c i f i c a t i o n s an d in form a t i o n s a t any time w hen ne ce ssa r y to pr ov ide o p t im u m per form a n ce an d c o st. freque ncy ordering information radial taping specification part n u m b e rin g system qehc49 h 3 1 30 hq 50 16 25.00 0mhz pack ag e t y p e vibra t ion mode fre que ncy to leran ce op eratin g temp er atu r e ra nge fre que ncy stability loa d cap acitan c e nominal fre que ncy (mhz) qehc49 h 3 : hc49/s t h rou gh hole packa ge d 1 = f undament al 3 = 3 rd overtone 5 = 5 th overone 10=
|
