15351 west 109 th street | lenexa , ks 66219 | phone: 913.782.7787 | fax: 913.782.6991 | www.ecsxtal.com parameters conditions hc - 49u s x units min typ max frequency fo 3.570 70.000 m hz frequency tolerance * @ +25c 3 0 ppm frequency stability * - 1 0 ~ + 70 c 5 0 ppm shunt capacitance co 7 pf load capacitance specify in p/n 10 20 series pf drive level d l 500 w opr - 1 0 + 70 c storage temperature t stg - 55 + 125 c aging ( first year) @ +25c 3c 5 ppm ecs - frequency abbreviation load capacitance package available option s tolerance stability temp range packaging frequency (mhz) esr max. mode of osc. 3.570 ~ 3.999 200 fundamental 4.000 ~ 4.999 150 fundamental 5.000 ~ 5.999 120 fundamental 6.000 ~ 6.999 100 fundamental 7.000 ~ 8.999 80 fundamental 9.000 ~ 12.999 60 fundamental 13.000 ~ 19.999 40 fundamental 20.000 ~ 30.000 30 fundamental 27.000 ~ 70.000 100 3 rd overtone operating conditions / electrical characteristics the hc - 49u s x is the low profile resistance weld type thru hole quartz crystal. hc - 49u s x quartz crystal hc - 49u s x quartz crystal ? cost effective ? low profile ? pb free/rohs compliant ? msl 1 dimensions (mm) part numbering guide: example ecs - 2 0 0 - 20 - 4 x figure 1) side and bottom 20 0 = 2 0 .000 m hz see p/n guide 20 = 20 pf s = series 4x = 3.5 mm 4lx = 2.5 mm 4x - 3il = 3 rd in line lead base blank = std a = 25 ppm j = 20 ppm r = 15 ppm c = 10 ppm bulk rev. 201 7 ecs * specify available options in p/n. ? contact ecs for availability over extended temp range. blank= std d= 100 ppm e = 50 ppm g = 3 0 ppm h = 25 ppm t = 2 0 ppm ? w = 15 ppm ? k = 10 ppm ? blank= std l = - 10 ~ +70c m = - 20 ~ +70c y = - 30 ~ +85c n = - 40 ~ +85c p = - 40 ~ +105c s = - 40 ~ +125c u = - 55 ~ +125c figure 2 ) h c - 49usx ( - 4x - 3il) 3 rd in line lead base, side, and end view
15351 west 109 th street | lenexa , ks 66219 | phone: 913.782.7787 | fax: 913.782.6991 | www.ecsxtal.com developed frequencies abbreviation frequency (mhz) abbreviation frequency (mhz) 035 3.579545 120 12.000 036 3.6864 122.8 12.288 040 4.000 129.6 12.960 040.3 4.032 135 13.5168 041 4.096 143 14.31818 042 4.194034 147.4 14.7456 044 4.433618 150 15.000 049 4.9152 153 15.360 050 5.000 160 16.000 051 5.0688 163.8 16.384 060 6.000 177.3 17.734475 061 6.144 180 18.000 065 6.500 184 18.432 073 7.3728 196.6 19.6608 076.8 7.680 200 20.000 080 8.000 220 22.000 085 8.500 221 22.1184 090 9.000 240 24.000 092.1 9.216 245.7 24.576 098.3 9.8304 250 25.000 100 10.000 270 27.000 102.4 10.240 282.24 28.224 107.3 10.738635 286.3 28.63636 110 11.000 320 32.000 110.5 11.0592 400 40.000 115.2 11.520 480 48.000 119.8 11.98135 500 50.000 solder profile peak solder temp +260c max 10 sec max. 2 cycles max. msl 1, lead finish sn/cu matte hc - 49u s x quartz crystal figure 1 ) suggested solder profile
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